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OCZ Fatal1ty Series 700W i ModXStream 500W
17.06.2009.
    « Prev  : Stranica 1 od 4 :  Next »      By ::  Denis Arunović 
- OCZ ModXStream 500W -
OCZ, američki proizvođač hardvera za igrače i entuzijaste ponovo nam je na testiranje poslao par svojih proizvoda. Riječ je o 700-vatnom modelu iz serije Fatal1ty te 500-vatnom modelu iz serije ModXStream Pro. Dok je Fatal1ty namijenjen vlasnicima računala s više grafičkih kartica koji uz stabilno napajanje žele i uočljiv dizajn, 500-vatni ModXStream Pro apelira na korisnike plićeg džepa koji traže kombinaciju modularnog dizajna i prihvatljive cijene. To je to za početak, krenimo na detaljniji pregled ovih napajanja!

OCZ ModXStream 500W

Krenut ćemo sa slabijim i jeftinijim od dva napajanja obzirom da je ono zbog toga zanimljivije većem broju čitatelja. OCZ-ova ponuda modularnih napajanja sastoji se od jednog 550-vatnog modela iz serije Fatal1ty, četiri modela iz serije ModXStream Pro (400, 500, 600 i 700 vata) te dva modela iz nove "Z" serije. 500-vatni model koji je nama stigao na test nažalost nije dostupan u hrvatskim trgovinama, no cijena u Njemačkoj mu je oko 60 eura. Corsairov 550-vatni model iz serije VX (jako popularne među domaćim korisnicima) u Njemačkoj je moguće nabaviti za oko 75 eura što će reći da je cijena OCZ-ovog napajanja prilično prihvatljiva.

U kutiji se osim napajanja nalazi standardni set opreme - kabel za spajanje na gradsku mrežu, četiri vijka za fiksiranje napajanja na kućište, torbica s modularnim kabelima te priručnik. Vjerojatno ne bi bilo loše da je OCZ u pakiranje priložio i pokoju vezicu za kabele jer su one vrlo korisne čak i kod modularnih napajanja, no što je tu je.

Dva su kabela na napajanju fiksna - glavni ATX kabel, EPS kabel i P4 kabel. Dva sekundarna 12-voltna kabela su kao što vidite odvojena što je po našem mišljenju loš dizajn jer stvara dodatni nered u kućištu. Bolje bi bilo da je implementiran samo jedan kabel s EPS konektorom kojeg je moguće raspoloviti. Što se tiče ostalih kabela koje je moguće spojiti po potrebi, situacija je sljedeća - dva PCIe kabela (jedan s šest, drugi s šest plus dva pina), dva molex kabela (dva molex konektora plus konektor za floppy na svakom kabelu), dva SATA kabela (po tri konektora na svakom). Svi kabeli, bilo fiksni ili modularni, uredno su opleteni crnom plastičnom mrežicom.

Ako vam je pri izboru napajanja vrlo bitna dužina kabela, bacite pogled na donju tablicu.

OCZ ModXStream Pro 500W
24 pin ATX
430 mm
EPS12V
430 mm
P4
430 mm
SATA
450 / 600 / 760 mm
Molex
450 / 600 / 760 mm
PCIe
430 mm

Kabeli su mjereni od kućišta napajanja do dijela na kojem kabel prelazi u konektor. Kabeli s više konektora mjereni su u po segmentima, od korijena do prvog konektora, od korijena do drugog konektora, itd. Duljina kabela na ovom napajanju dosta varira. Dok su molex i SATA kabeli vrlo dugi, ostali kabeli su relativno kratki. Samim time, to bi moglo stvarati probleme korisnicima koji ovo napajanje planiraju ugraditi u velika kućišta kod kojih se kabeli s napajanja provode iza ploče.

Dizajn ModXStream Pro serije napajanja relativno je konzervativan i kao takav svidjet će se svim korisnicima Kućištem dominira 140-milimetarski ventilator koji je zaštićen sjajnom kromiranom rešetkom. Ovaj je ventilator pri radu vrlo tih, pa i čak kad je napajanje pod vrlo visokim opterećenjem. Zrak koji ventilator upuhuje u napajanje izlazi kroz stražnju stranu kućišta. Ona je perforirana rupicama u obliku pčelinjih saća što osigurava dobar protok zraka uz minimalnu generaciju buke. Na ovom dijelu napajanja također nalazimo prekidač za uključivanje te konektor za spajanje na gradsku mrežu.

Modularni kabeli spajaju se na napajanje preko konektora koji su vrlo slični EPS konektorima na matičnoj ploči. PCIe kabeli spajaju se na crvene 8-pinske konektore, a SATA i molex kabeli na crne 6-pinske kabele. Ipak, svi oni spojeni su na drugi 12-voltni vod na napajanju. Primarni 12-voltni vod rezerviran je za kabele koji se spajaju na matičnu ploču.

Kao što vidimo na gornjoj fotki, naš primjerak napajanja ima jedan proizvodni defekt. Plastični obruč postavljen oko korijena fiksnih kabela nije na svom mjestu. Na njega ga je moguće vratiti, no vrlo lako bi ponovo ispadao van.

OCZ ModXStream Pro 500W
24 pin ATX
Da
8 pin EPS
Da
8 pin / 6pin PCIe
1 / 1
Molex
4
Floppy
2
SATA
6
PFC
Active
Snaga
500 W
+3.3V
25 A
+5V
25 A
+12V
18 / 18 A
Cijena
60 € (u Njemačkoj)
Jamstvo
3 godine

Specifikacije 500-vatnog ModXStream Pro napajanja prilično su dobre - dva 12-voltna voda od kojih svaki podržava maksimalno 18 ampera, aktivni PFC te visoka efikasnost što je potkrijepljeno 80PLUS certifikatom. OCZ na napajanje nudi tri godine tvorničkog jamstva s napomenom da se vraćena napajanja odmah zamjenjuju. Drugim riječima, korisnik ne mora čekati na popravak vlastitog napajanja već odmah dobija novo.



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