HP 219407-001 - Intel Pentium Pro processor - 200Mhz (512MB Level-2 cache) - Includes heat sink Retail
HP D4311-69008 - Processor board - Can hold up to two Pentium Pro 200MHz processors with 1MB cache - Processor Board - Can Hold up to Two Pentium Pro 200MHz Processors with 1MB Cache - Mounts on the System Processor Board - up to Two Processor Boards Retail
HP 1821-3452 - Intel Pentium Pro processor - 200MHz (P6, 512KB Level-2 cache) - Does not include heat sink - (Part of D4867A) Retail
HP 219408-001 - Intel Pentium Pro processor - 166Mhz (512MB Level-2 cache) - Includes heat sink Retail
HP 255395-001 - Motherboard (system board), with 512KB Level-2 cache - Includes 200MHz processor and heat sink Retail