What Psu

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Last response: November 13, 2011 2:25 AM in Components

Bossman13

November 13, 2011 1:00:35 AM

Hey forum,

i have trouble deiciding.. what psu i need.

i5 2500k 4GHz
asrock extreme3 gen3
evga gtx 580
1tb seagate barracuda
8gb corsair vengeace ram
dvd,cd burner

Now.. i wont be sli'ing the 580. So do i need 850w, if so i picked these so far

Corsair HX850
Corsair TX850
XFX XXX 850

or the 750w, i picked

corsair tx750
seasonic x-750
corsair ax750
xfx pro750w xxx editon.

now if i get the seasonic x750 or the corsair ax750.. it will be the same price as a hx850.. so need some help which one? for the specs listed above

or will a 650w do just fine

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rolli59

Power supply Master

November 13, 2011 1:26:14 AM

600-650watts will do just fine running a single GTX580! Looking at the brands you have chosen so far you will not have a problem selecting a quality unit that fits your budget.

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Bossman13

November 13, 2011 1:31:15 AM

what about 2 580s will a 750 cut it? or no cuz im looking at the corsair tx650. and for $10 more for a tx750

lets say 2 580s i can get a seasonic x750 or corsair hx850 for same price.. need suggestions