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03X3618 — Storage Datasheet

LENOVO · RAID CONTROLLER
WHAT YOU NEED TO KNOW
Naming: -i=Internal | -e=External | -a=Type-a modular | -c=Mezzanine SR=SmartRAID (cache) | E=Entry (no cache, HBA-like)
Smart Storage Battery SOLD SEPARATELY — no battery = no write-back cache
PRODUCT OVERVIEW

IBM Cache Battery for RAID 700 for ThinkServer - FRU. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
03X3618
SPECIFICATIONS
Part Number03X3618
ManufacturerLENOVO
FITS THESE MACHINES
Lenovo ThinkServer RD230
Lenovo ThinkServer RD340
Lenovo ThinkServer RD440
Lenovo ThinkServer RD540
Lenovo ThinkServer RD640
Lenovo ThinkServer RS140
Lenovo ThinkServer TD340
Lenovo ThinkServer TS140
Lenovo ThinkServer TS430
Lenovo ThinkServer TS440
COMPONENT DIAGRAM
RAID ASIC CACHE FBWC SAS 0 SAS 1 SAS 2 SAS 3 BATT EXT 0 EXT 1 PCIe x8 ~187 mm STORAGE CONTROLLER | RAID 0,1,5,6,10 | PCIe SAS/SATA | FBWC cache | Battery backup connector | TITLE RAID CTRL PN 03X3618 MFR LENOVO IBM Cache Battery for RAID 700 for Think
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
SUBSTITUTES & CROSS-REFERENCES 2
67Y2647CompatiblePARTNER
IBM Cache Battery for RAID 700 for ThinkServer - Option
compatible
03X3711CompatiblePARTNER
IBM Cache Battery for RAID 700 for ThinkServer - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
03X3711SUBSTITUTE
IBM Cache Battery for RAID 700 for ThinkServer - FRU
LENOVO
67Y2647SUBSTITUTE
IBM Cache Battery for RAID 700 for ThinkServer - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03X3618?
03X3618 is a IBM Cache Battery for RAID 700 for ThinkServer - FRU manufactured by LENOVO.
What parts can replace 03X3618?
There are 2 known substitutes for 03X3618: 67Y2647, 03X3711. Substitute compatibility should be verified for your specific system.
Is 03X3618 still available?
03X3618 is currently Unknown.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.