Best Buy has a Toshiba Satellite Laptop Intel Pentium Dual-Core processor T2390 1.86GHz for $450 with 3GB RAM and 200GB HDD

List Price: $679.99
Mail in rebate /Discount: - $230.00
Sales price: $449.99
Price After Rebate: $N/A

Technical Details:
* Intel Pentium Dual-Core processor T2390 1.86GHz
* 3GB PC5300 DDR2 (expandable to 4GB)
* Double-Layer DVD±RW/CD-RW
* 15.4" WXGA TFT-LCD widescreen display with TruBrite technology (1280x800)
* 200GB Serial ATA hard drive (5400 rpm)
* Intel Graphics Media Accelerator X3100
* Webcam with microphone
* Wireless LAN (802.11b/g)
* Microsoft Windows Vista Home Premium w/ SP1
* Weight: 5.7lb

Link to the buy: Bestbuy.com
Rebate form: N/A