Adorama Camera via eBay offers the 5.7-lb. HP Pavilion DV6-7114NR AMD Quad-Core 1.9GHz 15.6" LED-Backlit Laptop
, model no. B5R00UA#ABA, for $509.99
with free shipping
. That's $5 under what Adorama charges direct (which requires a rebate; this one doesn't) and a very low shipped non-rebate price for a 16" quad-core laptop. Features include an AMD A8-4500M 1.9GHz quad-core processor, 15.6" 1366x768 LED-backlit LCD, 6GB RAM, 640GB hard drive, AMD Radeon HD 7640G 3GB video card, 802.11n wireless, webcam, 6-cell battery, and Windows 7 64-bit (it's eligible for a free upgrade to Windows 8).