CPU

Original HP Intel Pentium 4 processor - 2.53GHz (Northwood, 533MHz FSB, 512KB L2 cache, socket 478)

Original HP Intel Pentium 4 processor - 2.66GHz (Northwood, 533MHz front side bus)

Original DELL MOD,PRC,IVB,I5,B2S,270S

Original HP Intel Xeon processor - 3.6GHz (Nocona, 800MHz front side bus, 1.0MB Level-2 cache, INT3, Socket 603, with EMT64T extensions and hyper-threading) - Includes syringe with thermal grease, and alcohol pad - Second processor

Original HP AMD Athlon XP3000+ processor - 2.10GHz (B, 400MHz front side bus)

Original HP Intel Celeron processor 330 - 2.66GHz (Prescott, 533MHz front side bus, 478-pin)

Original DELL PRC,IVB,I5-3470S,2.9,4C,N0,L

Original HP AMD Athlon 64, 3400+ processor - 2.20GHz (CG, 1M, Socket 754)

Original HP Intel Xeon processor - 3.8GHz (Nocona, 800MHz front side bus, 2.0MB Level-2 cache, INT3, Socket 603, with EMT64T extensions and hyper-threading) - Includes syringe with thermal grease, and alcohol pad - First processor

Original HP Intel Xeon processor - 3.8GHz (Nocona, 800MHz front side bus, 2.0MB Level-2 cache, INT3, Socket 603, with EMT64T extensions and hyper-threading) - Includes syringe with thermal grease, and alcohol pad - Second processor

Original HP AMD Athlon XP2500+ processor (333MHz front side bus)

Original HP Intel Pentium 4 processor 570 - 3.80GHz (Prescott with Hyper-Threading, 800MHz front side bus, socket 775)

Original HP AMD Athlon XP3100+ processor - 2.20GHz (B, 462)

Original HP Intel Pentium 4 processor 530 - 3.00GHz (Prescott with Hyper-Threading, 800MHz front side bus, Socket 775)

Original HP Intel Pentium 4 processor 505 - 2.66GHz (Prescott, 533MHz front side bus, socket 775)