Lenovo.com has the Lenovo ThinkPad SL300 for $549 - $50 (with code USPTHINKRT) = $499 with free shipping

List Price: $549.99 -$50 = $499.99 (with code USPTHINKRT)
Mail in rebate /Discount: - $N/A
Sales price: N/A
Price After Rebate: $N/A

Technical Details:
Specs (without upgrades):

* Intel Core2 Duo processor T5870 (2.0GHz 800MHz 2MBL2)
* 13.3" WXGA LED Backlight
* 2 GB (2x1GB) PC2-5300 DDR2 SDRAM 667MHz
* UltraNav
* HDMI port
* 160 GB Hard Disk Drive, 5400rpm
* 4-cell Battery
* DVD Recordable 8x Max Dual Layer
* ThinkPad 11b/g Wireless LAN Mini PCI Express Adapter III
* NVIDIA GeForce 9300M 128MB
* Genuine Windows Vista Home Basic


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