Specifications Component Intel Xeon (based on Core microarchitecture) Intel Xeon (based on Nehalem microarchitecture) Model Mac Pro Mac Pro (Early 2008) Mac Pro (Early 2009) Chipset Intel 5000X Intel 5400 Intel Nehalem-based server chipset Graphics Expandable to four graphics cards nVidia GeForce 7300 GT with 256MB of GDDR3 SDRAM (single-link and dual-link DVI ports) Optional ATI Radeon X1900 XT...