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
Apple Mac Pro (Tower, Mid 2010) 2.8 GHz 4-Core Xeon W3530 MC560LL/A - Specifications - SellYourMac.com
Dell Precision T3500, Intel Xeon W3530 2.8GHz Quad Core CPU, 12GB memory, 2 TB hard drive, NVIDIA GeForce GTX 660 SuperClocked, Windows 7 Professional Installed - USED - Walmart.com
Intel Xeon W3530 CPU processor /2.8GHz /LGA1366/8MB L3 Cache/Quad-Core/ server CPU Free Shipping,there are, sell W3520 CPU _ - AliExpress Mobile