PartsTable
Technical Data Sheet
PartsTable / CONTROLLER / 633539-001
633539-001 ✓ Verified by PartsTable
HPE · CONTROLLER · RAID_HBA
WHAT YOU NEED TO KNOW
RAID HBAs — always confirm bracket height (full or half). Ship unlocked with test reports. Our edge: we can verify specific firmware versions. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW

Smart Array P421 controller board - PCIe x8 low profile SAS controller - Has two external x8 wide mini-SAS ports - For up to 6Gb/sec transfer rate for SAS and SATA - Does not include memory or backup power. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CONTROLLER→ RAID_HBA→ 633539-001
SPECIFICATIONS
Part Number633539-001
ManufacturerHPE
Capacity6GB
Speed6Gb/s
COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN 633539-001 MFR HPE Smart Array P421 controller board - PCIe
KEY FEATURES
•
6GB Capacity
•
6Gb/s Speed
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
610671-001Compatible
HP Smart Array P421/ZM 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
compatible
610671-002Compatible
HP Smart Array P421/ZM 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
compatible
631673-B21Compatible
HP Smart Array P421 1Gb FBWC 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
compatible
631674-B21Compatible
HP Smart Array P421 2Gb FBWC 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
610671-001SUBSTITUTE
HP Smart Array P421/ZM 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
HPE
610671-002SUBSTITUTE
HP Smart Array P421/ZM 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
HPE
631673-B21SUBSTITUTE
HP Smart Array P421/ZM 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
HPE
631674-B21SUBSTITUTE
HP Smart Array P421/ZM 6G 2-Port Ext PCI-E 3.0x8 SAS Controller
HPE
Ready to buy 633539-001?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 633539-001?
633539-001 is a Smart Array P421 controller board - PCIe x8 low profile SAS controller - Has two external x8 wide mini-SAS ports - For up to 6Gb/sec transfer rate for SAS and SATA - Does not include memory or backup power manufactured by HPE. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 633539-001?
There are 4 known substitutes for 633539-001: 610671-001, 610671-002, 631673-B21 and 1 more. Substitute compatibility should be verified for your specific system.
Is 633539-001 still available?
633539-001 is currently Unknown.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 633539-001

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026