T7280 – Dell 2.80GHz 800MHz FSB 1MB L2 Cache Socket PLGA775 Intel Pentium 4 520 Single-Core (1 Core) Processor

HP KY115AA 3.00GHz 1600MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon X5472 Quad-core (4 Core) Processor For xw6600/xw8600 Workstation

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 D8529A 550MHz 100MHz FSB 512KB L2 Cache Socket SECC330 Intel Pentium III Xeon Single-core (1 Core) Processor Kit

HP P1742A 800MHz 133MHz FSB 256KB L2 Cache Socket PPGA370/SECC2495 Intel Pentium III Single-core (1 Core) Processor Kit