Apple's online store currently has the 2.1GHz white MacBook (model no. FB402LL/A) in refurbished condition for only $679.  That's $270 less than the original price of $949, and the lowest price we have seen on this Mac model anywhere.  FREE shipping is included and sales tax applies for residents of most states. 

Two other configurations are also featured, the 2.0GHz model with 2GB of RAM and a 120GB hard drive for $699; and the 2.1Ghz model with 2GB of RAM and a 160GB hard drive for $749.  The black MacBook is back on the refurb. shelf as well with a 2.4GHz processor, 2GB of RAM and a 250GB hard drive for $899.  Also priced at $899 is the 13.3-inch aluminum MacBook with 2.0GHz processor, 2GB of RAM and a 160GB hard drive.  For $100 more ($999) is the 2.4GHz model with 2GB of RAM and a 250GB hard drive.

The MacBook has a 2.13GHz Intel Core 2 Duo processor, 1GB of RAM, 160GB SATA hard drive, NVIDIA 9400M graphics card, 13" TFT widescreen display with built in SuperDrive, Gigabit Ethernet, Airport wireless, Bluetooth and comes with OS X 10.5 Leopard pre-installed. It is backed by a one year warranty from Apple. Dimensions: (H) 1.08" x (W) 12.75" x (D) 8.92" ; weight 5lbs.