403276-204 – HP 3.60GHz 800MHz FSB 2MB L2 Cache Socket PLGA775 Intel Pentium 4 661 Single-Core (1 Core) Processor

HP NF150AA 2.53GHz 5.86GT/s QPI 8MB L3 Cache Socket FCLGA1366 Intel Xeon E5540 Quad-core (4 Core) Processor Kit For Z600/Z800 Workstation

HP NF151AA 2.66GHz 6.40GT/s QPI 8MB L3 Cache Socket FCLGA1366 Intel Xeon X5550 Quad-core (4 Core) Processor

HP NF147UT 2.13GHz 4.80GT/s QPI 4MB L3 Cache Socket FCLGA1366 Intel Xeon E5506 Quad-core (4 Core) Processor

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