726903-B21 HP Smart Array P841/4-GB SAS Controller Price:$555.95
Manufacturer
726903-B21 HP Smart Array P841/4-GB SAS Controller
Product ID:1476987
Description: HP Smart Array P841/4GB FBWC 12GB 4-Port External SAS Controller
Part Number(s)
Option Part# 726903-B21
Spare Part# 750051-001
Note: Please confirm Low Profile or Full Height Bracket
In comments box at checkout. Thank you
Overview:
The HP Smart Array P841 Controller is a full height - PCIe3 x8 - 12 Gb/s Serial Attached SCSI (SAS) RAID controller that provides enterprise-class storage performance - increased external scalability - and data protection for select HP Proliant Gen9 rack and tower servers. It features 16 external physical links and delivers increased server uptime by providing advanced storage functionality - including online RAID level migration (between any RAID levels) with flash back write cache (FBWC) - global online spare - and pre-failure warning. The Gen9 family of controllers supports the HP Smart Storage Battery.
Part#726903-B21 and Products ID1476987 Purchased after January 01 2012 is covered by an Unconditional Lifetime Warranty for as long as you own your
server
Genuine HP 726903-B21
Security ID
1476987
S/C: 3314769871 PN: 726903-B21
This product will have a Genuine HPE security sticker. We do not sell 3rd party HPE products.
726903-B21 Compatible Servers and Storage Arrays:
Proliant DL Series: DL560 (G9)
726903-B21 Flat Rate Shipping Options
We have 33 pieces of 726903-B21 in stock and ready to ship as of
Wednesday 3rd of June 2026
726903-B21
This product has a 30 Day return and a Lifetime replacement warranty.
