Dell Studio Slim Desktop PC, Intel Core 2 Duo processor E7400 2.8GHz (3MB L2, 1066FSB), 4 GB DDR2 SD...

Intel Core 2 Duo processor E7400 (3MB L2, 2.8GHz, 1066FSB), 4GB Dual Channel DDR2 SDRAM at 800MHz- 4DIMMs (DDR2 is a memory architecture that enables systems to improve performance and reduce power consumption. The amount of RAM you have determines how many programs can be executed at one time and how much data can be readily available to a program. It also determines how quickly your applications perform and how many applications you can easily toggle between at one time. Simply put, the more RAM you have, the more programs you can run smoothly and simultaneously.) 250 GB SATA II Hard Drive (7200 RPM), 16X DVD +/- RW w/dbl layer write capability Integrated Intel GMA X4500HD Graphics Card, 10/100 Integrated network card Dell 19 in 1 Media Card Reader, USB 2.0 Ports: 2 front, 4 back, USB Multimedia Keyboard, Dell USB 6-Button Logitech Mouse, 250 Watt DC Power Supply Genuine Windows Vista Home Premium 64BIT, Microsoft Works 9.0