Micron DDR3 DRAM Module User Guide

: June 3, 2024
: Micron

Table of Contents

DDR3 DRAM Module
Documents / Resources

DRAM for Every Design
Micron ® DRAM Module Form Factors Quick Reference Guide

Micron DDR3 DRAM Module-

DDR3 DRAM Module

Accelerate your time-to-market with quality DRAM modules rigorously tested for reliability in a wide range of applications. From the cost-sensitive needs of consumer computing to the extreme temperature and performance needs of industrial applications to the exacting specifications of enterprise systems, we have the right solution for our design.

Form Factor| A vailabl e 1 **T echnologies| A vailabl e 1 ****Densities| Bu s Widt h 2| Data Rate (MT/s)
---|---|---|---|---
UDIMM (unbuffered DIMM) ECC- and non-ECC-supported systems with no size constraints| DDR3, DDR4, DDR5| 8GB to 48GB| x64 /x72| 1600 to 6400
SODIMM (small outline DIMM) ECC- and non-ECC-supported, space-sensitive systems| DDR3, DDR4, DDR5| 8GB to 48GB| x64 /x72| 1600 to 6400
RDIMM (registered DIMM) ECC-supported networking, enterprise servers, and workstations| DDR3, DDR4, DDR5| 8GB to 128GB| x72/x80| 1600 to 6400
LRDIMM (load-reduced DIMM) Highest-density enterprise server and DDR4 networking systems| DDR4| 64GB to 128GB| x72| 1600 to 3200
VLP RDIMM (very low profile registered DIMM) Blade servers and networking ATCA height-compatible systems requiring ECC modules| DDR4| 8GB to 32GB| x72| 2666 to 3200
VLP UDIMM (very low profile unbuffered DIMM) Blade servers and networking ATCA height-compatible systems requiring ECC modules| DDR4| 8GB to 32GB| x72| 1333 to 3200
Mini-RDIMM** (mini registered DIMM)

Networking and other size-constrained systems requiring ECC modules

| DDR4| 8GB| x72| 3200
VLP Mini-RDIMM (very low profile mini registered DIMM) Networking ATCA height-compatible and other size-constrained systems requiring ECC modules| DDR4| 8GB| x72| 3200
1Available = sampling or in production; 2All x72 modules are ECC-enabled
Device and Form Factor| Density| Pin Count| Width| Voltage| Data Rate| RoHS| PCB Dimensions
---|---|---|---|---|---|---|---

DDR5

| UDIMM| 8GB to 48GB| 288| x64| 1.1V| 4800 to 6400 MT/s| Green| 133.35mm L x 31.25mm H
EUDIMM| 16GB to 32GB| 288| x72| 1.1V| 4800 to 6400 MT/s| Green| 133.35mm L x 31.25mm H
SODIMM| 16Gb to 32GB| 262| x64/x72| 1.1V| 4800 to 6400 MT/s| Green| 69.6mm L x 30mm H
RDIMM| 16GB to 96GB| 288| x72/x80| 1.1V| 4800 to 6400 MT/s| Green| 133.35mm L x 31.25mm H

DDR4

| UDIMM| 4GB to 32GB| 288| x64| 1.2V| 2666 to 3200 MT/s| Green| 133.35mm L x 18.75-31.25mm H
EUDIMM| 8Gb to 32GB| 288| x72| 1.2V| 2666 MT/s| Green| 133.35mm L x 31.25mm H
SODIMM| 4GB to 32GB| 260| x64/x72| 1.2V| 2666 to 3200 MT/s| Green| 69.60mm L x 30mm H
RDIMM| 8GB to 64GB| 288| x72| 1.2V| 2666 to 2933 MT/s| Green| 133.35mm L x 31.25mm H
LRDIMM| 64GB to 128GB| 288| x72| 1.2V| 2666 to 2933 MT/s| Green| 133.35mm L x 31.25mm H
VLP RDIMM| 8GB to 32GB| 288| x72| 1.2V| 2666 to 3200 MT/s| Green| 133.35mm L x 18.75mm H
VLP UDIMM| 8GB to 32GB| 288| x72| 1.2V| 2666 to 3200 MT/s| Green| 133.35mm L x 18.75mm H
Mini-RDIMM| 8GB| 288| x72| 1.2V| 3200 MT/s| Green| 80.0mm L x 30mm H
VLP Mini-RDIMM| 8GB| 288| x72| 1.2V| 3200 MT/s| Green| 80.0mm L x 18.75mm H
VLP Mini-UDIMM| 8GB| 288| x72| 1.2V| 3200 MT/s| Green| 80.0mm L x 18.75mm H

DDR3

| EUDIMM| 4GB| 240| x72| 1.35V| 1600 MT/s| Green| 133.35mm L x 30mm H
ECC SODIMM| 8GB| 204| x72| 1.35V| 1600 MT/s| Green| 67.6mm L x 30mm H
SODIMM| 8GB| 204| x64| 1.35V| 1600 MT/s| Green| 67.6mm L x 30mm H
RDIMM| 8GB| 240| x72| 1.35V| 1333 to 1866 MT/s| Green| 133.35mm L x 30mm H

Products are warranted only to meet Micron’s production data sheet specifications. Products, programs and specifications are subject to change without notice. Dates are estimates only. ©2019 Micron Technology, Inc. All rights reserved. All information herein is provided on an “AS IS” basis without warranties of any kind. Micron, the Micron logo, and all other Micron trademarks are the property of Micron Technology, Inc. All other trademarks are property of their respective owners. Rev. K 11/22 CCMMD-676576390-9486

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