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This FSP FSP500-701UH is a standard 1U rack-mount switching power supply customized for industrial IPC and compact rack servers with 14Pin OEM mainboard interface, rated stable 500W continuous output and passed official 80Plus Bronze efficiency certification. Adopts Active PFC topology to optimize power factor and reduce power waste under different grid voltages, compatible with 100~240V universal AC input worldwide. Equipped with dual independent +12V rail for CPU and peripheral loads separately, premium industrial-grade capacitors and vacuum-impregnated transformer enhance long-term operational stability. Built-in intelligent temperature-controlled dual 40mm ball fan balances heat dissipation and quiet performance, all outputs equipped full-range safety protection against surge, overload and short-circuit damage. Ideal drop-in replacement spare part for repair shops, industrial automation renovation, rack server upgrade and embedded computer project matching original 14Pin motherboard chassis requirement.