Apple Mac Pro ME253LL/A Desktop
Thanks to the next-generation Quad-Core Intel Xeon “Nehalem” processors and new system architecture, the Mac Pro now delivers performance thatʼs nearly twice as fast as before.(1) Each processor features an integrated memory controller and 8MB of fully shared L3 cache. With blazing-fast 1066MHz DDR3 ECC SDRAM, high-performance graphics, a redesigned interior for easier expansion, itʼs the most advanced Mac Pro ever.  (1)Testing conducted by Apple in February 2009 using preproduction Mac Pro 8-core 2.93GHz units and shipping Mac Pro 8-core 3.2GHz units. SPEC® is a registered trademark of the Standard Performance Evaluation Corporation (SPEC); see www.spec.org for more information. Performance tests are conducted using specific computer systems and reflect the approximate performance of Mac Pro.