What Psu Tags: Power Supplies Corsair Intel i5 Components Last response: November 13, 2011 2:25 AM in Components Share 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 More about : psu | E-mail me updates | Report abuse Register or log in to remove 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. | Report abuse 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 | Report abuse rolli59 Power supply Master November 13, 2011 1:43:43 AM 750 would if you do not overclock or stress test! If you are planning that I would go with the HX850 for headroom. | Report abuse Related ressources What can happen if a PSU dies? - Forum What PSU ? - Forum What is the limit of 330w psu ? - Forum What psu and case for this ? - Forum What psu do you recommend? - Forum Ask the community Publish Bossman13 November 13, 2011 1:45:37 AM okay perfect! | Report abuse Bossman13 November 13, 2011 1:46:08 AM how does the tx750 do for sli 580s? ORRRRRRRRR Tx850 | Report abuse rolli59 Power supply Master November 13, 2011 1:47:56 AM Gaming load total system with 2 x GTX580 620 watts http://www.anandtech.com/show/4239/nvidias-geforce-gtx-... | Report abuse Bossman13 November 13, 2011 1:59:29 AM Alrighty.. so now the choice.. Corsair TX850.. Or the Corsair HX850 big price diff. i dont really care much about the modularity | Report abuse rolli59 Power supply Master November 13, 2011 2:14:17 AM TX850 if modularity is not preferred! | Report abuse davcon Power supply Master November 13, 2011 2:25:27 AM XFX 850W Core Edition Single Rail http://us.ncix.com/products/?sku=63239&vpn=P1850SNLB9&m... XFX 850W PRO850W XXX Edition http://us.ncix.com/products/?sku=62223&vpn=P1850BNLG9&m... Antec High Current Pro 850W http://us.ncix.com/products/?sku=56792&vpn=HCP%2D850&ma... | Report abuse Register or log in to remove Ask the community Publish Tom's Hardware>Forum>Components>What Psu> Related ressources: ForumNot sure what this is on my PSU ? ForumWhat PSU do I need? ForumWhatt Psu should I get, what wattage? ForumWhat psu for a 7950? ForumPsu how do i what my p.c can handel ForumWhat is the best PSU ? ForumWhat PSU do I need for my gaming computer? ForumWhat PSU wattage do I need for this specs? ForumWhat PSU to buy? ForumWhat psu do I need ForumWhat PSU to buy? ForumWhat psu for i73770k hd7870 ForumWhat PSU to use? ForumWhat does BULK mean in psu marketing? ForumThermaltake 850w PCI-E question More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !