Technical Specifications
Module Density: 128GB
Form Factor: LRDIMM
Technology Speed: DDR4 2666MHz PC4-21300
Rank: 8Rx4
Description
M386AAK40B40-CWD is a Samsung factory-original 128GB DDR4-2666 PC4-21300 ECC LRDIMM memory module (288-pin, 1.2V), sourced through authorized Samsung distribution. Use this listing when a platform or bill of materials specifies the Samsung part number itself — Supermicro, Dell, HPE, Lenovo/IBM and other OEM systems that call for M386AAK40B40-CWD. This item is quote-only: pricing and availability change with the market, so use Request a Quote or call NEMIX RAM at 1-800-662-7466 for current pricing, lead time and volume discounts. If a NEMIX RAM compatible module is acceptable for your application, search the part number for the in-stock equivalent.