Refrub.io offers the refurbished Lenovo ThinkPad X220 Intel Sandy Bridge Core i5 2.5GHz 12.1" Laptop for $249. Plus, coupon code "FREESHIP" bags free shipping. That's $13 under the lowest total price we could find for a refurb in sufficient stock with half the RAM and a 320GB HDD elsewhere. (This unit has a 128GB SSD.) It features an Intel Core i5-2520M 2.5GHz Sandy Bridge dual-core processor, 12.1" 1366x768 LCD, 8GB RAM, 180GB SSD, WiFi, Bluetooth, webcam, 6-cell battery, and Windows 7 Professional 64-bit.
Note: A 1-year Refurb.io warranty applies.