HP 495156-008 - Intel Core 2 Duo processor T5900 - 2.2GHz (800MHz front side bus, 2MB total Level-2 cache, socket P) Retail
HP 495155-008 - Intel Core 2 Duo T5800 processor - 2.0GHz (Merom, 667MHz front side bus, 2MB Level-2 cache, socket 479M, 35W TDP) Retail
HP 493018-001 - Intel Centrino 2, Core 2 Duo processor P7450 - 2.13GHz (Penryn, 1066MHz front side bus, 3MB total Level-2 cache, 55Watt TDP) Retail
HP 492965-001 - AMD Athlon 64 X2 Dual-Core QL-64 processor - 2.1GHz (Puma, 3600MHz front side bus, 1MB total Level-2 cache, 65nm SOI, 25W TDP, Sock Retail
HP 492964-001 - AMD Turion 64 Dual-Core RM-74 processor - 2.2GHz (Puma, 1MB total Level-2 cache, 65nm SOI, 31W TDP, Socket S1) Sale $35.00 Retail $69.00