CPU

Original HP Intel Pentium 4 processor - 2.00GHz (Willamette, 400MHz front side bus, 256KB Level-2 cache, Socket 478)

Original HP Intel Pentium 4 processor - 2.0GHz (400MHz front side bus, 478-pin, 256KB L2 cache)

Original HP Intel Pentium 4 processor - 1.90GHz (Willamette, 400MHz front side bus, 256KB Level-2 cache, Socket 478)

Original HP Intel Pentium 4 processor - 1.9GHz (400MHz front side bus, 478-pin, 256KB L2 cache)

Original HP Intel Itanium 2 processor upgrade - Includes one 900MHz (200MHz front side bus, 1.5MB cache) processor

Original HP Intel Itanium 2 processor upgrade - Includes one 1.0GHz (200MHz front side bus, 3MB cache) processor

Original HP Intel Pentium 4 processor - 2.00GHz (Northwood, 400MHz front side bus, 512KB Level-2 cache, Socket 478)

Original HP Intel Pentium 4 processor - 2.0GHz (400MHz front side bus, 478-pin, 512KB L2 cache)

Original HP Intel Pentium 4 processor - 2.20GHz (Northwood, 400MHz front side bus, 512KB Level-2 cache, Socket 478)

Original HP Intel Pentium 4 processor - 2.2GHz (400MHz front side bus, 478-pin, 512KB L2 cache)

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

Original HP Intel Pentium 4 processor - 2.4GHz (400MHz front side bus, 478-pin, 512KB L2 cache)

Original HP Intel Xeon processor - 1.80GHz (Prestonia, 400MHz front side bus, 512KB ATC cache, 603-pin)

Original HP Intel Xeon processor - 1.80GHz (Prestonia, 400MHz front side bus, 512KB ATC cache, 603-pin)

Original HP Intel Xeon processor - 2.00GHz (Prestonia, 400MHz front side bus, 512KB ATC cache, 603-pin)