Mac Pro Two 2.26GHz Quad-Core Intel Xeon, 6GB RAM, 640GB Hard Drive, NVIDIA G...

Two 2.26GHz Quad-Core Intel Xeon 3500 series processors. 8MB of fully shared L3 cache per processor. Integrated memory controller. Turbo Boost dynamic performance. Hyper-Threading technology for up... more

Two 2.26GHz Quad-Core Intel Xeon 3500 series processors. 8MB of fully shared L3 cache per processor. Integrated memory controller. Turbo Boost dynamic performance. Hyper-Threading technology for up to 16 virtual cores. 128-bit SSE4 SIMD engine. 64-bit data paths and registers. Optimized for energy efficiency. 6GBs of 1066MHz DDR3 ECC SDRAM (6 x 1GB DIMMs). Four memory slots supporting up to 8GB of main memory using 1GB or 2GB DIMMs. Double-wide, 16-lane PCI Express 2.0 graphics slot with NVIDIA GeForce GT 120 with 512MB of GDDR3 memory installed. PCI Express 2.0. 1 Mini DisplayPort. 1 dual-link DVI port. Multiple graphics card configurations available with two, three, or four NVIDIA GeForce GT 120 cards (sold separately). Support for up to eight 30-inch displays (sold separately). Support for digital resolutions up to 2560 by 1600 pixels. Support for analog resolutions up to 2048 by 1536 pixels. Two independent 10/100/1000BASE-T Ethernet (RJ-45) interfaces with suppor less