PC Connection has the Toshiba Satellite Pro S300-EZ1513 15.4" Notebook PC for $639 - $50 rebate [Exp 6/30] = $589 with free shipping.

Core 2 Duo T6400 2.0GHz, 1GB DDR2, 160GB 7200RPM, DVD+/-RW

Intel GMA 4500MHD, Gigabit LAN, 15.4" 1280x800, Vista Business