EFX Digital via eBay offers the refurbished Apple iMac 20" Intel Core 2 Duo 2.66GHz Desktop, model no. MB417LL/A, for $699.99 with free shipping. That's $258 less than the lowest total price we could find for a used model elsewhere. (This one is refurbished.) Features include an Intel Core 2 Duo 2.66GHz dual-core processor, 20" 1680x1050 widescreen LCD, 4GB RAM, 320GB hard drive, and more.

A 60-day EFX Digital warranty applies.