HP 381019-L21 - Intel Xeon processor - 3.2GHz (Nocona II, 800MHz front side bus, 2MB Level-3 cache, 604-pin) kit Retail
HP 355928-L21 - Intel Xeon processor - 3.6GHz (Nocona, 800MHz front side bus, 1MB Level-3 cache, 604-pin) - FIO (Factory Integratable Only) Retail
HP 466654-L21 - Intel Xeon Dual Core processor L5240 - 3.0GHz (Wolfdale, 1,333MHz front side bus, 2x2MB Level-2 cache, 40W) - Factory Installed Option (FIO) kit Retail
Hewlett-Packard (HP) 381018-B21 - 3.00Ghz 800Mhz 2MB Cache PGA604 Intel Xeon CPU Processor Sale $39.00 Retail $179.00