HP 576242-001 - Intel Celeron Dual-Core T1400 processor - 1.73GHz (Merom-512, 533MHz front side bus, 1MB Level-2 cache) - Includes thermal material Retail
HP 455386-001 - Intel Dual-Core processor T2310 - 1.46GHz (Merom, 533MHz front side bus, 1MB Level-2 cache) Retail
HP 481038-001 - Intel Celeron Dual-Core T1400 processor - 1.73GHz (Merom-512, 533MHz front side bus, 1MB Level-2 cache) - Includes thermal material Retail
HP 570034-001 - Intel Celeron Dual Core processor T1500 - 1.73GHz (512KB Level-2 cache, 533MHz front side bus) Retail
HP 455386-004 - Intel Pentium Dual-Core processor T2390 - 1.86GHz (Merom, 533MHz front side bus, 1024MB Level-2 cache per core, 65 nm process techn Retail