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
Apple Mac Pro A1289 MacPro5,1 (Mid 2010/Nehalem) Quad Core Intel Xeon W3530 @ 2.8GHz / 6GB DDR 1066MHz SDRAM / 500GB Seagate ST500DM002 HDD / OS X Mountain Lion / ATI Radeon HD 5770
![Mac Pro "Quad Core" 2.8 (2010/Nehalem) Specs (Mid-2010, MC250LL/A*, MacPro5,1, A1289, 2314-2*): EveryMac.com Mac Pro "Quad Core" 2.8 (2010/Nehalem) Specs (Mid-2010, MC250LL/A*, MacPro5,1, A1289, 2314-2*): EveryMac.com](https://everymac.com/images/cpu_pictures/apple-mac-pro-mid-2010.jpg)