Amazon.com: BINGKERS 240W H240AS-00 Power Supply Fit for Dell OptiPlex 390 790 960 990 3010 7010 9010 Small Form Factor SFF System Desktop Computer 3WN11, L240AS-01 : Electronics
Dell PC1003 - 240W Power Supply for Optiplex 390 790 990 3010 7010 9010 SFF Models - CPU Medics
SFF PC 240w Power Supply For Dell OptiPlex 390 990 790 960 7010 3010 H240AS-00 | eBay
07NF62 Dell 240-Watts Power Supply for OptiPlex 790 990 Sff
0PR610 Dell 235-Watts SFF Power Supply for OptiPlex 790 960