255W SFF Power Supply for Dell OptiPlex 3020 7020 9020 T1700, Replacement for AC255ES-01 L255ES-00 L255ES-01 F255ES-00 D255AS-00 H255ES-00 H255ES-01 8+4 Pin 1Pack

Aomoproing 255W switching power supply is a precision drop-in replacement for the original Dell OEM units used in OptiPlex 3020, 7020, 9020 Small Form Factor (SFF) desktops and Precision T1700 workstations. It is fully compatible with all the listed part numbers: AC255ES-01, L255ES-00, L255ES-01, F255ES-00, D255AS-00, H255ES-00, and H255ES-01.

Designed specifically for the Dell SFF chassis, this power supply features the exact 8-pin main + 4-pin CPU connector configuration required by the original motherboard, ensuring a seamless and secure fit without any modifications. It supports a universal 100-240V AC input (47-63Hz), making it suitable for use in any global power environment.

Built with high-quality components and advanced circuitry, this power supply delivers stable, low-ripple DC output to ensure consistent system performance and protect critical internal components. It includes comprehensive safety features: Over-Voltage Protection (OVP), Over-Current Protection (OCP), and Short-Circuit Protection (SCP). Each unit is rigorously tested under full load before shipment to guarantee long-lasting, dependable operation for business and professional environments.