1W393 – Dell 2.53GHz Socket PGA478 Pentium 4 1-Core Processor

HP KD215AA 3.00GHz 1333MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon X5450 Quad-core (4 Core) Processor For xw8600 Workstation

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

HP KY114AA 3.20GHz 1600MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon X5482 Quad-core (4 Core) Processor

HP FP479AA 3.50GHz 1333MHz FSB 6MB L2 Cache Socket LGA771 Intel Xeon X5270 Dual-core (2 Core) Processor For xw8600/xw6600 Workstation