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1M71J ✓ Verified by PartsTable
DELL · CONTROLLER · RAID_CACHE
WHAT YOU NEED TO KNOW
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 Dell 1M71J is a Battery-Backed Write Cache pack, designed for Dell PERC controllers in PowerEdge 12th and 13th generation 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 PowerEdge 12th and 13th generation servers remain widely deployed.

WHERE IT FITS
CONTROLLER RAID_CACHE 1M71J
SPECIFICATIONS
TypeInternal server cable
LengthShort internal
ConnectorsProprietary Dell
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 1M71J MFR DELL Dell Perc H740P 8GB NV Cache PCI-E Raid
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
490-BDUUCompatible
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - DPN
compatible
4RFMRCompatible
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - MPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 6
DPNHJSUBSTITUTE
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - APN
DELL
3JH35SUBSTITUTE
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - APN
DELL
405-AANRSUBSTITUTE
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - APN
DELL
405-AAODSUBSTITUTE
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - APN
DELL
490-BDUUSUBSTITUTE
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - APN
DELL
4RFMRSUBSTITUTE
Dell SAS H740P 12G 8Gb Cache PCIe 3.1 RAID Controller - APN
DELL
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FREQUENTLY ASKED QUESTIONS
What is 1M71J?
1M71J is a Dell Perc H740P 8GB NV Cache PCI-E Raid Controller Card manufactured by DELL. It is classified as a CONTROLLER (RAID_CACHE).
What parts can replace 1M71J?
There are 2 known substitutes for 1M71J: 490-BDUU, 4RFMR. Substitute compatibility should be verified for your specific system.
Is 1M71J still available?
1M71J is currently Unknown.
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