TigerDirect offers the 5.8-lb. Lenovo IdeaPad Z580 Intel Ivy Bridge Core i7 2.9GHz 15.6" Laptop
, model no. 59345242, for $549.99
for shipping. That's the lowest total price we could find for this model by $61; however, we saw it for $38 less in November. It features an Intel Core i7-3520M 2.9GHz Ivy Bridge dual-core processor, 15.6" 1366x768 LED-backlit LCD, 4GB RAM, 500GB hard drive, DVD burner, 802.11n wireless, webcam, 6-cell battery, and Windows 8 64-bit.