Summary: This power supply is for new system 2U IPC Rackmount assembly, and it supports 24 pin (20+4) ATX v2, 2 motherboard and Dual CPU Xeon M/B, General Information:, High efficiency, Low Ripple and Noise, Output over voltage protection, Short circuit protection on all outputs, Resettable power shut down, Approved by UL, CB and CE, 24Pin (20+4) ATX Connector, 8Pin EPS-12V Connector, SATA Power Lead Ready, 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: 3, 88""W x 2, 88""H x 8, 25""D, Power Description:, Output Power: 500W, Input Voltage: 115V/230V AC, Frequency: 60/ 50 Hz, Voltage(Output): +5V, -5V, +12V, -12V, +3, 3V, +5V-SB, Current(Output): 20A, 0, 5A, 28A, 0, 8A, 20A, 3A, 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 8pin EPS-12V, SKU: ATHCPC065