{"id":1301,"date":"2026-07-04T21:38:30","date_gmt":"2026-07-04T19:38:30","guid":{"rendered":"https:\/\/www.silentpc.sk\/blog\/?p=1301"},"modified":"2026-08-09T00:43:25","modified_gmt":"2026-08-08T22:43:25","slug":"ako-vybrat-zdroj-pre-herny-pc","status":"publish","type":"post","link":"https:\/\/www.silentpc.sk\/blog\/ako-vybrat-zdroj-pre-herny-pc\/","title":{"rendered":"Ako vybra\u0165 zdroj pre hern\u00fd PC?"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u010co je po\u010d\u00edta\u010dov\u00fd nap\u00e1jac\u00ed zdroj?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u010d\u00edta\u010dov\u00fd nap\u00e1jac\u00ed zdroj (PSU) je srdcom v\u00e1\u0161ho <a href=\"https:\/\/www.silentpc.sk\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/\">hern\u00e9ho PC<\/a>, ktor\u00e9 d\u00e1va v\u00e1\u0161mu po\u010d\u00edta\u010du \u017eivot a dod\u00e1va elektrick\u00fa energiu v\u0161etk\u00fdm k\u013e\u00fa\u010dov\u00fdm komponentom vo vn\u00fatri. Nap\u00e1jacie zdroje premie\u0148aj\u00fa striedav\u00fd pr\u00fad (AC) zo z\u00e1suvky na konkr\u00e9tne jednosmern\u00e9 nap\u00e4tia (3,3 V, 5 V a 12 V). Poskytovanie stabiln\u00e9ho a spo\u013eahliv\u00e9ho nap\u00e1jania ka\u017ed\u00e9mu komponentu je d\u00f4le\u017eit\u00e9 pre bezprobl\u00e9mov\u00fa prev\u00e1dzku, preto\u017ee pr\u00e1ve od toho sa odv\u00edja stabiln\u00e9 fungovanie v\u00e1\u0161ho po\u010d\u00edta\u010da.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modern\u00e9 nap\u00e1jacie zdroje s\u00fa vybaven\u00e9 vstavan\u00fdmi bezpe\u010dnostn\u00fdmi funkciami, ktor\u00e9 chr\u00e1nia v\u00e1\u0161 po\u010d\u00edta\u010d a jeho komponenty pred r\u00f4znymi druhmi po\u0161kodenia. Tieto ochrann\u00e9 mechanizmy pom\u00e1haj\u00fa predch\u00e1dza\u0165 \u0161kod\u00e1m sp\u00f4soben\u00fdm skratom, prep\u00e4t\u00edm, prehrievan\u00edm alebo pre\u0165a\u017een\u00edm \u2013 teda v\u0161etk\u00fdm faktorom, ktor\u00e9 by mohli v\u00e1\u017ene ovplyvni\u0165 v\u00fdkon alebo \u017eivotnos\u0165 v\u00e1\u0161ho po\u010d\u00edta\u010da.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e1jacie zdroje sa vyr\u00e1baj\u00fa v r\u00f4znych form\u00e1toch (napr\u00edklad ATX alebo SFX), pri\u010dom ka\u017ed\u00fd z nich je navrhnut\u00fd pre in\u00fd typ zostavy \u2013 od jednoduch\u00fdch stolov\u00fdch po\u010d\u00edta\u010dov a\u017e po v\u00fdkonn\u00e9 a kompaktn\u00e9 zostavy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri v\u00fdbere nap\u00e1jacieho zdroja ho prisp\u00f4sobte energetick\u00fdm po\u017eiadavk\u00e1m svojho syst\u00e9mu. Pozrite sa na po\u017eadovan\u00fd pr\u00edkon jednotliv\u00fdch komponentov a skontrolujte, \u010di m\u00e1 zdroj certifik\u00e1ciu \u00fa\u010dinnosti, napr\u00edklad <strong>80 PLUS\u00ae<\/strong>. T\u00e1 znamen\u00e1, \u017ee nap\u00e1jac\u00ed zdroj vyu\u017e\u00edva energiu efekt\u00edvnej\u0161ie a produkuje menej tepla. Pri v\u00fdbere je potrebn\u00e9 zv\u00e1\u017ei\u0165 aj \u010fal\u0161ie faktory, no pr\u00e1ve tieto dva patria medzi najd\u00f4le\u017eitej\u0161ie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e1jac\u00ed zdroj nie je len \u010fal\u0161ou s\u00fa\u010das\u0165ou v\u00e1\u0161ho po\u010d\u00edta\u010da \u2013 je to komponent, ktor\u00fd zabezpe\u010duje spr\u00e1vne fungovanie cel\u00e9ho syst\u00e9mu. Vyberte si ho rozumne a v\u00e1\u0161 po\u010d\u00edta\u010d bude pripraven\u00fd zvl\u00e1dnu\u0165 v\u0161etky \u00falohy, ktor\u00e9 od neho o\u010dak\u00e1vate.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"847\" height=\"476\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2025\/08\/psu.jpg\" alt=\"\" class=\"wp-image-149\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2025\/08\/psu.jpg 847w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2025\/08\/psu-300x169.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2025\/08\/psu-768x432.jpg 768w\" sizes=\"auto, (max-width: 847px) 100vw, 847px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Pre\u010do je nap\u00e1jac\u00ed zdroj d\u00f4le\u017eit\u00fd pre va\u0161u PC zostavu?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Existuje nieko\u013eko d\u00f4vodov, pre\u010do je nap\u00e1jac\u00ed zdroj d\u00f4le\u017eitou s\u00fa\u010das\u0165ou pri stavbe po\u010d\u00edta\u010da. Predov\u0161etk\u00fdm je nap\u00e1jac\u00ed zdroj srdcom v\u00e1\u0161ho po\u010d\u00edta\u010da. Od jeho vlastnost\u00ed a funkci\u00ed z\u00e1vis\u00ed, ako bud\u00fa ostatn\u00e9 komponenty fungova\u0165, zvl\u00e1da\u0165 z\u00e1\u0165a\u017e a spo\u013eahlivo pracova\u0165 pri vysokom za\u0165a\u017een\u00ed. Je centrom celej zostavy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tu je nieko\u013eko \u010fal\u0161\u00edch d\u00f4vodov, pre\u010do na nap\u00e1jacom zdroji skuto\u010dne z\u00e1le\u017e\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kvalitn\u00fd nap\u00e1jac\u00ed zdroj pre PC je vybaven\u00fd vstavan\u00fdmi ochrann\u00fdmi funkciami. Tie pom\u00e1haj\u00fa predch\u00e1dza\u0165 p\u00e1dom syst\u00e9mu, modr\u00fdm obrazovk\u00e1m (BSOD), n\u00e1hodn\u00fdm re\u0161tartom a dokonca aj po\u0161kodeniu komponentov. Ochrann\u00e9 mechanizmy zabezpe\u010duj\u00fa, aby v\u0161etko fungovalo spo\u013eahlivo a aby boli v\u0161etky komponenty chr\u00e1nen\u00e9 pred prep\u00e4tiami.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nap\u00e1jac\u00ed zdroj riadi aj efekt\u00edvne vyu\u017e\u00edvanie energie. Preto odpor\u00fa\u010dame vybera\u0165 modely s certifik\u00e1ciou <strong>80 PLUS\u00ae<\/strong>. Pre\u010do? Nap\u00e1jacie zdroje s certifik\u00e1ciou <strong>80 PLUS\u00ae<\/strong> pracuj\u00fa efekt\u00edvnej\u0161ie, spotrebuj\u00fa menej elektrickej energie, produkuj\u00fa menej tepla a maj\u00fa dlh\u0161iu \u017eivotnos\u0165. Navy\u0161e spo\u013eahlivo zvl\u00e1dnu v\u0161etky \u00falohy, ktor\u00e9 od nich budete vy\u017eadova\u0165.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kvalitn\u00fd nap\u00e1jac\u00ed zdroj pom\u00e1ha pred\u013a\u017ei\u0165 \u017eivotnos\u0165 k\u013e\u00fa\u010dov\u00fdch komponentov, ako s\u00fa z\u00e1kladn\u00e1 doska, procesor (CPU) a grafick\u00e1 karta (GPU). To je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e9, ak pl\u00e1nujete vykon\u00e1va\u0165 n\u00e1ro\u010dn\u00e9 \u00falohy alebo pretaktovanie.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1266\" height=\"635\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-velkosti.jpg\" alt=\"\" class=\"wp-image-1307\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-velkosti.jpg 1266w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-velkosti-300x150.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-velkosti-1024x514.jpg 1024w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-velkosti-768x385.jpg 768w\" sizes=\"auto, (max-width: 1266px) 100vw, 1266px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Typy nap\u00e1jac\u00edch zdrojov pre PC<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V s\u00fa\u010dasnosti existuje na trhu nieko\u013eko hlavn\u00fdch form\u00e1tov nap\u00e1jac\u00edch zdrojov, ako s\u00fa <strong>ATX<\/strong> a <strong>SFX\/SFX-L<\/strong>. Ka\u017ed\u00fd z nich m\u00e1 svoje rozmery, vlastnosti a typick\u00e9 oblasti pou\u017eitia. Pozrime sa na ne bli\u017e\u0161ie.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ATX<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ide o najroz\u0161\u00edrenej\u0161\u00ed \u0161tandard pre stolov\u00e9 po\u010d\u00edta\u010de a z\u00e1rove\u0148 o najob\u013e\u00fabenej\u0161iu vo\u013ebu medzi po\u010d\u00edta\u010dov\u00fdmi nad\u0161encami. Jeho rozmery s\u00fa zvy\u010dajne <strong>150 mm \u00d7 86 mm \u00d7 140 mm<\/strong>, tak\u017ee sa zmest\u00ed do v\u00e4\u010d\u0161iny skriniek typu <strong>Midi Tower<\/strong> alebo <strong>Mini Tower<\/strong>. Pon\u00faka dostatok v\u00fdkonu aj priestoru na podporu v\u00fdkonn\u00fdch komponentov a ve\u013ek\u00fdch ventil\u00e1torov.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFX \/ SFX-L<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ide o kompaktn\u00e9 varianty s rozmermi pribli\u017ene <strong>125 mm \u00d7 63,5 mm \u00d7 100 mm<\/strong>, ktor\u00e9 s\u00fa ide\u00e1lne pre skrinky typu <strong>Mini-ITX<\/strong>. Verzia <strong>SFX-L<\/strong> je o nie\u010do dlh\u0161ia a dok\u00e1\u017ee poskytn\u00fa\u0165 vy\u0161\u0161\u00ed v\u00fdkon. Nap\u00e1jacie zdroje <strong>SFX<\/strong> a <strong>SFX-L<\/strong> s\u00fa skvelou vo\u013ebou pre kompaktn\u00e9 zostavy, kde je m\u00e1lo miesta, no st\u00e1le je potrebn\u00fd vysok\u00fd v\u00fdkon.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Napriek rozmanitosti nap\u00e1jac\u00edch zdrojov m\u00e1 ka\u017ed\u00fd z nich svoj konkr\u00e9tny \u00fa\u010del. Ak teda presne viete, na \u010do bude v\u00e1\u0161 po\u010d\u00edta\u010d sl\u00fa\u017ei\u0165 alebo ak\u00fd typ skrinky pou\u017e\u00edvate, v\u00fdber bude pomerne jednoduch\u00fd.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"270\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-modularita.webp\" alt=\"\" class=\"wp-image-1309\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-modularita.webp 690w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-modularita-300x117.webp 300w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ak\u00fd je rozdiel medzi modul\u00e1rnymi, semi-modul\u00e1rnymi a nemodul\u00e1rnymi nap\u00e1jac\u00edmi zdrojmi pre PC?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00fd rozdiel medzi nimi spo\u010d\u00edva v sp\u00f4sobe pripojenia k\u00e1blov. Pri <strong>modul\u00e1rnom nap\u00e1jacom zdroji<\/strong> s\u00fa v\u0161etky k\u00e1ble pribalen\u00e9 samostatne a m\u00f4\u017eete pripoji\u0165 iba tie, ktor\u00e9 s\u00fa potrebn\u00e9 na nap\u00e1janie komponentov vo va\u0161om po\u010d\u00edta\u010di. To prin\u00e1\u0161a viacero v\u00fdhod. Napr\u00edklad m\u00f4\u017eete jednoducho roz\u0161\u00edri\u0165 alebo vymeni\u0165 k\u00e1ble. Sta\u010d\u00ed odpoji\u0165 star\u00e9 a pripoji\u0165 nov\u00e9, ktor\u00e9 potrebujete. Modul\u00e1rne k\u00e1ble tie\u017e umo\u017e\u0148uj\u00fa lep\u0161ie usporiadanie komponentov v po\u010d\u00edta\u010di a podporuj\u00fa lep\u0161ie pr\u00fadenie vzduchu, preto\u017ee vo vn\u00fatri skrinky nezavadzaj\u00fa nepotrebn\u00e9 k\u00e1ble. Modul\u00e1rne nap\u00e1jacie zdroje s\u00fa zvy\u010dajne drah\u0161ie, no je lep\u0161ie zvoli\u0165 modul\u00e1rny model, preto\u017ee prin\u00e1\u0161a menej starost\u00ed s organiz\u00e1ciou kabel\u00e1\u017ee.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri <strong>semi-modul\u00e1rnych nap\u00e1jac\u00edch zdrojoch<\/strong> je situ\u00e1cia trochu odli\u0161n\u00e1. Niektor\u00e9 k\u00e1ble s\u00fa odpojite\u013en\u00e9, ale hlavn\u00fd 24-pinov\u00fd k\u00e1bel a k\u00e1bel pre procesor (CPU) s\u00fa pevne pripojen\u00e9 k zdroju. Aj v tomto pr\u00edpade m\u00e1te mo\u017enos\u0165 pou\u017e\u00edva\u0165 iba potrebn\u00e9 k\u00e1ble, no mus\u00edte po\u010d\u00edta\u0165 s t\u00fdmi, ktor\u00e9 nie je mo\u017en\u00e9 odpoji\u0165. Semi-modul\u00e1rne nap\u00e1jacie zdroje predstavuj\u00fa kompromis medzi \u010dist\u00fdm vzh\u013eadom a cenou a s\u00fa tie\u017e praktickou vo\u013ebou pri stavbe vlastn\u00e9ho po\u010d\u00edta\u010da.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pri <strong>nemodul\u00e1rnych nap\u00e1jac\u00edch zdrojoch<\/strong> s\u00fa v\u0161etky k\u00e1ble napevno pripojen\u00e9 k zdroju. To znamen\u00e1, \u017ee nie je mo\u017en\u00e9 odpoji\u0165 \u017eiadny k\u00e1bel a nap\u00e1jac\u00ed zdroj je u\u017e z v\u00fdroby pripraven\u00fd na nap\u00e1janie jednotliv\u00fdch komponentov prostredn\u00edctvom trvalo pripojen\u00fdch k\u00e1blov. Nemodul\u00e1rne nap\u00e1jacie zdroje maj\u00fa pomerne jednoduch\u00fa kon\u0161trukciu a pova\u017euj\u00fa sa za najlacnej\u0161iu mo\u017enos\u0165. Nev\u00fdhodou je hor\u0161ie pr\u00fadenie vzduchu kv\u00f4li v\u00e4\u010d\u0161iemu mno\u017estvu k\u00e1blov a&nbsp;hor\u0161ia manipul\u00e1cia pri \u00faprave kabel\u00e1\u017ee. Vo v\u0161eobecnosti modularita nap\u00e1jacieho zdroja neovplyv\u0148uje v\u00fdkon ani v\u00fdpo\u010dtov\u00fd v\u00fdkon v\u00e1\u0161ho po\u010d\u00edta\u010da. Modul\u00e1rne nap\u00e1jacie zdroje v\u0161ak robia mont\u00e1\u017e preh\u013eadnej\u0161ou a pohodlnej\u0161ou, najm\u00e4 ak m\u00e1te kompaktn\u00fa skrinku alebo \u0161pecifick\u00e9 po\u017eiadavky na pripojenie jednotliv\u00fdch komponentov po\u010d\u00edta\u010da.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u010co by ste mali vedie\u0165 pred v\u00fdberom nap\u00e1jacieho zdroja pre PC?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdber nap\u00e1jacieho zdroja pre hern\u00fd po\u010d\u00edta\u010d nie je len o tom, \u017ee pozn\u00e1te zna\u010dku svojho po\u010d\u00edta\u010da alebo typ nap\u00e1jacieho zdroja. Aby ste si vybrali ten spr\u00e1vny model, ktor\u00fd bude vyhovova\u0165 potreb\u00e1m v\u00e1\u0161ho po\u010d\u00edta\u010da, budete sa musie\u0165 trochu pripravi\u0165. Tu je to, \u010do by ste mali vedie\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ak\u00fd v\u00fdkon potrebuje v\u00e1\u0161 po\u010d\u00edta\u010d?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e1jac\u00ed zdroj mus\u00ed by\u0165 schopn\u00fd nap\u00e1ja\u0165 v\u0161etky komponenty. To znamen\u00e1 procesor, grafick\u00fa kartu, pam\u00e4\u0165 a v\u0161etky ostatn\u00e9 s\u00fa\u010dasti. Na v\u00fdpo\u010det potrebn\u00e9ho v\u00fdkonu odpor\u00fa\u010dame sledova\u0165 po\u010d\u00edta\u010dov\u00e9 port\u00e1ly, ktor\u00e9 recenzuj\u00fa HW a&nbsp;robia z\u00e1\u0165a\u017eov\u00e9 testy, kde viete overi\u0165 spotrebu komponentov v PC. Zdroj je vhodn\u00e9 vybera\u0165 v\u017edy s&nbsp;aspo\u0148 20-30% rezervou Watt\u00e1\u017ee.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00da\u010dinnos\u0165 nap\u00e1jacieho zdroja<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u013eadajte ozna\u010denie <strong>80 PLUS\u00ae<\/strong>. T\u00e1to certifik\u00e1cia ud\u00e1va \u00fa\u010dinnos\u0165 premeny energie nap\u00e1jacieho zdroja, teda ko\u013eko energie sa strat\u00ed vo forme tepla. \u010c\u00edm vy\u0161\u0161ia je \u00fa\u010dinnos\u0165, t\u00fdm menej tepla a hluku nap\u00e1jac\u00ed zdroj produkuje, t\u00fdm ni\u017e\u0161ie s\u00fa prev\u00e1dzkov\u00e9 n\u00e1klady a t\u00fdm dlh\u0161iu \u017eivotnos\u0165 maj\u00fa komponenty po\u010d\u00edta\u010da. Ide o ide\u00e1lnu vo\u013ebu pre stabiln\u00fa a dlhodob\u00fa prev\u00e1dzku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Zmest\u00ed sa nap\u00e1jac\u00ed zdroj do skrinky?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ako sme u\u017e spomenuli, na trhu s\u00fa dnes dostupn\u00e9 r\u00f4zne form\u00e1ty nap\u00e1jac\u00edch zdrojov \u2013 <strong>ATX, SFX, TFX a EPS<\/strong>. Je d\u00f4le\u017eit\u00e9, aby sa nap\u00e1jac\u00ed zdroj fyzicky zmestil do skrinky a aby obsahoval v\u0161etky potrebn\u00e9 k\u00e1ble. Z\u00e1rove\u0148 zoh\u013eadnite aj v\u0161etky ostatn\u00e9 komponenty, ktor\u00e9 bud\u00fa vo va\u0161om po\u010d\u00edta\u010di, aby ste ich mohli spr\u00e1vne rozmiestni\u0165.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>M\u00e1te v\u0161etky potrebn\u00e9 k\u00e1ble a konektory?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Je d\u00f4le\u017eit\u00e9 skontrolova\u0165, \u010di balenie nap\u00e1jacieho zdroja, ktor\u00fd pl\u00e1nujete k\u00fapi\u0165, obsahuje v\u0161etky potrebn\u00e9 k\u00e1ble a konektory na nap\u00e1janie va\u0161ich komponentov. Pou\u017e\u00edvatelia s\u00fa niekedy nepr\u00edjemne prekvapen\u00ed, ke\u010f zistia, \u017ee ich nov\u00fd nap\u00e1jac\u00ed zdroj neobsahuje v\u0161etky konektory, ktor\u00e9 potrebuj\u00fa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Typ nap\u00e1jacieho zdroja \u2013 modul\u00e1rny, polo-modul\u00e1rny alebo nemodul\u00e1rny<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Modul\u00e1rne nap\u00e1jacie zdroje maj\u00fa odpojite\u013en\u00e9 k\u00e1ble, ktor\u00e9 mo\u017eno v pr\u00edpade potreby jednoducho vymeni\u0165. Polo-modul\u00e1rne nap\u00e1jacie zdroje v\u00e1m tie\u017e poskytuj\u00fa ur\u010dit\u00fa vo\u013enos\u0165 pri prip\u00e1jan\u00ed k\u00e1blov, zatia\u013e \u010do nemodul\u00e1rne nap\u00e1jacie zdroje maj\u00fa v\u0161etky k\u00e1ble pevne pripojen\u00e9. Nezab\u00fadajte, \u017ee \u010das\u0165 priestoru vo va\u0161ej skrinke zaber\u00fa aj k\u00e1ble, ktor\u00e9 mo\u017eno v\u00f4bec nebudete pou\u017e\u00edva\u0165.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ak\u00fd v\u00fdkonn\u00fd zdroj vybra\u0165?<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>V\u00fdkon (W)<\/strong><\/td><td><strong>Pou\u017eitie<\/strong><\/td><\/tr><\/thead><tbody><tr><td>650W<\/td><td>vhodn\u00e9 na kancel\u00e1rske a be\u017en\u00e9 zostavy<\/td><\/tr><tr><td>750W<\/td><td>pre zostavy s mainstream grafikou<\/td><\/tr><tr><td>850W a 1000W+<\/td><td>pre tie najv\u00fdkonnej\u0161ie zostavy<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Na internete n\u00e1jdete aj r\u00f4zne kalkula\u010dky na v\u00fdpo\u010det v\u00fdkonu zdroja, ktor\u00e9 ale nemusia by\u0165 \u00faplne presn\u00e9. V\u017edy odpor\u00fa\u010dame rad\u0161ej h\u013eada\u0165 re\u00e1lne testy od HW recenzentov, ktor\u00fd testuj\u00fa grafick\u00e9 karty a&nbsp;procesory.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Ako vypo\u010d\u00edta\u0165 \u00fa\u010dinnos\u0165 a straty?<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V\u00fdstupn\u00fd v\u00fdkon (500 W)<\/strong> \u2013 je maxim\u00e1lny v\u00fdkon, ktor\u00fd dok\u00e1\u017ee nap\u00e1jac\u00ed zdroj doda\u0165 komponentom po\u010d\u00edta\u010da.<\/li>\n\n\n\n<li><strong>\u00da\u010dinnos\u0165 (80 %)<\/strong> \u2013 znamen\u00e1, \u017ee 80 % elektrickej energie odobranej zo siete sa premen\u00ed na u\u017eito\u010dn\u00fd v\u00fdkon pre po\u010d\u00edta\u010d. Zvy\u0161n\u00fdch 20 % sa strat\u00ed vo forme tepla.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V\u00fdpo\u010det<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1. Pr\u00edkon zo siete<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorec:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr\u00edkon zo siete = V\u00fdstupn\u00fd v\u00fdkon \u00f7 \u00da\u010dinnos\u0165<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdpo\u010det:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>500 W \u00f7 0,80 = 625 W<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nap\u00e1jac\u00ed zdroj teda pri plnom za\u0165a\u017een\u00ed odober\u00e1 zo siete <strong>625 W<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. Stratov\u00fd v\u00fdkon (teplo)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vzorec:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Stratov\u00fd v\u00fdkon = Pr\u00edkon zo siete \u2212 V\u00fdstupn\u00fd v\u00fdkon<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdpo\u010det:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>625 W \u2212 500 W = 125 W<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To znamen\u00e1, \u017ee <strong>125 W<\/strong> sa premen\u00ed na teplo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"641\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/cybenetics.jpg\" alt=\"\" class=\"wp-image-1317\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/cybenetics.jpg 1024w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/cybenetics-300x188.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/cybenetics-768x481.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u010co je Cybenetics PSU certifik\u00e1cia?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cybenetics certifika\u010dn\u00fd syst\u00e9m pre nap\u00e1jacie zdroje (PSU) testuje <strong>dve veci: \u00fa\u010dinnos\u0165 a \u00farove\u0148 hluku.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00da\u010dinnos\u0165 nap\u00e1jac\u00edch zdrojov<\/strong> sa certifikuje pomocou ozna\u010denia ETA. To ukazuje, ko\u013eko energie sa spotrebuje na prev\u00e1dzku PSU a komponentov PC a ko\u013eko sa naopak strat\u00ed ako odpadov\u00e9 teplo. \u010c\u00edm vy\u0161\u0161ia \u00farove\u0148 tejto certifik\u00e1cie (Diamond alebo Titanium), t\u00fdm efekt\u00edvnej\u0161ie nap\u00e1jac\u00ed zdroj pracuje na zabezpe\u010denie stabilnej prev\u00e1dzky PC.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u00darove\u0148 hluku<\/strong> sa hodnot\u00ed certifik\u00e1ciou LAMBDA. T\u00e1to kontroluje, ko\u013eko hluku nap\u00e1jac\u00ed zdroj vytv\u00e1ra po\u010das \u0161pi\u010dkovej z\u00e1\u0165a\u017ee. Existuje \u0161peci\u00e1lna \u0161k\u00e1la, ktor\u00e1 je uveden\u00e1 na \u0161t\u00edtku zdroja: A++ \u2013 takmer nepo\u010dute\u013en\u00fd (do 15 dB); A \u2013 ventil\u00e1tor je po\u010dute\u013en\u00fd (do 25 dB); Standard \u2013 m\u00f4\u017ee by\u0165 mierne hlu\u010dn\u00fd (do 45 dB).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">80 PLUS\u00ae je zn\u00e1my a uzn\u00e1van\u00fd \u0161tandard, ktor\u00fd sa zameriava hlavne na meranie \u00fa\u010dinnosti pri r\u00f4znych z\u00e1\u0165a\u017eiach a nap\u00e4tiach. Cybenetics ide o krok \u010falej, preto\u017ee hodnot\u00ed nielen \u00fa\u010dinnos\u0165, ale aj \u00farove\u0148 hluku, spotrebu v standby re\u017eime a dokonca aj mno\u017estvo tepla, ktor\u00e9 PSU produkuje. Je to detailnej\u0161\u00ed a technickej\u0161\u00ed typ testovania, ale poskytuje aj presnej\u0161\u00ed obraz o re\u00e1lnom fungovan\u00ed zdroja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdber nap\u00e1jacieho zdroja s certifik\u00e1ciou Cybenetics ti d\u00e1va v\u00e4\u010d\u0161\u00ed pocit istoty. Znamen\u00e1 to, \u017ee jednotka bola testovan\u00e1 nielen na \u00fa\u010dinnos\u0165, ale aj na hluk, kvalitu nap\u00e1jania a tepeln\u00fa z\u00e1\u0165a\u017e \u2014 teda detaily, ktor\u00e9 s\u00fa d\u00f4le\u017eit\u00e9 v be\u017enom pou\u017e\u00edvan\u00ed, ke\u010f chce\u0161, aby tvoj PC fungoval ticho, spo\u013eahlivo a bez prekvapen\u00ed.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1180\" height=\"350\" src=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-ucinnost.jpg\" alt=\"\" class=\"wp-image-1320\" srcset=\"https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-ucinnost.jpg 1180w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-ucinnost-300x89.jpg 300w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-ucinnost-1024x304.jpg 1024w, https:\/\/www.silentpc.sk\/blog\/wp-content\/uploads\/2026\/07\/psu-ucinnost-768x228.jpg 768w\" sizes=\"auto, (max-width: 1180px) 100vw, 1180px\" \/><\/figure>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Oplat\u00ed sa min\u00fa\u0165 viac na vysoko \u00fa\u010dinn\u00fd PSU?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PSU s vy\u0161\u0161ou \u00fa\u010dinnos\u0165ou, ako s\u00fa modely s certifik\u00e1ciou 80 PLUS\u00ae Platinum alebo Titanium, premie\u0148aj\u00fa menej energie na teplo. V priebehu \u010dasu sa vy\u0161\u0161ia po\u010diato\u010dn\u00e1 cena m\u00f4\u017ee vyrovna\u0165 a vr\u00e1ti\u0165 v podobe \u00faspory n\u00e1kladov na elektrinu, najm\u00e4 pri syst\u00e9moch, ktor\u00e9 be\u017eia nepretr\u017eite. Av\u0161ak, ak hovor\u00edme o nap\u00e1jacom zdroji pre dom\u00e1ci po\u010d\u00edta\u010d, ktor\u00fd nevykon\u00e1va energeticky n\u00e1ro\u010dn\u00e9 \u00falohy, nap\u00e1jacie zdroje s certifik\u00e1ciou 80 PLUS\u00ae Bronze alebo Gold \u00faplne posta\u010duj\u00fa.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Z\u00e1ver<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dokonal\u00fd nap\u00e1jac\u00ed zdroj si vy\u017eaduje ur\u010dit\u00fd prieskum a \u0161t\u00fadium samotn\u00fdch zdrojov. Ka\u017ed\u00fd m\u00e1 svoju oblas\u0165 pou\u017eitia, svoje jedine\u010dn\u00e9 vlastnosti a samozrejme aj svoju cenu. Kvalitn\u00fd nap\u00e1jac\u00ed zdroj m\u00e1 dlh\u00fa \u017eivotnos\u0165 a z\u00e1rove\u0148 predl\u017euje \u017eivotnos\u0165 ostatn\u00fdch PC komponentov. Ka\u017ed\u00fd hern\u00fd PC by mal ur\u010dite obsahova\u0165 aspo\u0148 Gold certifik\u00e1ciu \u00fa\u010dinnosti.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Mohlo by v\u00e1s zauj\u00edma\u0165 aj:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.silentpc.sk\/blog\/ako-vybrat-komponenty-pre-herny-pocitac\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/blog\/ako-vybrat-komponenty-pre-herny-pocitac\/\">Ako vybra\u0165 komponenty pre hern\u00fd po\u010d\u00edta\u010d?<\/a><\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Ak potrebujete poradi\u0165 s v\u00fdberom spr\u00e1vneho zdroja, kontaktujte n\u00e1s na:<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.silentpc.sk\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/\">https:\/\/www.silentpc.sk\/<\/a><\/h3>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Ak potrebujete nakonfigurova\u0165 PC na mieru, sk\u00faste:<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.silentpc.sk\/pc-konfigurator\/konfigurator.php\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/pc-konfigurator\/konfigurator.php\">PC Konfigur\u00e1tor<\/a><\/h3>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading\">Pr\u00edpadne si prezrite n\u00e1\u0161:<\/h3>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.silentpc.sk\/eshop\/\" data-type=\"link\" data-id=\"https:\/\/www.silentpc.sk\/eshop\/\">ESHOP<\/a><\/h3>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u010co je po\u010d\u00edta\u010dov\u00fd nap\u00e1jac\u00ed zdroj? Po\u010d\u00edta\u010dov\u00fd nap\u00e1jac\u00ed zdroj (PSU) je srdcom v\u00e1\u0161ho hern\u00e9ho PC, ktor\u00e9 d\u00e1va v\u00e1\u0161mu po\u010d\u00edta\u010du \u017eivot a dod\u00e1va elektrick\u00fa energiu v\u0161etk\u00fdm k\u013e\u00fa\u010dov\u00fdm komponentom vo vn\u00fatri. Nap\u00e1jacie zdroje premie\u0148aj\u00fa striedav\u00fd pr\u00fad (AC) zo&hellip;<\/p>\n","protected":false},"author":1,"featured_media":342,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,7],"tags":[],"class_list":["post-1301","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hardware","category-navody"],"_links":{"self":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts\/1301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/comments?post=1301"}],"version-history":[{"count":22,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts\/1301\/revisions"}],"predecessor-version":[{"id":1684,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/posts\/1301\/revisions\/1684"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/media\/342"}],"wp:attachment":[{"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/media?parent=1301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/categories?post=1301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silentpc.sk\/blog\/wp-json\/wp\/v2\/tags?post=1301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}