Description: HP Pentium III Xeon (2.0GHz/Single-core/256KB/30.40W) Full Processor Option Kit
Part Number(s) Option Part# 257456-B21
HP Processor Kits:
Manufacturer Part# 257456-B21
This is the full processor option kit. It includes the
Processor(s), Heat-Sink(s), Fan(s), Thermal paste
Overview:
This Intel Pentium 4 Xeon processor option kit working at 2.0GHz with 512K of cache is designed and manufactured by Intel for the HP Proliant Workstation.
Part#257456-B21 and Products ID1008611 Purchased after January 01 2012 is covered by an Unconditional Lifetime Warranty for as long as you own your
server
Genuine HP 257456-B21
Security ID
1008611
S/C: 2510086111 PN: 257456-B21
This product will have a Genuine HPE security sticker. We do not sell 3rd party HPE products.
Genuine Hewlett-Packard 257456-B21
This product is a Genuine HP Certified Processor Kit
257456-B21 Flat Rate Shipping Options
We have 25 pieces of 257456-B21 in stock and ready to ship as of
Tuesday 7th of July 2026
257456-B21
This product has a 30 Day return and a Lifetime replacement warranty.