By certification 
Processor: AMD Turion™ 64 Mobile ML34 2.21GHz 800MHz FSB 1MB L2 Cache
Operating System Windows® XP Media Center Edition 2005 with Service Pack 2 - With Media Center Remote Control
Chassis: 17" WideXGA+ 1920 x 1200 LCD with Clearview Technology 2
With Integrated Camera - Saucer Silver
Height: 1.85” Width: 15.65” Depth: 11.75” Weight: 8.5 lbs
Motherboard: Alienware® NVIDIA® Mobile SLi Chipset
Memory: 2GB Dual Channel DDR SO-DIMM at 400MHz - 2 x 1024MB
System Drive: Single Drive Configuration - 100GB Serial ATA 1.5Gb/s 7,200 RPM w/ NCQ & 8MB Cache
Optical Drive : 24x10x24 CD-RW Burner / 8X DVD Reader
Video/Graphics Card: Dual 256MB NVidia® GeForce™ Go
Operating System Windows® XP Media Center Edition 2005 with Service Pack 2 - With Media Center Remote Control
Chassis: 17" WideXGA+ 1920 x 1200 LCD with Clearview Technology 2
With Integrated Camera - Saucer Silver
Height: 1.85” Width: 15.65” Depth: 11.75” Weight: 8.5 lbs
Motherboard: Alienware® NVIDIA® Mobile SLi Chipset
Memory: 2GB Dual Channel DDR SO-DIMM at 400MHz - 2 x 1024MB
System Drive: Single Drive Configuration - 100GB Serial ATA 1.5Gb/s 7,200 RPM w/ NCQ & 8MB Cache
Optical Drive : 24x10x24 CD-RW Burner / 8X DVD Reader
Video/Graphics Card: Dual 256MB NVidia® GeForce™ Go