Micron Released 512GB DDR5 Module at 9,200 MT/s

The high-capacity server memory module utilizes vertical die stacking to improve data throughput and efficiency.

Updated on Oct. 7, 2026 in Semiconductors

Bold flat-color editorial illustration of a vertical stack of square silicon wafers, symbolizing advanced high-density memory architecture. — Micron released a new 512GB DDR5 server memory module that utilizes vertical die stacking to reach data rates of 9,200 MT/s. AI Illustration. Upload story photo >

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Micron has released a new 512GB DDR5 RDIMM server memory module that achieves a data rate of 9,200 MT/s. This development marks an advancement in high-density memory capacity for server environments.

Why it matters

Higher-speed, high-density memory modules are essential for modern data center workloads that require large amounts of data to be processed rapidly. This release advances the capabilities of server-grade hardware by integrating dense stacking techniques into established manufacturing nodes.

The module achieves a 9,200 MT/s data rate while consuming 16 watts, representing a 60 percent power reduction compared to using four 128GB modules at 44 watts. It is built using the 1-gamma manufacturing node.

The players

Micron

A United States-based semiconductor company that designs and manufactures DRAM and NAND flash memory products for enterprise and consumer markets.

Samsung

A global electronics conglomerate and significant manufacturer of memory semiconductors, including high-capacity DDR5 modules for data centers.

The details

Micron builds these modules by vertically stacking 32GB DRAM dies using 3D through-silicon vias — microscopic vertical electrical connections that pass through a silicon wafer. This structural approach minimizes the distance signals must travel between components. The 1-gamma node employs EUV lithography — a process using extreme ultraviolet light to print nanometer-scale circuits onto silicon — to enable these higher speeds while maintaining power efficiency.

2021: Samsung released its 512GB DDR5 module.
October 7, 2026: Micron announced the new 512GB memory module.

The Tech Race

This release positions Micron directly against competitors like Samsung, who established the 512GB module category in 2021. By pushing throughput to 9,200 MT/s, Micron updates the benchmark for high-capacity memory architecture in data centers.

Enterprise data centers will realize immediate efficiency gains by replacing older memory configurations with these modules, which reduce total power consumption by 60 percent. Deployment will depend on server platform compatibility with the 9,200 MT/s data rate.

The takeaway

The move to 1-gamma nodes and 3D stacking signals a focus on squeezing more performance out of existing data center power budgets. Watch for new server platform motherboard specifications that validate this 9,200 MT/s speed for system-wide deployment.