450W Single Output Power Supply with PFC Output: 48 Volts @ 9.5 Amps Features: --Input voltage range: 85-264 @ 47-63Hz, or 120-370VDC -- Efficiency: 89.5% --Built-in active PFC function, PF>0.95-- Withstand 300VAC surge input for 5 seconds-- Protections: Short circuit / Overload / Over voltage / Over temperature-- Built-in constant current limiting circuit--Built-in DC OK signal-- Stand by 5V @ 0.3A-- Built-in cooling fan ON-OFF control-- Built-in remote sense function--Size: 8.6"L x 4.1"W x 1.6"H --Weight: 2.6 lbs.