Its at the top;
High End Gaming Computers, ( This includes CrossFire, Sli, phase change cooling/Water Cooling and or Heavy overclocking of RAM,
CPU and Video Card(s) )
ABS Tagan (ITZ1300 1300w and BZ800 800w )
Antec (TruePower Quattro 850 Watt)
BeQuiet! (Dark Power Pro Models)
PC Power and cooling
Silverstone (Zeus models ST56ZF, ST75ZF, and ST85ZF)
Silver Power (GuardianX SP-1000E)
Seasonic (S-12, S-12E+, M-12 )
Corsair
Cooler Master (Real Power Pro 1000 Watt)
Etasis
Enhance
EPower (Xscale 1200 Watt)
Enermax (Infiniti 720W)
Enlight
NorthQ (Giant Connector 850W)
Gigabyte (Odin GT)
Hiper (Type R II 880W)
Zippy
Zumax (950 Watt X4)
Enermax (Noisetaker Series)
Thermaltake (Tough Power series only)
Xclio (850W, Enhance Buil, Stable And GreatPower Models)
Fortron (FSP)
OCZ Technologies (Excluding Early ModStream Models and GameStream 700 Watt Model)
Ultra (X3 Models Only, 1000 Watt)
Zalman (ZM600-HP)
Any of those models/brands abd a wattage over 850W will be sufficient