Supermicro PS2 500W Redundant Power Supply Set (2 Modules, with Housing) - Internal - 110 V AC, 220 V AC Input - 3.3 V DC @ 20 A, 5 V DC @ 25 A, 12 V DC @ 40 A, -12 V DC @ 800 mA, 5 V DC @ 4 A Output - 500 W - 1 +12V Rails
Supermicro PWS-1K02A-1R Redundant Power Supply - Internal - 120 V AC, 230 V AC Input - 12 V DC @ 83 A, 12 V DC @ 2.1 A Output - 1000 W - 1 +12V Rails - 96% Efficiency