Amazon.com: CPU Motherboard Set, Desk Top PC Motherboard Set for Intel Xeon X5650 CPU High Air Volume Radiator, Memory Main Board Set Support Zhiqiang Series I7 Quad-core CPU Six-core : Electronics
Fujitsu Primergy RX300 S6 2x Xeon 6-Core E5650 2.66GHz 16GB Ram 8x Bay Server | eBay
Apple Mac Pro (A1289) CPU Tray 639-0460 2X Xeon E5650 SLBV3, 6GB Ram (READ AD) | eBay