ExperCom offers the Apple Mac Pro Intel Xeon 3.7GHz Workstation, model no. ME253LL/A, upgraded with 32GB RAM, for $3,239.70 plus $17.50 for shipping. That's $242 below what Apple charges for this configuration and the lowest total price we could find. It features an Intel Xeon E5 3.7GHz quad-core processor, 32GB RAM, 256GB flash storage, dual AMD FirePro D300 2GB video cards, 802.11n wireless, Bluetooth, and Mac OS X Mavericks.