A best bet after coupon is the factory-refurbished Sony VAIO Intel Core 2 Duo 2GHz 16.4" Widescreen Notebook, , model no. VGN-FW390, for $643.45 with free shipping. That's $72 off and the lowest total price we've seen for this model. This 6.7-lb. desktop replacement features an Intel Core 2 Duo T6400 2GHz dual-core processor, 16.4" 1600x900 widescreen LCD, 2GB RAM, 160GB Serial ATA hard drive, ATI Mobility Radeon HD 3650 512MB graphics card, dual-layer DVD burner, 802.11a/n wireless, Windows Vista Home Premium 64-bit, and more.