CPU

Original HP Intel Pentium 4 processor - 1.8GHz (400MHz front side bus, mPGA478(w))

Original HP Intel Pentium 4 processor - 1.9GHz (400MHz front side bus, mPGA 478)

Original HP Intel Pentium 4 processor - 2.0GHz (400MHz front side bus, mPGA478(w))

Original HP AMD Athlon processor - XP1600 (1.4GHz, 266MHz front side bus)

Original HP 2384 DL185G5 Factory Installed Option (FIO) Kit

Original HP Intel Pentium 4 processor - 2.0GHz (Northwood, 400MHz front side bus, 512k Level 2 cache, MPGA478)

Original HP Intel Pentium 4 processor - 2.40GHz (Northwood, 400MHz front side bus, 512KB Level-2 cache, mPGA, 478-pin)

Original HP A XP2600+ 2.133 GHZ

Original HP AMD XP2600+ processor - 2.133GHz (266MHz front side bus)

Original HP Intel Pentium 4 processor - 3.20GHz (Northwood with Hyper-Threading, 800MHz front side bus)

Original HP XP2600+

Original HP AMD Athlon XP 2500+ processor - 1.83GHz (333MHz front side bus)

Original HP A(B) XP3000+ 2.167GHZ/333

Original HP AMD Athlon XP3000+ processor - 2.1GHz (Barton, 333MHz front side bus, 512KB L2 cache) - Includes thermal grease and alcohol pad

Original HP Intel Pentium 4 processor - 3.0GHz (Northwood, 800MHz front side bus, with Hyper-Threading)