Desktop computer Dell 780 / 755 - duo core Windows 7 32 bit serial / CNC

Windows XP Desktop computer CPU Dell Optiplex 3GB ram 500GB Fast Duo Core 32 bit

Dell OptiPlex 755 Desktop Computer Intel Core 2 Duo 1GB 500GB HDD Windows XP

Dell Optiplex 755 / 780 Desktop computer DUO CORE 2.93GHz 8gig Ram windows xp

Fast Dell Optiplex 790 Computer Tower i5 / Windows 7 32 bit / Internet / Serial

Dell Optiplex 780 SFF 4GB RAM 500GB Windows XP Pro SP3 32Bit Desktop Computer PC

Windows xp FAST Dell Desktop computer all in one 780 USFF 22" Monitor / Serial

HP Desktop computer dc5700 5700 Intel Pentium 4 Windows XP Serial port / 32 bit