Dell OptiPlex GX760 Tower  NEW!  Intel Core 2 Duo E7400 2.83GHZ, 2GB DDR2, 250GB Serial, DVDRW,10/100/1000 Ethernet 190 KD Dell OptiPlex GX755 Tower  NEW!  Intel Core 2 Duo E7200 3.0GHZ, 2GB DDR2, 160GB Serial, DVDRW,10/100/1000 Ethernet 230 KD Dell OptiPlex 760 Tower  NEW!  Intel Core 2 Duo E7400 2.83GHz, 2GB DDR2, 250GB Serial, DVDRW,10/100/1000 Ethernet 215 KD 1