AC-DC Quad output enclosed power supply; Output 5Vdc at 20A +12Vdc at 7A +24Vdc at 6A -12Vdc at 1A Universal AC input / Full range Built-in active PFC function, PF>0.95 CH1 & 2: Adjustable from -5~+10% Option ower good & fail signal output Built-in remote sense function: CH1 & 2 100% full load burn-in test CH4 can set to '+ve' by factory (Optional)