Adorama now has a limited number of refurbished Nikon D800 DSLR cameras for sale at $2,499.95 ($500 less than the original price of $2,999). Refurbished products include 90 days Nikon warranty. Additional two years extended warranty can be purchased for $79.95.
Update: Cameta Camera also has refurbished Nikon D800 cameras for $2,549.95.