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458943-003 ✓ Verified by PartsTable
HP · 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

HP Smart Array battery cable assembly. 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→ 458943-003
SPECIFICATIONS
Part Number458943-003
ManufacturerHP
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 458943-003 MFR HP HP Smart Array battery cable assembly
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 2
496029-B21Compatible
HP Smart Array BBWC Cable 15-Pin 60cm for P212 P410 P411
compatible
488138-001Compatible
HP Smart Array BBWC Cable 15-Pin 60cm for P212 P410 P411
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 2
488138-001SUBSTITUTE
HP Smart Array BBWC Cable 15-Pin 60cm for P212 P410 P411
HPE
496029-B21SUBSTITUTE
HP Smart Array BBWC Cable 15-Pin 60cm for P212 P410 P411
HPE
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FREQUENTLY ASKED QUESTIONS
What is 458943-003?
458943-003 is a HP Smart Array battery cable assembly manufactured by HP. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 458943-003?
There are 2 known substitutes for 458943-003: 496029-B21, 488138-001. Substitute compatibility should be verified for your specific system.
Is 458943-003 still available?
458943-003 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