Dell Optiplex GX620 Desk Top, 2.8GHz Processor, 1GB Ram, DVD R/RW, FDD, No HDD, The Front Panel Has The Following Ports - 2x USB, Mic And Headphone Sockets. The Back Ports Are - 1x Vga, 1x 9-Pin, 1x Serial, 6x USB, 1x RJ45, 3x Auldio Ports, 115 - 240 Switching PSU.