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LB400-M — Storage Datasheet

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Dell · DRIVE SFF
WHAT YOU NEED TO KNOW
SAS backplane accepts SATA drives (not vice versa) Buy with tray when possible — saves cost vs separate tray
ALWAYS ASK: "Does it come with tray/caddy?"
PRODUCT OVERVIEW

Increase the storage capacity of your Dell™ System with 400GB Solid State Drive from Dell. It boasts a storage capacity of up to 400GB, enabling users to store large amounts of data. This drive delivers enhanced data transfer speed of up to 3Gbps.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-846-8399, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
SFF BAY→ LB400-M
NSN: 5975-00-846-8399
FSC: 5975
CAGE: 03743 — EGS ELECTRICAL GROUP APPLETON DIV (USA)
SPECIFICATIONS
Part NumberLB400-M
ManufacturerDell
Form FactorSFF
Capacity400GB
NSN5975-00-846-8399
COMPONENT DIAGRAM
LATCH 400GB SAS — LB400-M SAS CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 400GB SAS — LB400-M BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 400GB | SAS — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN LB400-M CAP 400GB SAS
KEY FEATURES
•
SFF Form Factor
•
400GB Capacity
•
COVER OPENING WIDTH: 4.500 INCHES NOMINAL IN
•
COVER MOUNTING HOLE ARRANGEMENT STYLE: RECTANGULAR
•
CONDUIT TRADE SIZE ACCOMMODATED: 4.000 INCHES ALL ENTRANCE IN
•
TRADE DESIGNATION: FORM 7LB LBS
•
CONDUIT ENTRANCE TYPE: HUB DRILLED AND TAPPED ALL ENTRANCE
•
COVER OPENING LENGTH: 10.250 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Enterprise storage arrays and SANs
  • Direct-attached storage (DAS) expansion
  • Database tier storage (OLTP, OLAP)
  • Virtual machine datastore expansion
  • Backup-to-disk and disaster recovery targets
  • Content delivery and media streaming storage
TECHNICAL CHARACTERISTICS (FLIS)
COVER OPENING WIDTH4.500 INCHES NOMINAL IN
COVER MOUNTING HOLE ARRANGEMENT STYLERECTANGULAR
CONDUIT TRADE SIZE ACCOMMODATED4.000 INCHES ALL ENTRANCE IN
OVERALL LENGTH12.688 INCHES NOMINAL IN
TRADE DESIGNATIONFORM 7LB LBS
CONDUIT ENTRANCE TYPEHUB DRILLED AND TAPPED ALL ENTRANCE
OVERALL WIDTH5.250 INCHES NOMINAL IN
COVER OPENING LENGTH10.250 INCHES NOMINAL IN
CONDUIT TYPE ACCOMMODATEDRIGID METALLIC THICKWALL ALL ENTRANCE
COVER MOUNTING HOLE QUANTITY4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
927-0224Interchangeable
interchangeable cross-reference
interchangeable
HM25AInterchangeable
interchangeable cross-reference
interchangeable
AM25AInterchangeable
interchangeable cross-reference
interchangeable
B3434-10Interchangeable
interchangeable cross-reference
interchangeable
92002563Interchangeable
interchangeable cross-reference
interchangeable
15709Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LB400-M?
LB400-M is a DELL LB400M internal solid state drive 400 GB 2.5" SAS manufactured by Dell.
What parts can replace LB400-M?
There are 19 known substitutes for LB400-M: 927-0224, HM25A, AM25A and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LB400-M?
LB400-M is cataloged in the Federal Logistics Information System (FLIS) under NSN 5975-00-846-8399. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026