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43W3584 ✓ Verified by PartsTable
IBM · 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
IBM BladeCenter S SAS RAID Controller Module

IBM BladeCenter S SAS RAID Controller Module. 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→ 43W3584
SPECIFICATIONS
Part Number43W3584
ManufacturerIBM
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 43W3584 MFR IBM IBM BladeCenter S SAS RAID Controller Mo
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
43W2145Compatible
IBM SAS 3G 4-Port EXT RAID Module for BladeCenter S - P/N
compatible
43W3604Compatible
IBM SAS 3G 4-Port EXT RAID Module for BladeCenter S - SBB
compatible
43W3630Compatible
IBM SAS 3G 4-Port EXT RAID Module for BladeCenter S - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
43W2145SUBSTITUTE
IBM SAS 3G 4-Port EXT RAID Module for BladeCenter S - Option
IBM
43W3604SUBSTITUTE
IBM SAS 3G 4-Port EXT RAID Module for BladeCenter S - Option
IBM
43W3630SUBSTITUTE
IBM SAS 3G 4-Port EXT RAID Module for BladeCenter S - Option
IBM
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FREQUENTLY ASKED QUESTIONS
What is 43W3584?
43W3584 is a IBM BladeCenter S SAS RAID Controller Module, no battery manufactured by IBM. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 43W3584?
There are 3 known substitutes for 43W3584: 43W2145, 43W3604, 43W3630. Substitute compatibility should be verified for your specific system.
Is 43W3584 still available?
43W3584 is currently Unknown.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026