255W Power Supply for Dell 3020 7020 9020 T7100, Replacement for AC255ES-01 L255ES-00 L255ES-01 F255ES-00 D255AS-00 H255ES-00 H255ES-01

Aomoproing 255W power supply is a high-quality direct replacement for Dell desktop power supplies, compatible with OptiPlex 3020, 7020, 9020 and T7100 models. It directly replaces OEM part numbers including AC255ES-01, L255ES-00, L255ES-01, F255ES-00, D255AS-00, H255ES-00 and H255ES-01.

Made with premium electronic components and strict voltage regulation, it provides stable power output and high efficiency for office, home, and small business environments. Comprehensive safety features including over-voltage, over-current, short-circuit and over-temperature protection extend hardware lifespan and prevent system damage.

Designed to match the original size and connector layout, it supports simple plug-and-play installation with no modifications needed. Each unit is thoroughly tested to ensure consistent performance and full compatibility, making it ideal for repair, replacement or system maintenance of your Dell desktop.