Dell
Dell Optiplex 790/990 SFF Power Supply 240W (D240ES-00, DPS-240WB, 0592JG-17972)
The Dell D240ES-00 power supply is designed for the Optiplex 790 and 990 SFF systems. Featuring a maximum output of 240W, it includes connectors for ATX motherboard power, SATA drives, and additional 12V power. Ensure your SFF system stays powered with this reliable and compatible PSU.
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Updated on May 18, 2026
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