Intel BX80601W3530 Xeon W3530 Four Core 2.8GHz... at MacSales.com
Lot of 10 Intel Xeon W3520 4-Core 2.66GHz 4.8GT/s 8MB Server CPU Processor SLBEW – Garland Computers
Intel Xeon W3520 | Processor Benchmarks | PC Builds
HP Z400 Workstation 1 x Intel Xeon W3520 Quad core 4 Core 2.66 GHz 6 GB DDR3 SDRAM 320 GB HDD Windows 7 Professional 64 bit Convertible Mini tower Jack Black Alloy Metallic - Office Depot