TD570-06 Dell 275-Watts Power Supply for OptiPlex GX620
0H275P Dell 275-Watts Power Supply for OptiPlex GX620 740 745 755 SFF
UH870 0UH870 305W DELL OPTIPLEX GX620 TOWER POWER SUPPLY CX305P-00 CSC305-5000 - 365PowerSupply.com - Replacement Laptop Power Adapters,Desktop Power Supply & Server Workstation PSU.
Dell 220W Power Supply for Optiplex GX620 | Laptech The IT Store.
Dell NPS-220BBA - 220W Power Supply for OptiPlex GX520 GX620 SFF XPS 200 Dimension 5100C 5150C - CPU Medics
Replacing a Power Supply in a Dell GX620 - YouTube
0X8129 Dell 305-Watts Power Supply for Dimension 5100 and OptiPlex GX620
N8373 0N8373 CN-0N8373 275W For Dell Optiplex GX620 SFF Power Supply N275P-00 - 365PowerSupply.com - Replacement Laptop Power Adapters,Desktop Power Supply & Server Workstation PSU.