255W PSU Power Supply (8-pin & 4-pin) — H255AS-00 / L255AS-00 / AC255ES-00 / D255AS-00 / HU255ES-01 — For 3020, 7020, 9020 SFF

Replacement 255W power supply unit compatible with small form factor systems. This PSU features 8-pin and 4-pin connectors and is a direct substitute for part numbers H255AS-00, L255AS-00, AC255ES-00, D255AS-00 and HU255ES-01. Designed to fit 3020, 7020 and 9020 SFF models, it restores reliable power to compatible desktops without altering original specifications.