The the manufacturer 878641001 is a Battery-Backed Write Cache pack, designed for enterprise RAID controllers in enterprise servers. It provides backup power to the BBWC module during unexpected power loss, ensuring cached write data is safely committed to flash memory. This is a high-volume replacement part in TPM market as enterprise servers remain widely deployed.
This part is cataloged in the U.S. Government catalog under NSN 6140-01-686-0212, indicating validated use in U.S. government and defense logistics supply chains.
WHERE IT FITS
878641001
NSN:6140-01-686-0212 FSC:6140 — Batteries, Rechargeable CAGE:28480 — HEWLETT-PACKARD COMPANY DBA HP (USA)
SPECIFICATIONS
special_features
ACTION ID 45383321
part_name_assigned_by_controlling_agency
SMART ARRAY CONTROLLER BATTERIES
NSN
6140-01-686-0212
COMPONENT DIAGRAM
KEY FEATURES
•
Battery-Backed Write Cache Module
•
Rechargeable Battery Technology
Provides cache backup power for 48+ hours after power loss
•
Hot-Plug Capable
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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURES
ACTION ID 45383321
PART NAME ASSIGNED BY CONTROLLING AGENCY
SMART ARRAY CONTROLLER BATTERIES
OTHER ITEMS IN FSC 6140 — Batteries, Rechargeable
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 878641001?
878641001 is a HPE 12W SMART STORAGE BATTERY.
What parts can replace 878641001?
There are 2 known substitutes for 878641001: 881089-210, 876848001. Substitute compatibility should be verified for your specific system.
What is the NSN for 878641001?
878641001 is cataloged in the U.S. Government catalog under NSN 6140-01-686-0212. This indicates validated use in U.S. government and defense supply chains.
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