Acer Aspire AS5750-6489 15.6″ Laptop for $499.99 shipped. Here is a screenshot for your reference. This laptop weighs 5.74 lbs. and features Intel Core i5-2410M Sandy Bridge processor at 2.3GHz, 15.6″ LED-backlit LCD with 1366 x 768 resolution, 4GB DDR3 RAM, 500GB hard drive, dual layer DVD burner, wireless 802.11g/n, Gigabit Ethernet, HDMI port, and Windows 7 Home Premium (64-bit). Most places have it for about $540.
Originally posted earlier, this post has been revised and is just a friendly reminder.