Supermicro 600W Power Supply for 1U Chassis SC813, SC812, SC811, & SC512 Manufacturer Part Number: Supermicro PWS-601-1H Specifications: Model: PWS-601-1H Output: 600W Form Factor: 1U Type: Single +5V: 18A +12V: 50A +3.3V: 15A +5V Standby: 3A 24-pin/20-pin Power Connector: 24-pin 12V 8-pin, 4-pin Power Connector: PFC: Yes PM Bus: No 80 Plus: Yes