Summary: This power supply is for new system, Rackmount, OEM PCs assembly, It supports 20 pin or 24 pin ATX v2, 2 motherboards, Also, It has a PCI Express 6 pin connector to provide power to the VGA card, General Information:, High efficiency, Low Ripple and Noise, Output over voltage protection, Short circuit protection on all outputs, Reset table power shut down, Approved by UL, CB and CE, 24Pin (20+4) ATX Connector, 15Pin SATA2 Connector Ready, PCI Express 6 pin connector to provide power to the VGA card, FCC part 15 subpart J Class B at 115VAC operation and CISPR 22 Class B at 230 VAC operation, 100% burn-in under high ambient temperature (50¢J), Vacuum-impregnated transformer, 100% Hi-pot tested, Dimension: 5, 75""W x 3, 25""H x 6, 25""D, Power Description:, Output Power: 480W, Input Voltage: 115V/230V AC, Frequency: 60/ 50 Hz, Voltage(Output): +5V, -5V, +12V, -12V, +3, 3V, +5V-SB, Current(Output): 19A, 0, 5A, 25A, 0, 8A, 19A, 3A, Warranty: 1 year, Technical Information:, Fan: Dual Fan, MTBF: 100000 Hours at 25 degrees C, Connectors: 24pin(20+4) ATX 4pin P4-12V 4pin Molex 4pin FDD 15pin SATA2 6pinPCI Express, Package: 8 PCs/BOX (35Lbs), SKU: ATHCPC045