255W SFF Power Supply H255ES-00 YH9D7 R7PPW 3XRJ0 V9MVK FP16X T4GWM M9GW7 FN3MN Compatible with Dell Optiplex 3020 7020 9020 Precision T1700 Small Form Factor Desktop

This 255W small form factor replacement power supply is a drop-in substitute for original Dell power units, fully matching model H255ES-00 and part numbers YH9D7, R7PPW, 3XRJ0, V9MVK, FP16X, T4GWM, M9GW7, FN3MN. It is specially engineered for Dell Optiplex 3020, 7020, 9020 and Precision T1700 SFF systems to sustain stable daily office and light design workloads. It adopts the same connector layout as the factory power supply for effortless plug-and-play setup. Comprehensive built-in safety circuits shield motherboard, CPU and internal hardware from various circuit faults. Rigorous factory testing guarantees long-term stable power output, serving as an economical and reliable replacement for damaged original power supplies.