source: dell official site

Operating System
Genuine Windows Vista® Home Basic SP1 32-Bit
Genuine Windows Vista® Home Premium SP1 32-Bit
Genuine Windows Vista® Home Premium SP1 64-Bit (English & French only)

Memory
Up to 4GB3 Dual Channel 800MHz DDR2 SDRAM.
Chipset
Intel® Cantiga GM45 Chipset

Graphics
Intel® Integrated Graphics Media Accelerator 4500MHD

LCD Display
Glossy 15.6" Widescreen XGA (1366x768)
Audio and Speakers
Intel High Definition Audio 2.0
Hard Drives
Up to 320GB4 configured with a 5400 RPM7 SATA hard drive.

Optical Drives
DVD+/-RW with Dual Layer DVD+R write capability
Blu-Ray/CD/DVD Combo Drive
Power
4-cell 2.0AHr Battery
6-cell 2.2AHr Battery
9-cell 2.2AHr Battery
Camera
Built-in 1.3MP webcam
Wireless
Wi-Fi Options:
Dell Wireless 1397 802.11g Mini-Card
Dell Wireless 1515 Wireless-N Mini-Card
Intel® Next-Gen Wireless-N Mini-card

Bluetooth Options:
Dell Wireless 365 Bluetooth® Internal (2.0) mini-card
Ports, Slots, Chassis
Externally Accessible
(3) USB 2.0 compliant 4-pin ports
15-pin VGA video connector
Integrated network connector 10/100 LAN (RJ45)
AC adapter connector
Audio jacks (1-line out, 1 Mic-in)
34 mm ExpressCard slot
7-in-1 Media Card Reader

Internal Card Slots
1 Half Mini-Card

Dimensions & Weight
Width: 14.7" (343.5mm)
Height: 1.02" (25.9mm) front / 1.48" (37.8mm) back
Depth: 9.6" (244mm)
Weight: Starting weight of 5.8 lbs. (2.64 kg)8 (15.6" WXGA glossy display, 6 cell battery, DVD +/- RW, integrated graphics). Weights will vary depending on configurations and manufacturing variability.

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