FSP Group VITA GM VITA-1000GM (White Edition) ATX12V v3.1, EPS12V v2.92 Modular Power Supply - 1 kW - White - ATX - 120 V AC, 230 V AC Input - 3.3 V DC Output - Active PFC - 1 +12V Rails - PCI Express Connector - 1 Fan(s) - NVIDIA SLI Supported - 90% Efficiency