HP 436012-001 1.66GHz 667MHz FSB 2MB L2 Cache Socket PBGA479 Intel Core Duo T2300E Dual-core (2 Core) Processor

HP 438086-007 1.50GHz 667MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5250 Dual-core (2 Core) Processor

HP 451597-001 1.66GHz 667MHz FSB 2MB L2 Cache Socket PPGA478 Intel Core 2 Duo T5450 Dual-core (2 Core) Processor

HPE 450963-L21 1.86GHz 1066MHz FSB 8MB L2 Cache Socket PPGA604 Intel Xeon L7345 Quad-core (4 Core) 2-Processor Kit For ProLiant BL680c G5