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03LD991 — IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - Option

LENOVO · DRIVE SFF
PRODUCT OVERVIEW

03LD991: IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - Option. It is cited to fit LENOVO ThinkSystem SR630 V2, LENOVO ThinkSystem SR650 V2.

IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - Option. 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→ 03LD991
SPECIFICATIONS
Part Number03LD991
ManufacturerLENOVO
Form FactorSFF
InterfaceNVMe
Capacity3.84TB
FITS THESE MACHINES
Lenovo ThinkSystem SR630 V2
Lenovo ThinkSystem SR650 V2
COMPONENT DIAGRAM
LATCH 3.84TB NVMe — 03LD991 NVMe CONN WITH TRAY — HOT-PLUG READY Tray: See server gen 3.84TB NVMe — 03LD991 BARE DRIVE — NO LATCH Needs caddy/tray to install 2.5" (70 x 100mm) SFF 2.5" DRIVE | 3.84TB | NVMe — Always ask: "Does it come with tray/caddy?" | Tray PN varies by server generation TITLE SFF 2.5" DRIVE PN 03LD991 CAP 3.84TB NVMe
KEY FEATURES
•
SFF Form Factor
•
NVMe Interface
•
3.84TB 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
SUBSTITUTES & CROSS-REFERENCES 2
4XB7A90101CompatiblePARTNER
IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - Option
compatible
03GY695CompatiblePARTNER
IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 2
03GY695SUBSTITUTE
IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - FRU
LENOVO
4XB7A90101SUBSTITUTE
IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - FRU
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 03LD991?
03LD991 is a IBM 3.84Tb PCIe 4.0x4 NVMe SFF U.2 Samsung PM9A3 Read-Intensive SSD for ThinkSystem - Option manufactured by LENOVO.
What parts can replace 03LD991?
There are 2 known substitutes for 03LD991: 4XB7A90101, 03GY695. Substitute compatibility should be verified for your specific system.
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PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.