Description: HP 4GB FBWC FIO Kit for P-Series Smart Array Controllers
Part Number(s)
Option Part# 698537-B21
Overview:
The Flash Backed Write Cache (FBWC) uses flash devices to retain cache data and super-capacitors (super-caps) instead of batteries to provide power during a power loss.
Part#698537-B21 and Products ID1473400 Purchased after January 01 2012 is covered by an Unconditional Lifetime Warranty for as long as you own your
server
Genuine HP 698537-B21
Security ID
1473400
S/C: 3714734001 PN: 698537-B21
This product will have a Genuine HPE security sticker. We do not sell 3rd party HPE products.
698537-B21 Compatible Servers and Storage Arrays:
698537-B21 Flat Rate Shipping Options
We have 37 pieces of 698537-B21 in stock and ready to ship as of
Friday 5th of June 2026
698537-B21
This product has a 30 Day return and a Lifetime replacement warranty.