Xeal IS-2U46PD8 ATX12V & EPS12V Power Supply – Rack-mountable – 110 V AC, 220 V AC Input – 460 W – Active PFC – 1 +12V Rails – 82% Efficiency

Xeal IS-2U46PD8 ATX12V & EPS12V Power Supply – Rack-mountable – 110 V AC, 220 V AC Input – 460 W – Active PFC – 1 +12V Rails – 82% Efficiency

Thermaltake TR2-500NL2NC ATX12V & EPS12V Power Supply – Internal – 110 V AC, 220 V AC Input – 500 W – 2 +12V Rails – ATI CrossFire Supported – NVIDIA SLI Supported – 72% Efficiency

Supermicro 780W AC power supply – Rack-mountable

$356.24