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T40JJ ✓ Verified by PartsTable
DELL · CONTROLLER · RAID_HBA
WHAT YOU NEED TO KNOW
RAID HBAs — always confirm bracket height (full or half). Ship unlocked with test reports. Our edge: we can verify specific firmware versions. Key checks: Ship with test reports. Ship UNLOCKED.
Firmware must match server
PRODUCT OVERVIEW
DELL PERC BATTERY FOR PERC H710 / H710P CONTROLLER

DELL PERC BATTERY FOR PERC H710 / H710P CONTROLLER. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
CONTROLLER→ RAID_HBA→ T40JJ
SPECIFICATIONS
Part NumberT40JJ
ManufacturerDELL
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 T40JJ MFR DELL Dell Perc Battery for Perc H710 / H710p
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
H132VCompatible
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
compatible
70K80Compatible
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
compatible
7VJMHCompatible
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
compatible
HD8WGCompatible
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 4
H132VSUBSTITUTE
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
DELL
HD8WGSUBSTITUTE
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
DELL
70K80SUBSTITUTE
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
DELL
7VJMHSUBSTITUTE
Dell BBWC Cache Battery for H710/H710p/H730/H730p - APN
DELL
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FREQUENTLY ASKED QUESTIONS
What is T40JJ?
T40JJ is a Dell Perc Battery for Perc H710 / H710p Controller manufactured by DELL. It is classified as a CONTROLLER (RAID_HBA).
What parts can replace T40JJ?
There are 4 known substitutes for T40JJ: H132V, 70K80, 7VJMH and 1 more. Substitute compatibility should be verified for your specific system.
Is T40JJ still available?
T40JJ is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026