Amazon.com: Intel Xeon W3540 Server CPU Processor- SLBEX : Electronics
Amazon.com: Dell Precision T3500 Tower High Performance Business Desktop, Intel Core XEON-W3550 3.06GHz up to 3.33GHz, 12GB RAM, 500GB HDD, 256GB SSD (Boot), DVD, Windows 10 Professional (Renewed) : Electronics
OWC 8GB PC8500 DDR3 ECC 1066MHz DIMM Memory Compatible with Mac Pro & Xserve 'Nehalem' & 'Westmere' Models (OWC8566D3ECC8GB) at Amazon.com