Acer Aspire 15.6" Laptop with Dual-Core 2.1GHz CPU & 4GB/320GB for $399.99 shipped.  Here is a screenshot for your reference. This laptop features an Intel Dual-Core T4300 processor at 2.1GHz, 15.6" LCD at 1366 x 768 resolution, 4GB RAM, 320GB drive, webcam, wireless 802.11b/g/n, Ethernet, dual layer DVD drive, multi-in-one media card reader, 6-cell battery, Windows 7 Home Premium 64-bit, and more.  Most places have this laptop for over $540.

It is now available again for back-order after being out of stock earlier.