PartsTable
Technical Data Sheet
Download PDF

01KN506 — RAID 730-8i 1GB Cache PCIe 12Gb Adapter

— · CONTROLLER · RAID_CACHE
PRODUCT OVERVIEW

01KN506: RAID 730-8i 1GB Cache PCIe 12Gb Adapter. It is cited to fit LENOVO ThinkSystem SR630 V1, LENOVO ThinkSystem SR650 V1, LENOVO ThinkSystem ThinkSystem ST50.

The the manufacturer 01KN506 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.

WHERE IT FITS
CONTROLLER→ RAID_CACHE→ 01KN506
SPECIFICATIONS
Part Number01KN506
Capacity1GB
FITS THESE MACHINES
Lenovo ThinkSystem SR630 V1
Lenovo ThinkSystem SR650 V1
Lenovo ThinkSystem ST50
COMPONENT DIAGRAM
CAP 72V + - CAP 72V BRACKET TO CTRL CABLE: — ~76 mm CACHE BACKUP | Supercapacitor | Cable: — Connects to RAID controller | | Controller: See controller spec SCHEMATIC: + - 2S2P SUPERCAP PACK TITLE CACHE BATT PN 01KN506 MFR OEM RAID 730-8i 1GB Cache PCIe 12Gb Adapter
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
SUBSTITUTES & CROSS-REFERENCES 2
7Y37A01083CompatiblePARTNER
IBM SAS 12G RAID 730-8i SAS/SATA 1Gb Cache 2-Port INT SFF-8643 PCI-E-3.0x8 Controller for ThinkSystem - Option
compatible
4Y37A16226CompatiblePARTNER
IBM SAS 12G RAID 730-8i SAS/SATA 1Gb Cache 2-Port INT SFF-8643 PCI-E-3.0x8 Controller for ThinkSystem SR670 - Option
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
7Y37A01083SUBSTITUTE
IBM SAS 12G RAID 730-8i SAS/SATA 1Gb Cache 2-Port INT SFF-8643 PCI-E-3.0x8 Controller for ThinkSystem - FRU
LENOVO
Ready to buy 01KN506?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 01KN506?
01KN506 is a RAID 730-8i 1GB Cache PCIe 12Gb Adapter. It is classified as a CONTROLLER (RAID_CACHE).
What parts can replace 01KN506?
There are 2 known substitutes for 01KN506: 7Y37A01083, 4Y37A16226. Substitute compatibility should be verified for your specific system.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 01KN506

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.