Buy the Dell OptiPlex 390 790 960 990 3010 9010, 240W Power Supply with 24-Pin... ( SEVOEM8813 ) online - PBTech.co.nz
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