TigerDirect offers 5.49-lb. Samsung Series 3 AMD Quad-Core 1.6GHz 15.6" Widescreen Notebook, model no. NP305V5A-A05US, for $449.97. With free shipping, that's the lowest total price we could find by $28, although we briefly listed it for $20 less in December. (That deal lasted less than an hour.) Features include an AMD A6-3410MX 1.6GHz quad-core processor, 15.6" 1366x768 LED-backlit widescreen LCD, 4GB RAM, 640GB hard drive, dual layer DVD burner, webcam, 802.11n wireless, Bluetooth 3.0, HDMI output, 6-cell battery, and Windows 7 Home Premium 64-bit.