Enjoy the powerful performance of an Intel Core 2 Duo T6400 processor (2.0GHz) with Intel Centrino processor technology and 4GB of system memory. The VAIO CS220J/W Notebook comes pre-installed with Genuine Microsoft Windows Vista Home Premium 64-bit. This notebook is eye-catching and soothing Dove White color graces its exterior as well as interior to ensure that this PC makes a head-to-toe color coordinated impression. *Manufacturer: Sony Corporation *Manufacturer Part Number: VGN-CS220J/W *Manufacturer Website Address: www.sony.com *Brand Name: Sony *Product Line: VAIO *Product Series: CS *Product Model: CS220J/W *Product Name: VAIO CS220J/W Notebook *Mobile Technology: Centrino *Product Type: Notebook *Processor Manufacturer: Intel *Processor Type: Core 2 Duo *Processor Model: T6400 *Processor Speed: 2GHz *Processor Core: Dual-core *Standard Memory: 4GB *Maximum Memory: 4GB *Memory Technology: DDR2 SDRAM *Memory Standard: DDR2-800/PC2-6400 *Hard Drive Capacity: 320GB *Solid State Drive Capacity: Not Included *Optical Drive Type: DVD-Writer *Optical Media Support: DVD-RAM/±R/±RW *Screen Size: 14.1" *Graphic Mode: WXGA *Display Screen Type: Active Matrix TFT Color LCD *Widescreen: Yes *Graphics Controller Manufacturer: Intel *Graphics Controller Model: GMA 4500MHD *Graphics Memory Capacity: 1.7GB *Network Technology: Wi-Fi *Operating System: Windows Vista Home Premium x64 *Maximum Battery Run Time: 4 Hour *Color: Dove White *Dimensions: 1.57" Height x 13.2" Width x 9.6" Depth *Package Contents: *VAIO CS220J/W Notebook *Lithium Ion Battery *Power Cord *AC Adapter *Green Compliance: Yes *Green Compliance Certificate/Authority: EPEAT Silver