Summary: The 400Watt AT power supply is the great slection for many industrial machines, Stable power resource from the AT 400W give the machines powerful juice to run, This AT power supply is compatible with many old model system, Accounting system, Automatic controll machine, storage PCs for power supply replacement, 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, 6Pin P8 + 6pin P9 AT Connector, FCC part 15 subpart J Class B at 115VAC operation and CISPR 22 Class B at 230 VAC operation, Vacuum-impregnated transformer, Dimension: 5, 75""W x 3, 25""H x 5, 5""D, Power Description:, Output Power: 400W, Input Voltage: 115V/230V AC, Frequency: 60/ 50 Hz, Voltage (Output): +5V, -5V, +12V, -12V, MAX(A)(Output): 32A, 0, 5A, 18A, 0, 5A, MIN(A)(Output): 0, 5A, 0, 5A, 0, 5A, 0, 5A, Technical Information:, Fan: Rear Fan, MTBF: 100000 Hours at 25 degrees C, Connectors: 6+6pin AT P8/P9 4pin AT Push Button 4pin Molex 4pin FDD, Package: 10 PCs/BOX (30Lbs), SKU: ATHCPC025