NeweggFlash offers the refurbished 5.9-lb. Lenovo ThinkPad T510 Intel Core i5 2.4GHz 15.6" Laptop bundled with a Carrying Case for $349.99 with free shipping. That's $150 off list and the lowest total price we could find. Features include an Intel Core i5-520M 2.4GHz dual-core processor, 15.6" 1366x768 LCD, 4GB RAM, 250GB hard drive, 802.11n wireless, DVD burner, and Windows 7 Professional. Deal ends September 14.

A 90-day warranty applies, but it's unclear who backs it.