Lenovo has the Lenovo IdeaPad Y450-418932U Intel Core Duo 2GHz for $579 - $58 off with coupon code USPNOTEBOOKS = $521 with free shipping. Comes with a one-year manufacturer''s parts and labor warranty. [Compare]

Intel Core Duo T4200 2GHz, 2GB DDR3, 14" HD Wide LED 1366x768, 160GB 5400

DL DVD+/-RW, WiFi Link 5100, 6 Cell, GMA 4500MHD, Touchpad, Vista Home Premium