Closed 550w for 660 enough? Tags: Power Supplies Components Product Last response: November 18, 2012 9:55 PM in Components Share Bahhoo November 18, 2012 6:01:36 PM hi!, Ive been looking to upgrade my gpu and I am not entirely sure my XFX 550w will be enough to power EVGA 660 overclocked one. or even MSI 660ti PE Cpu: AMD 1090t (not overclocked yet) Hdd: 7200 rpm sata 3 or 4 case fans, keyboard mouse, dvd drive, ssd Also i guess ill ask this in same thread but is it a worthy upgrade over single 6870? and would it bottleneck the 1090t or would i have to overclock it, and can i with same psu? More about : 550w 660 Best solution bigcyco1 a c 122 ) Power supply November 18, 2012 6:08:06 PM Yes the xfx 550 is enough and here three videos watch them and compare GTX 660 Ti vs. Radeon 6870 http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=w... http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=w... http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=w... Brett928S2 a b ) Power supply November 18, 2012 8:38:06 PM Hi Yes easily... All the best Brett Related resources 550w enough ? - Forum Cooler master GX 550w enough for 560ti? - Forum Cooler Master 550W Real Power is enough for GTX 460 1GB? - Forum Is a Coolmaster 550w Realpower enough 4 a GTX285? - Forum MSI GTX 660 Twin Frozr III OC, cooling enough ? and 400W pwr spply? - Forum Can't find your answer ? Ask ! Get the answer InvalidError a b ) Power supply November 18, 2012 8:47:04 PM Few high-end single-CPU single-GPU setups use more than 350W even with overclocking. A high-quality 450W PSU would cover just about any modern non-SLI/CFX mainstream configuration. Bahhoo November 18, 2012 8:58:18 PM Best answer selected by Bahhoo. Bahhoo November 18, 2012 8:58:49 PM Sounds good, thanks bigcyco1 a c 122 ) Power supply November 18, 2012 9:01:39 PM Your welcome! Can't find your answer ? Ask ! Publish Related resources : Forum550W for overclocking? Forum550W Powersupply. Do you combine current on each +12V rail ForumCorsair GS600 OR XFX Core Edition PRO 550W ForumCM Silent M 600W or Silent Gold 600W or OCZ Z 550W or ForumAsus Gtx with xfx psu 550w ForumWhich PSU minimum for Gtx 660 Forum660 vs 7870 vs 7770 XFire ForumThoughts on this first build? (3570k, GTX 660 ) ForumGTX 660 brand differences? ForumUpgrading PSU for GTX 660 ! ForumIs 550W enough ? Forum212 evo fan replacement ForumDoes my computer have enough power supply? ForumNEED HELP! 660 Not being detected, switching to 4000 ForumPSU enough? More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !