Intel to launch 13 Westmere 32nm Xeon processors in March 2010
Intel Launches 10nm 'Ice Lake' Datacenter CPU with Up to 40 Cores
Intel Debuts Xeon 5600 Series Processors Appropriate for Mac Pro - MacRumors
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 4Core : 2.8GHz Quad Core 8GB 500GB Super Drive Intel Xeon 2010 - Pre Owned