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... Share Brett928S2 a b ) Power supply November 18, 2012 8:38:06 PM Hi Yes easily... All the best Brett Score 0 Related resources Is a 550w PSU enough for a 670 or 660ti? - Forum XFX pro 550W enough for gtx 660 ti - Forum Is 550W enough for a haswell CPU and a GTX 660/760? - Forum Cooler master GX 550w bronze enough for asus gtx 660 ti oc - Forum XFX 550w for same price as 660w - 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. Score 0 Bahhoo November 18, 2012 8:58:18 PM Best answer selected by Bahhoo. Score 0 Bahhoo November 18, 2012 8:58:49 PM Sounds good, thanks Score 0 bigcyco1 a c 122 ) Power supply November 18, 2012 9:01:39 PM Your welcome! Score 0 Can't find your answer ? Ask ! Publish Related resources SolvedIs the xfx 550w good enough to overclock an fx-8320? Forum Solved550W PSU enough for MSI R9 290? Forum SolvedIs this 550W PSU enough for my system? Forum SolvedIs 550W PSU enough for R9 270X with 4GB VRAM? Forum Solvedwill my 550w be enough for my gtx 780 sc acx Forum SolvedNEED HELP ASAP! sapphire r9 280x vapor-x power connector ULTRA LSP 550W 8+6-pin good enough? Forum SolvedIs a 550W PSU enough for a R9 280X and an i5-4690? Forum Solvedis 550w PSU enough for r9280x Forum SolvedXFX 550W PSU enough for R7 250X + 7770 in Crossfire? Forum SolvedFX-8320+660 and 550w? Forum Solvedcan XFX 550W support Asus GeForce GTX 660 DiretcCU II OC 2GB Video Card Forum SolvedR9 280X + 8320, 550w enough? Forum SolvedWant to know if a 550w PSU is good enough with a little bit of headroom for my build? Forum SolvedIs 550W PSU enough for this config? Forum SolvedWill 550w be enough for this build? Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !