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 1582AS154-1 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 5905-00-406-6124, indicating validated use in U.S. government and defense logistics supply chains.
WHERE IT FITS
CONTROLLER→RAID_CACHE→1582AS154-1
NSN:5905-00-406-6124 FSC:5905 CAGE:30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
material
ALUMINUM OR COPPER OR STEEL BASE
overall_width
0.333 INCHES NOMINAL IN
overall_height
0.377 INCHES NOMINAL IN
overall_length
1.750 INCHES NOMINAL IN
mounting_method
HOLE
mounting_configuration
TWO 0.103 IN. DIAMETER MOUNTING HOLES SPACED 0.800 IN. CENTER TO CENTER IN
resistor_quantity_accommodated
1
NSN
5905-00-406-6124
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
Hardware RAID acceleration for enterprise storage
Data protection and parity management
Cache-backed write acceleration
Storage tiering and SSD caching
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING CONFIGURATION
TWO 0.103 IN. DIAMETER MOUNTING HOLES SPACED 0.800 IN. CENTER TO CENTER IN
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FREQUENTLY ASKED QUESTIONS
What is 1582AS154-1?
1582AS154-1 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 1582AS154-1?
There are 21 known substitutes for 1582AS154-1: 11578050, GC7T11, 5340000236662 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1582AS154-1?
1582AS154-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-406-6124. This indicates validated use in U.S. government and defense supply chains.
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