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25R8088 ✓ 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 Battery Pack for ServeRAID-8k SAS. 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→ 25R8088
SPECIFICATIONS
Part Number25R8088
ManufacturerIBM
Speed8K RPM
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 25R8088 MFR IBM IBM Battery Pack for ServeRAID-8k SAS
KEY FEATURES
•
8K RPM Speed
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
25R8064Compatible
IBM ServeRAID 8K SAS Controller with Battery
compatible
25R8076Compatible
IBM ServeRAID 8K SAS Controller with Battery
compatible
25R8077Compatible
IBM ServeRAID 8K SAS Controller with Battery
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 3
25R8064SUBSTITUTE
IBM Cache Battery for ServeRaid 8K SAS Controller
IBM
25R8076SUBSTITUTE
IBM Cache Battery for ServeRaid 8K SAS Controller
IBM
25R8077SUBSTITUTE
IBM Cache Battery for ServeRaid 8K SAS Controller
IBM
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FREQUENTLY ASKED QUESTIONS
What is 25R8088?
25R8088 is a IBM Battery Pack for ServeRAID-8k SAS manufactured by IBM. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 25R8088?
There are 3 known substitutes for 25R8088: 25R8064, 25R8076, 25R8077. Substitute compatibility should be verified for your specific system.
Is 25R8088 still available?
25R8088 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026