MacMall.com is currently offering the 2.66GHz Quad-Core Mac Pro (model no. MB871LL/A) for $2298, which is already $201 off the list price of $2499, and until 2/28/10 save an additional $50 with this mail-in-rebate offer that cuts the price down to $2248.  That makes this the lowest price we have seen on this Mac model by roughly $53, plus get FREE Parallels Desktop 5.0 and save $40 on a HP printer after mail-in-rebates, making this the overall best deal we have seen on this Mac model.  Shipping rates start at around $35 and vary by method of delivery.  Sales tax applies for residents of California, Tennessee and Wisconsin.

BHphotoVideo.com has the 2.26GHz Apple Mac Pro 8-core system (two Quad-Cor processors) with 6GB of RAM and a 640GB hard drive for $3017.74 after mail-in-rebate.  Refurbished Mac Pro 8-core systems start at $3299 for a system with dual 3.2GHz processors, 2GB of RAM and a 500GB hard drive at Apple's online store.  Take the power of a Pro desktop with you with the 17-inch MacBook Pro notebook computer, which offers a 2.8GHz Core 2 Duo processor, 4GB of RAM and a 500GB hard drive all for $2099 at CaliforniaComputer.com.

The Mac Pro features one 2.66GHz Quad-Core Intel Xeon "Nehalem" processor, 3GB of memory (expandable to 16GB), 640GB hard drive, and a 18x double-layer SuperDrive. It has a NVIDIA GeForce GT 120 graphics card with 512MB of memory, comes with a Mighty Mouse and keyboard, and has Mac OS X 10.6 pre-installed. It is backed by Apple's standard one year warranty. Dimensions: (H) 20.1" x (W) 8.1" x (D) 18.7" ; weight 42.2lbs.