Is this a good power supply? Tags: Power Supplies Cooler Master Components Last response: September 13, 2009 5:47 PM in Components Share basket687 September 13, 2009 5:06:20 PM I have Cooler master extreme power 550 W power supply (somewhat old model), it has 2 +12V rails each 16A, my questions are: -Is this a good quality power supply? -What graphics cards can I use with this power supply unit? Thank you More about : good power supply jimishtar September 13, 2009 5:47:04 PM its ~70% efficient, so its not with the best, but its better than a non-brand psu. u should be able to run a single card, maybe ati hd 4850 or nvidia 260. jimishtar September 13, 2009 5:47:55 PM btw, why dont u google this thing? u have cooler master web site, go there and see for yourself, spend the time for opening a tread to see the psu specs. lol Can't find your answer ? Ask ! Publish Related resources SolvedIs this Power Supply good? Replacement for PSU that went up in smoke Forum SolvedIs this power supply good enough? Forum SolvedWould a 700w power supply be good for this computer? Forum SolvedGood power supply for 970 and FX 8320? Forum SolvedIs this a good Power Supply? Forum SolvedWhat power supply will be good for Crossfire 280s? Forum SolvedGood Power Supply for my Gaming PC Build? Forum SolvedIs a Raidmax Hybrid 630 Watt power supply good for this build? Forum SolvedIs this a good power supply ? Forum SolvedGood but cheap power supply. Forum SolvedGood power supply 500w Forum SolvedWould an 850w power supply be good enough for this build? Forum Solvedgood enough power supply Forum SolvedIs my power supply good quality? Forum SolvedGood and Cheap Power Supply Forum Solvedis corsair vs 550 power supply good for gaming Forum SolvedIs the corsair cx600m a good power supply for a gaming pc Forum SolvedGood Enough Power Supply? Forum SolvedIs this power supply good quality? Forum Solvedgood cheap power supply for R9 290 Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !