HP Processor Kits:
Manufacturer Part# 578388-B21
This is the full processor option kit. It includes the
Processor(s), Heat-Sink(s), Fan(s), Thermal paste
Overview:
This industrys first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful dense and energy efficient servers. With the Quad-Core Intel Xeon processor you get breakthrough performance - up to 50% greater than the industry-leading Dual-Core Intel Xeon processor in the same power envelope.
Part#578388-B21 and Products ID1455596 Purchased after January 01 2012 is covered by an Unconditional Lifetime Warranty for as long as you own your
server
Genuine HP 578388-B21
Security ID
1455596
S/C: 5214555961 PN: 578388-B21
This product will have a Genuine HPE security sticker. We do not sell 3rd party HPE products.
Genuine Hewlett-Packard 578388-B21
This product is a Genuine HP Certified Processor Kit
578388-B21 Compatible Servers and Storage Arrays:
DL380 G6
578388-B21 Flat Rate Shipping Options
We have 52 pieces of 578388-B21 in stock and ready to ship as of
Thursday 4th of June 2026
578388-B21
This product has a 30 Day return and a Lifetime replacement warranty.