The Microsoft Store has the Sony VAIO VGN-NW250F/S for $623.20, with free shipping. The normal price is $779.
LINK: Sony Vaio for $632.20
Intel Core 2 Duo T6600 Processor (2.20Ghz)
4 Gigs Ram
320 GB HD
Windows 7 Home Premium 64-Bit
DVD RW Drive
HDMI, VBA, USB
Built in "Motion Eye" Camera
ATI Mobility Radeon HD 4570 Graphics w/ 512 MB VRAM