Apple Mac Pro A1289 MacPro4,1 (Early 2009/Nehalem) Eight Core Intel Xeon 2x: E5520 @ 2.26GHz / 12GB DDR3 SDRAM / 2TB Seagate ST2000DM006 HDD / OS X Mountain Lion / ATI Radeon HD 5770
2.66GHz Intel Xeon 5500 Quad-Core- Xserve A1279 Early 2009 DIY Parts replacement Processors
Apple Mac Pro A1289 Intel Xeon 6C 32GB 512Gb SSD
Apple Mac Pro MB871LL/A A1289 2x Intel Xeon 2.66GHz 8GB 500GB Desktop – comstarinc