Refurb. 2.8GHz Mac Pro, only $1999
Apple's online store has the refurbished 2.8GHz Mac Pro (model no. G0EM1LL/A) for $1999. That's the lowest price we have seen on this Mac model by about $300. FREE shipping is included and sales tax applies for residents of most states.
CtiStore.com has the brand new 2.66GHz Mac Pro for $2387 with FREE shipping.
The refurbished Mac Pro with dual 2.8GHz processors is also available at the Apple store for $2399 with FREE shipping.