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Mini test napajanja
19.11.2004.
    « Prev  : Stranica 1 od 6 :  Next »      By ::  Dean Narandžić 
- Uvod -

Ley napajanje će svojim posebnostima biti najinteresantnije većini čitatelja

Potrebu za kvalitetnim napajanjem danas više nije potrebno posebno isticati – većina korisnika je svjesna da u slučaju kvara na nekvalitetnom napajanju riskiraju oštećenje svih komponenti računala, dok će ih kvalitetan proizvod efikasno zaštititi. Baš nedavno je jedan naš prijatelj doživio havariju sa jeftinim/lošim napajanjem - od cijelog sistema preživili su jedino CD-RW pržilica i miš! Tijekom zadnjih par mjeseci kroz ruke nam je prošlo nekoliko napajanja od različitih proizvođača. Svako od njih smo isprobali kroz višednevni rad, a rezultate vam donosimo u ovom malom usporednom testu… To su redom Chieftec od 420 W, dva Cooler Master napajanja (od 350 i 450 W) i Ley nazivne snage 450 W. Od ovih napajanja prva tri možemo svrstati u istu kategoriju po cijeni i performansama, dok zadnje predstavlja ekskluzivan proizvod koji se po mnogo čemu izdvaja od svih ostalih napajanja.

Cooler Master napajanja su podjednake kvalitete kao i njihova kućišta

Napajanja smo isprobali tako da smo ih priključili na konfiguraciju koja svojim komponentama vjerojatno predstavlja danas tipično računalo većine čitatelja PC Eksperta. Radi se o overklokiranom AMD Barton procesoru na nForce 2 matičnoj ploči sa 2 x 256 MB memorije, dva čvrsta diska i dva optička pogona. Grafička kartica je ATI R9800PRO sa 128 MB i BIOS-om od R9800XT. Potrošnji pridonose još i dva ventilatora od 120 mm. Za mjerenje smo se oslonili na ugrađene mogućnosti matične ploče koje smo bilježili pomoću aplikacije Motherboard Monitor pri čemu nam je uvelike pomogla njena mogućnost izrade statistike nakon dugotrajnog korištenja. Mjerenje je vršeno tijekom perioda od 10 sati ili više za vrijeme kojeg smo pokretali uredske aplikacije, 3D igre i Prime 95 kako bi kontinuirano opteretili procesor, a dio vremena je računalo provelo u idle stanju. Osim toga svako od napajanja smo koristili nekoliko dana za svakodnevne poslove. Drago nam je što možemo reći da su sva napajanja svoj posao odradila besprijekorno, te da u radu nismo primijetili nikakve probleme…

Chieftec napajanje odlikuje povoljan odnos kvalitete i cijene



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