Dell
Dell AC255ES-01 Power Supply 255W for Optiplex 3020, 7020, and 9020 SFF
The Dell AC255ES-01 PCB049 power supply offers a reliable 255W power solution for select Dell Optiplex SFF desktops. Featuring an 8-pin ATX motherboard connector and a 4-pin ATX +12V power connector, it ensures compatible power delivery for the Optiplex 3020, 7020, and 9020 models.
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Updated on May 18, 2026
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