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4XB7A17055 ✓ Verified by PartsTable
LENOVO · 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

The Lenovo 2.5" PM1643a 7.68TB Capacity SAS 12Gb Hot Swap SSD is a LENOVO solid-state storage device designed for enterprise environments demanding consistent performance and data integrity. 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→ 4XB7A17055
SPECIFICATIONS
Part Number4XB7A17055
ManufacturerLENOVO
Form FactorSFF
InterfaceSAS 12Gb/s
Capacity7.68TB
COMPONENT DIAGRAM
LATCH 7.68TB SAS 12Gb/s — 4XB7A17055 SAS 12Gb/s CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 7.68TB SAS 12Gb/s — 4XB7A17055 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 7.68TB | SAS 12Gb/s — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 4XB7A17055 CAP 7.68TB SAS 12Gb/s
KEY FEATURES
•
SFF Form Factor
•
SAS 12Gb/s Interface
•
7.68TB Capacity
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 1
02JG481Compatible
IBM 7.68Tb SAS 12G SFF Samsung PM1643a Entry SSD for ThinkSystem - FRU
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
THIS PART SUBSTITUTES FOR 1
02JG481SUBSTITUTE
IBM 7.68Tb SAS 12G SFF Samsung PM1643a Entry SSD for ThinkSystem - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 4XB7A17055?
4XB7A17055 is a Lenovo 2.5" PM1643a 7.68TB Capacity SAS 12Gb Hot Swap SSD manufactured by LENOVO.
What parts can replace 4XB7A17055?
There is 1 known substitute for 4XB7A17055: 02JG481. Substitute compatibility should be verified for your specific system.
Is 4XB7A17055 still available?
4XB7A17055 is currently Unknown.
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Last verified: July 2026