The APOLLO 400 is a 400 watt high efficiency SFX power supply, This power supply is compatible with many eMachines, HP PCs for power supply replacement and new system HTPC, Micro PCs, Lan Station, assembly, and it supports 20 pin or 24 pin ATX V2, 2 motherboard, Also, it comes with a PCI Express 6pin connector to provide power to the VGA card, It is ideal for basic system upgrade, Specifications:, Output Power: 400 Watt, Input Voltage: 115/230 Volts AC, Frequency: 60/50 Hz, Dielectric Withstand: Primary Frame Ground 1800V AC for 3 Second, MTBF: 100,000 Hours on Maximum Load at +25 degrees C, Rise time: Less than 70ms, Hold-up Time: 17ms Minimum at Nominal Input Voltage, Dimensions: 5""W x 2, 5""H x 4, 75""D, Voltage(Output): +5V, -5V, +12V1, -12V, +3, 3V, +5V-SB, Current(Output): 16A, 21A, 0, 8A, 16A, 2, 5A, Conection:, ATX Connector (24 (20+4) Pin): P4-12V (4 Pin), SATA (15 Pin), Molex (4 Pin), Floppy (4 Pin), PCIE 6 (6 (6+2) Pin), HP Video (4 Pin), SKU: ATHCPC032