HP AD271-69001 - Intel Itanium 2 processor - 1.4GHz (Montecito, dual-core, 12MB Level-3 cache, 104W) Retail
HP AB451-69001 - Intel Itanium 2 dual core processor - 1.4GHz (Montecito, 400MHz Front Side Bus (FSB), 256KB Level-2 cache, 12MB Level-3 cache (6MB per core), 104W Thermal Design Power (TDP), socket PPGA611) Retail
HP A9733-69103 - Intel Itanium 2 processor - 1.6GHz (McKinley, 400MHz front side bus, 9.0MB level-3 cache) Retail
HP A9731-69103 - Intel Itanium 2 processor - 1.5GHz (McKinley, 400MHz front side bus, 4.0MB Level-3 cache) Retail
HP A9732-69004 - Intel Itanium 2 processor - 1.6GHz (Madison 9M, 400MHz front side bus, 6.0MB Level-3 cache) Retail