Topower ATX 600 Power Supply, ZU-600W Total Power: 600 W Type: ATX12V Version 2.0 / EPS12V Cooling System: 2x 80mm Fans (1 Front, 1 Rear), w/ Turbo Fan Switch (fan runs at full speed when pressed) Chassis: Black Nickel Coating Chassis Connectors: 1x 20+4pin Main, 1x 4+4pin CPU, 2x 6pin PCI-Express, 2x SATA, 6x Peripheral, 2x Floppy, 4x Case Fan Protection: OCP, OVP, SCP Safety Approvals: UL, CE, FCC, TUV