240W SFF Power Supply for Dell Optiplex 390 790 990 3010 7010 9010, Replacement for D240AS-00 H240AS-00 D240ES-00 L240AS-01 AC240AS-00

Aomoproing 240W Small Form Factor (SFF) power supply is a high-quality replacement unit built for Dell Optiplex 390, 790, 990, 3010, 7010, and 9010 SFF business desktop computers. It precisely matches the original Dell power supply specifications, form factor, and connector layout to ensure full compatibility and seamless installation.

It serves as a direct substitute for the following Dell OEM part numbers: D240AS-00, H240AS-00, D240ES-00, L240AS-01, and AC240AS-00. The unit features the standard 24-pin ATX main motherboard connector and a 4-pin 12V CPU power connector, plus 2x SATA and 1x Slim SATA connectors for drives.

Constructed with premium internal components, this power supply delivers a stable 240W output with strong +12V rail performance. It supports a universal 100-240V AC input (50/60Hz) for global use and includes active Power Factor Correction (PFC) for efficient and stable power delivery.

Every unit is 100% load-tested before shipping to guarantee voltage stability, connector integrity, and flawless operation. It features built-in safety protections: Over-Voltage Protection (OVP), Over-Current Protection (OCP), Short-Circuit Protection (SCP), and Over-Temperature Protection (OTP) to safeguard your motherboard, CPU, and storage drives. The integrated low-noise cooling fan ensures efficient heat dissipation while maintaining quiet operation, ideal for office and home environments.

This power supply is the ideal solution for replacing a faulty, damaged, or aging PSU in your Dell Optiplex SFF PC. It offers OEM-level quality and performance at a competitive price, ensuring reliable power for years to come.