Market page: DDR4 LRDIMM 64GB 2666 MT/s Memory →

Lenovo 64GB DDR4 LRDIMM

Memory • Lenovo • 7X77A01305
OEM
Trust: Tier 1

OEM Reference Overview

7X77A01305 is an OEM reference part for DDR4 LRDIMM 64GB 2666 MT/s Memory. This part is typically not sold directly on the open market.

Vendors and procurement teams use this part number to specify required specifications, which are fulfilled by compatible third-party or original manufacturer modules.

This reference maps to the market category DDR4 LRDIMM 64GB 2666 MT/s Memory

Use the compatible parts below to evaluate availability, risk, and pricing.

Technical Specifications

Brand
Lenovo
Manufacturer
Lenovo
Part Number
7X77A01305
Certification
OEM
OEM Lock
Yes
DDR Generation
DDR4
Form Factor
LRDIMM
Capacity (GB)
64
Speed Min (MT/s)
2666
Speed Max (MT/s)
2666
ECC
ECC

Compatible Buyable SKU Families

7X77A01305 is an OEM reference part number. The following manufacturer part families meet the required specifications and are commonly used as replacements.

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What's the spread on DDR4 32GB RDIMM right now?
For DDR4 32GB RDIMM, OEM parts are clearing 18–22% above compatible alternatives. 6 active sellers, moderate liquidity. Compatible pricing has been stable for 30 days.
Should I wait or buy now?
Signals point to a stable-to-softening trend for compatible. If your timeline allows 2–4 weeks, holding may improve your position. OEM premiums are holding firm — only worth it if your platform requires validated memory.
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