HP 298773-001 - Intel Pentium II processor - 266MHz (Klamath, 66MHz front side bus, 512KB Level-2 cache, Slot 1, ECC) - Includes heat sink and thermistor - ProSignia 200 6/266 only Retail
HP 315578-001 - Intel Pentium II processor - 300MHz (Klamath, 66MHz front side bus, 512KB Level-2 cache, Slot 1, ECC) - Includes heat sink and thermistor Retail
HP 297030-001 - Intel Pentium II processor - 233MHz (Klamath, 66MHz front side bus, 512KB Level-2 cache, Slot 1, ECC) - Includes heat sink and themistor Retail
HP 269686-001 - Intel Pentium II processor - 333MHz (Klamath, 66MHz front side bus, 512KB Level-2 cache, Slot 1) - Includes heat sink Retail
HP 204267-001 - Intel Mobile Pentium II processor - 266MHz (66MHz front side bus, 512KB Level-2 cache) Retail
HP 118162-001 - Intel Mobile Pentium II processor - 266MHz (66MHz front side bus, 256KB Level-2 cache) Retail
HP 204266-001 - Intel Mobile Pentium II processor - 300MHz (66MHz front side bus, 512KB Level-2 cache) Retail
HP 1821-3451 - Intel Pentium Pro processor - 166MHz (P6, 512KB Level-2 cache) - Does not include heat sink Retail
HP 140503-001 - Intel Mobile Pentium II processor - 400MHz (Dixon, 66MHz front side bus, 256KB Level-2 cache) - Includes heat sink Retail