240W SFF Replacement Power Supply PSU Compatible with Dell Optiplex 390 790 990 960 7010 9010 3010 Small Form Factor, H240AS-00 H240AS-01 D240ES-00 L240AS-00, P/N 3WN11 PH3C2 2TXYM 709MT

This brand-new 240W SFF power supply unit is a high-performance replacement for Dell Optiplex small form factor PCs, covering models 390, 790, 990, 960, 7010, 9010 and 3010. It fully replaces original OEM PSU versions including H240AS-00, H240AS-01, D240ES-00, H240ES-00, L240AS-00, and matches OEM part numbers 3WN11, PH3C2, 2TXYM, 709MT.

Made with stable premium internal components, it supplies consistent steady power to your motherboard, CPU and storage hardware. Integrated all-round safety circuits prevent hardware damage caused by abnormal power surges and short circuits. The silent built-in fan quickly dissipates internal heat while maintaining quiet running noise for daily office and home use. No complex modification or extra adapters needed; you can directly swap out your faulty original power supply. Each unit passes strict factory aging and safety testing to reach OEM-level stability and service life.