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 SERVERRAID 5100 BATTERY KIT
IBM SERVERRAID 5100 BATTERY KIT. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-656-8587, indicating validated use in U.S.
government and defense logistics supply chains. 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→81Y4508
NSN:6140-01-656-8587 FSC:6140 CAGE:3SYJ2 — IBM WORLD TRADE CORPORATION DBA IBM (USA)
SPECIFICATIONS
Part Number
81Y4508
Manufacturer
IBM
NSN
6140-01-656-8587
COMPONENT DIAGRAM
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
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FREQUENTLY ASKED QUESTIONS
What is 81Y4508?
81Y4508 is a IBM Serverraid 5100 Battery Kit manufactured by IBM. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace 81Y4508?
There are 3 known substitutes for 81Y4508: 00Y3656, 81Y4491, 81Y4588. Substitute compatibility should be verified for your specific system.
What is the NSN for 81Y4508?
81Y4508 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6140-01-656-8587. This indicates validated use in U.S. government and defense supply chains.
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