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7X77A01307 — IBM 128Gb PC4-2666V-R ECC REG 8R x4 CAS-19 3DS DIMM for ThinkSystem - FRU

LENOVO · DIMM
PRODUCT OVERVIEW

7X77A01307: IBM 128Gb PC4-2666V-R ECC REG 8R x4 CAS-19 3DS DIMM for ThinkSystem - FRU.

IBM 128Gb PC4-2666V-R ECC REG 8R x4 CAS-19 3DS DIMM for ThinkSystem - FRU. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

SPECIFICATIONS
Part Number7X77A01307
ManufacturerLENOVO
Capacity128GB
Speed2666MHz
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COMPONENT DIAGRAM
ECC 128GB 2Rx4 PC4 2666MHz RDIMM LENOV NOTCH ~133.35 mm DDR4 RDIMM | 128GB | 2666MHz | PC4 Notch position = DDR4 generation | DDR3/DDR4/DDR5 physically incompatible RDIMM = Registered (servers) | LRDIMM = Load-Reduced | UDIMM = Unbuffered TITLE DDR4 RDIMM PN 7X77A01307 MFR LENOVO 128GB 2666MHz
KEY FEATURES
•
128GB Capacity
•
2666MHz Speed
TYPICAL APPLICATIONS
  • Server memory expansion for virtualization workloads
  • Database performance optimization (in-memory computing)
  • VDI and remote desktop session hosting
  • High-performance computing (HPC) clusters
  • Mail server and collaboration platform scaling
  • Application server tier expansion
SUBSTITUTES & CROSS-REFERENCES 1
01DE977CompatiblePARTNER
IBM 128Gb PC4-2666V-R ECC REG 8R x4 CAS-19 3DS DIMM for ThinkSystem - FRU
compatible
LIFECYCLE

No lifecycle data available.

THIS PART SUBSTITUTES FOR 1
01DE977SUBSTITUTE
IBM 128Gb PC4-2666V-R ECC REG 8R x4 CAS-19 (1x128Gb) 3DS Memory Kit for ThinkSystem - Option
LENOVO
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FREQUENTLY ASKED QUESTIONS
What is 7X77A01307?
7X77A01307 is a IBM 128Gb PC4-2666V-R ECC REG 8R x4 CAS-19 3DS DIMM for ThinkSystem - FRU manufactured by LENOVO.
What parts can replace 7X77A01307?
There is 1 known substitute for 7X77A01307: 01DE977. 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.