573955-001 – HP 2.66GHz 1333MHz FSB 4MB L2 Cache Socket LGA775 Intel Core 2 Quad Q8400 Quad-Core (4 Core) Processor

HP FP477AA 3.40GHz 1600MHz FSB 12MB L2 Cache Socket LGA771 Intel Xeon X5492 Quad-core (4 Core) Processor

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

HP NF147AA 2.13GHz 4.80GT/s QPI 4MB L3 Cache Socket FCLGA1366 Intel Xeon E5506 Quad-core (4 Core) Processor For Workstation Z600/Z800

HP P1734A 700MHz 100MHz FSB 1MB L2 Cache Socket Slot 2 Intel Pentium III Xeon Single-core (1 Core) Processor