GX566AA – HP 1.86GHz Socket LGA771 Xeon E5205 2-Core Processor

HP NF154AA 3.20GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Intel Xeon W5580 Quad-core (4 Core) Processor

HP NF146AA 2.00GHz 4.80GT/s QPI 4MB L3 Cache Socket FCLGA1366 Intel Xeon E5504 Quad-core (4 Core) Processor Kit For Z600/Z800 Workstation

HP P1740A 750MHz 100MHz FSB 256KB L2 Cache Socket PGA370 Intel Pentium III Processor Kit

HP 703962-B21 3.50GHz 3200MHz HTL 16MB L3 Cache Socket G34 AMD Opteron 6308 Quad-core (4 Core) Processor