Spec 4:
Dell™ Vostro™ 1500 Portable Mobile Notebook

Intel Core 2 Duo T7500 2.2Ghz 4mb L2 Cache 800Mhz FSB
Genuine Windows Vista Basic
2Gb Dual Channel 667MHz DDR2 SDRAM
NVIDIA GEFORCE 8600GT DDR2 256MB DEDICATED GRAPHIC
15.4" WXGA TFT Display (1280x800) With TrueLife, No Camera
160Gb 5400 RPM SATA hard drive
DVD-RW Optical Drive
USB 2.0 (4),Integrated 10/100 (RJ45) & and 56K Modem (RJ11)
IEEE1394a, 8-in-1 Memory Card Reader
VGA video output & S-Video
Stereo in, headphone/speaker out & Dual digital mics
Original Dell 6-cell 56WHr Li-Ion Battery
Intel Pro/Wireless 3945 802.11 a/b/g Mini Card Wireless
Built In Bluetooth Module
Weight: Starting at 2.8kg
1Year Dell Next Business Day Onsite Warranty(Asia Pacific Region,Dell Service At Your Place)

without OS...how much?