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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 Available1  Technologies Available1  Densities Bus Width2 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

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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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Documents / Resources

Micron DDR3 DRAM Module [pdf] User Guide
DDR3 DRAM Module, DDR3, DRAM Module, Module

References

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