HP 438103-009 - Intel Core 2 Duo processor T5550 - 1.83GHz (667MHz front side bus, 2MB Level-2 cache) - Includes thermal material Retail
HP 395806-001 - Intel Xeon Single-Core 64-bit processor - 3.80GHz (Irwindale, 2MB Level-2 cache,800 MHz front side bus (FSB), 110 watt thermal design power (TDP), socket PPGA604 ) Retail
HP AB452-69001 - Intel Itanium 2 dual core processor - 1.6GHz (Montecito, 533MHz Front Side Bus (FSB), 256KB Level-2 cache, 24MB Level-3 cache (12MB per core), 104W Thermal Design Power (TDP), socket PPGA611) - Includes two alignment rods Retail
HP 269621-001 - Intel Xeon 5150 two cores processor - 2.66GHz (Woodcrest, 4MB Level-2 cache, 1333 MHz front-side bus (FSB), 65 watt thermal design power (TDP), socket LGA771) Retail
HP AB451-69001 - Intel Itanium 2 dual core processor - 1.4GHz (Montecito, 400MHz Front Side Bus (FSB), 256KB Level-2 cache, 12MB Level-3 cache (6MB per core), 104W Thermal Design Power (TDP), socket PPGA611) Retail
HP AD395-2102C - Intel Itanium 9110N single core processor - 1.60GHz (Montvale, 12MB Level-2 cache, 533MHZ Front Side Bus (FSB), 75W Thermal Design Power (TDP), socket PPGA611) Retail
HP AD396-2101C - Intel Itanium 9140M dual core processor - 1.66GHz (Montvale, 18MB Level-2 cache, 667MHZ Front Side Bus (FSB), 104W Thermal Design Power (TDP), socket PPGA611) Sale $399.00 Retail
HP AD365-69001 - Intel Intanium Dual-core 90-nm processor - 1.6GHz (Montvale, 18MB Level-3 cache, 667MHz Front Side Bus (FSB), 104W Termal Design Power (TDP), socket PPGA611) Retail
HP AB584-69001 - Intel Itanium 2 dual core processor - 1.6GHz (Montecito, 533MHz Front Side Bus (FSB), 256KB Level-2 cache, 18MB Level-3 cache (9MB per core), 104W Thermal Design Power (TDP), socket PPGA611) Retail