PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 400-ALXK

400-ALXK — Storage Datasheet

✓ Verified by PartsTable
DELL · DRIVE LFF
WHAT YOU NEED TO KNOW
SAS backplane supports SATA, not vice versa NL-SAS = SAS protocol at nearline (7.2K) speed — NOT SATA
Gen8 LFF tray ≠ Gen10 tray — different screw holes
PRODUCT OVERVIEW

Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - DPN - Gen 13. Key specifications include Generation: Gen13. The unit ships in a SFF form factor suitable for standard rack-mount installations.

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→ 400-ALXK
SPECIFICATIONS
GenerationGen13
COMPONENT DIAGRAM
RELEASE LATCH 400GB NL-SAS 7.2K 400-ALXK DELL NL-SAS INTERFACE INTERPOSER SAS drive in SATA tray? Check board compatibility 3.5" (101.6 x 146mm) LFF 3.5" DRIVE | 400GB | NL-SAS 7.2K NL-SAS uses SAS protocol at 7.2K RPM | SAS backplane supports SATA, not reverse Tray generation matters | Gen8 LFF tray differs from Gen10 TITLE LFF 3.5" DRIVE PN 400-ALXK MFR DELL
KEY FEATURES
•
SFF Form Factor
•
400GB Capacity
•
Gen13 Generation
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3364NCompatible
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) with C4130 Tray - MPN
compatible
400-ALXPCompatible
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
compatible
400-ALXQCompatible
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) with FC630/FC830/M630/M830 Tray - DPN
compatible
400-ALXWCompatible
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) R/T-Series Tray - SPN - Gen 13
compatible
400-ALXYCompatible
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) for C4130/C6320 - SPN
compatible
400-ALXZCompatible
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) R/T-Series Tray - SPN
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 20
GM5R3SUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
HHG2CSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
HKK8CSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
PH55RSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
PW4WCSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
VJHW9SUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
W16MWSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
YKF0JSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
3364NSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALXPSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALXQSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALXWSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALXYSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALXZSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALYESUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALYFSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALYISUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALYNSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALYPSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
400-ALZBSUBSTITUTE
Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - SPN
DELL
Ready to buy 400-ALXK?
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 400-ALXK?
400-ALXK is a Dell 400Gb SAS 12G MLC SFF Mixed-Use Mid Endurance SSD (Toshiba PX04SMB040) in LFF R/T-Series Tray - DPN - Gen 13 manufactured by DELL.
What parts can replace 400-ALXK?
There are 12 known substitutes for 400-ALXK: 3364N, 400-ALXP, 400-ALXQ and 9 more. Substitute compatibility should be verified for your specific system.
Is 400-ALXK still available?
400-ALXK is currently Unknown.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 400-ALXK

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: September 2026