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 the manufacturer 662/4/21239/001 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 Federal Logistics Information System (FLIS) under NSN 5985-01-413-6795, indicating validated use in U.S. government and defense logistics supply chains.
WHERE IT FITS
CONTROLLER→RAID_CACHE→662/4/21239/001
NSN:5985-01-413-6795 FSC:5985 CAGE:U2982 — BAE SYSTEMS (DEFENCE SYSTEMS) LTD (GBR)
SPECIFICATIONS
Part Number
662/4/21239/001
Capacity
1.5GB
NSN
5985-01-413-6795
COMPONENT DIAGRAM
KEY FEATURES
•
Battery-Backed Write Cache Module
•
Rechargeable Battery Technology
Provides cache backup power for 48+ hours after power loss
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 662/4/21239/001?
662/4/21239/001 is a IBM PCI-X DDR 1.5 GB cache SAS RAID Adapter. It is classified as a CONTROLLER (RAID_CACHE).
What parts can replace 662/4/21239/001?
There are 22 known substitutes for 662/4/21239/001: 11578050, GC7T11, 5340000236662 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 662/4/21239/001?
662/4/21239/001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-413-6795. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.