315W 4FCWX 04FCWX SFF Switching Power Supply H315ES-00 D315ES-00, Replacement PSU for Dell OptiPlex XE2 SFF Desktop

This 315W SFF switching power supply carries Dell part number 4FCWX (04FCWX) and hardware model codes H315ES-00 / D315ES-00, engineered as original replacement PSU for OptiPlex XE2 SFF small tower desktops. It adopts Delta Electronics manufacturing standard, 80 Plus Gold energy-saving certification and active power factor correction to lower power consumption and heat generation. Equipped with proprietary Dell pinout connectors including 6-pin PCIe slot for low-power discrete graphics cards, it fits all compatible Dell SFF chassis without wiring adapters. Integrated full safety protection mechanisms prevent hardware damage from abnormal voltage surges. Widely used as factory replacement, maintenance spare part and upgrade power unit for commercial office PCs and entry-level compact workstations.