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43W7643 ✓ 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

The 43W7643 is a Lenovo industrial component. Key specifications include Type: HDD, HDD size: 2.5", Hot-swap: No, HDD speed: 7200 RPM, Interface: Serial ATA, HDD capacity: 80 GB. 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→ 43W7643
SPECIFICATIONS
TypeHDD
HDD size2.5"
Hot-swapNo
HDD speed7200 RPM
InterfaceSerial ATA
HDD capacity80 GB
Component forServer/workstation
Operating voltage5 V
Quantity per pack1 pc(s)
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 43W7643 MFR Lenovo 43W7643
VERIFIED SUBSTITUTES & CROSS-REFERENCES 1
43W7640Compatible
IBM 80Gb SATA 7.2K SFF NHP HDD - Option
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 1
43W7640SUBSTITUTE
IBM 80Gb SATA 7.2K SFF NHP HDD - FRU
IBM
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FREQUENTLY ASKED QUESTIONS
What is 43W7643?
43W7643 is a 43W7643 manufactured by Lenovo. It is classified as a STORAGE_HDD (2.5_SAS_HDD).
What parts can replace 43W7643?
There is 1 known substitute for 43W7643: 43W7640. Substitute compatibility should be verified for your specific system.
Is 43W7643 still available?
43W7643 is currently Unknown.
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Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
Last verified: July 2026