RAID cache modules — check if the battery is included and verify cache size. Ship unlocked and with test reports. Firmware must match the server. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW
The HP 848147-001 is a Flash-Backed Write Cache capacitor pack, designed for HPE Smart Array controllers in ProLiant Gen8 and Gen9 servers. It provides backup power to the FBWC 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 ProLiant Gen8 and Gen9 servers remain widely deployed.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-678-2979, indicating validated use in U.S. government and defense logistics supply chains.
WHERE IT FITS
CONTROLLER→RAID_CACHE→848147-001
NSN:5998-01-678-2979 FSC:5998 — CIRCUIT CARD ASSEMBLY CAGE:7E6V7 — HEWLETT PACKARD ENTERPRISE CO DBA HEWLETT PACKARD ENTERPRISE CO DIV HEWLETT PACKARD ENTERPRISE COMPANY (USA)
SPECIFICATIONS
Part Number
848147-001
Manufacturer
HP
Capacity
2GB
NSN
5998-01-678-2979
COMPONENT DIAGRAM
KEY FEATURES
•
Flash-Backed Write Cache Capacitor
•
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
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FREQUENTLY ASKED QUESTIONS
What is 848147-001?
848147-001 is a HP Smart Array P840ar/2GB FBWC 12Gb Dual Port RAID Card manufactured by HP. It is classified as a CONTROLLER (RAID_CACHE).
What parts can replace 848147-001?
There are 2 known substitutes for 848147-001: 843199-B21, 843201-001. Substitute compatibility should be verified for your specific system.
What is the NSN for 848147-001?
848147-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5998-01-678-2979. This indicates validated use in U.S. government and defense supply chains.
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