For new customers, CowBoom offers the 5.5-lb. Lenovo ThinkPad Edge E520 Intel Core i5 Dual 2.4GHz 15.6" LED-Backlit Laptop
, model no. 1143AFU, for $399.99. Coupon code "COWBOOM20" cuts it to $379.99
. With free shipping
, that's $189 under our mention from a year ago and the lowest total price we've seen for a Core i5-equipped Lenovo ThinkPad laptop. Features include an Intel Core i5-2430M 2.4GHz dual-core processor, 15.6" 1366x768 LED-backlit widescreen LCD, 4GB RAM, 500GB 7200 rpm hard drive, dual-layer DVD burner, 802.11n wireless, webcam, Bluetooth, HDMI, 6-cell battery, fingerprint reader, and Windows 7 Professional 64-bit.