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43N3412 ✓ Verified by PartsTable
Lenovo · STORAGE_HDD · 2.5_SAS_HDD
WHAT YOU NEED TO KNOW
SAS HDD backplane accepts SATA drives, SATA backplane does NOT accept SAS 2.5" SAS HDDs come with or without carrier/tray — ALWAYS ASK
ALWAYS confirm carrier/tray PN — server-specific trays vary by generation
PRODUCT OVERVIEW

ThinkPad Serial Hard Drive Bay Adapter III. Key specifications include Depth: 133 mm, Width: 128 mm, Height: 9.5 mm, Weight: 800 g, Product colour: Silver, Operating temperature (T-T): 5 - 35 °C. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
STORAGE_HDD→ 2.5_SAS_HDD→ 43N3412
SPECIFICATIONS
Depth133 mm
Width128 mm
Height9.5 mm
Weight800 g
Product colourSilver
Operating temperature (T-T)5 - 35 °C
Operating relative humidity (H-H)8 - 90%
COMPONENT DIAGRAM
LABEL P/N S/N HDD SAS 12Gb/s 69.85 mm (2.75") 100.0 mm 2.5" HDD — MECHANICAL Spinning disk, hot-swap SAS 12Gb/s — Dual-port 7200 / 10K / 15K RPM FORM FACTOR — 2.5" Hot-swap, carrier-specific MOUNTING — 4x M3 bottom Standard SFF screw pattern TITLE HDD DRIVE PN 43N3412 MFR Lenovo ThinkPad Serial Hard Drive Bay Adapter I
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

No verified substitutes available.

LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43N3412?
43N3412 is a ThinkPad Serial Hard Drive Bay Adapter III manufactured by Lenovo. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
Is 43N3412 still available?
43N3412 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026