MTC40F2047S1RC64BB1 Micron 128GB DDR5-6400MH Memory Module

MTC40F2047S1RC64BB1 Overview

The Micron MTC40F2047S1RC64BB1 is a 128 GB DDR5-6400 (PC5-51200) ECC Registered DIMM designed for enterprise servers, high-performance workstations, and mission-critical enterprise systems that require large memory capacity, high throughput, and reliable operation. Built to the DDR5-6400 standard, this module delivers a high memory transfer rate of 6400 MT/s and operates with ECC (Error-Correcting Code) support, which helps detect and correct memory errors on the fly — a crucial feature for maintaining data integrity and system uptime in 24×7 environments like data centers and cloud platforms.
The module has a 288-pin form factor, which is standard for modern server memory, and employs a dual-rank ×4 organization, enhancing parallel data access and helping boost performance under heavy multi-threaded workloads.