Dell PC1003 - 240W Power Supply for Optiplex 390 790 990 3010 7010 9010 SFF Models - CPU Medics
Solved: Power Supply Upgrade options for Optiplex 990 Mini Tower? - Dell Community
240w Power Supply Unit Psu For Dell Optiplex 390 790 960 990 3010 9010 Small Form Factor System Sff H240as-00 H240es-00 D240es-0 - Printer Parts - AliExpress