this is a beautiful ntebook named dell xps 1730.please allow me to introduce somg important informations for you .they are as fellows.

Built-in Devices Wireless LAN antenna , AGEIA PhysX physics accelerator card Width 16 in Depth 11.9 in Height 2 in Weight 10.6 lbs Color Smoke gray Notebook type Desktop replacement (7.5 + lbs.) Wireless capabilities IEEE 802.11b,  IEEE 802.11g,  IEEE 802.11 n (draft),  Bluetooth Processor

Processor Intel Core 2 Duo T9500 / 2.6 GHz Multi-Core processor technology Dual-Core 64-bit processor Yes Data bus speed 800 MHz Cache Memory

Type L2 cache Cache size 4 MB RAM

Installed Size 4 GB / 4 GB (max) Technology DDR2 SDRAM - 667 MHz RAM form factor SO DIMM 200-pin RAM configuration features 2 x 1 GB Storage Controller

Storage controller type RAID Storage Controller / Serial ATA Interface Serial ATA-300 RAID level RAID 0 Storage

Floppy Drive None Hard Drive 500 GB - Serial ATA-300 - 5400 rpm Hard Drive (2nd) 200 GB - Serial ATA-300 - 7200 rpm Storage Removable None Hard drive type Portable Optical Storage

Type DVD?RW - Integrated Optical Storage (2nd)

2nd optical storage type None Card Reader

Card reader type 8 in 1 card reader Display

Display Type 17 TFT active matrix Max Resolution 1920 x 1200 ( WUXGA ) Widescreen Display Yes Features TrueLife , UltraSharp Screen type Widescreen Video

Graphics Processor / Vendor NVIDIA SLI Dual GeForce 8700M GT 512MB GDDR3 TurboCache Multi-GPU Configuration 2 single GPU cards (SLI) Video Memory GDDR3 SDRAM - 512 MB Audio

Audio output type Sound card Audio output compliant standards High Definition Audio Notebook Camera

Camera Type Integrated Notebook Camera / Sensor Resolution 2 Megapixel Input Device(s)

Input device type Keyboard , Touchpad Features Built-in numeric keyboard Networking

Networking Network adapter - Mini PCI Networking / Wireless LAN Supported Yes Wireless NIC Dell Wireless 1505 Data link protocol Ethernet , IEEE 802.11a , IEEE 802.11b , IEEE 802.11g , Fast Ethernet , Gigabit Ethernet , Bluetooth 2.0 EDR , IEEE 802.11n (draft) Networking standards IEEE 802.11a , IEEE 802.11b , IEEE 802.11g , Bluetooth 2.0 , IEEE 802.11n (draft)+