Question 1

What is a DDR memory cross-reference?

Accepted Answer

A DDR memory cross-reference allows you to find equivalent memory modules from different manufacturers. For example, if you have a Samsung DDR4 8GB RDIMM, you can find the equivalent Micron or SK Hynix module with matching specifications (type, density, speed, voltage, ranks, ECC).

Question 2

How do I find an equivalent memory module for Samsung, Micron, or SK Hynix?

Accepted Answer

Use MemoryXRef to search by part number (e.g., M393A1G40DB0-CPB) or by specification (e.g., DDR4 RDIMM 8GB 3200). The tool instantly shows equivalent modules from all manufacturers including Samsung, Micron, SK Hynix, Kingston, Corsair, Apacer, ADATA, and Innodisk.

Question 3

What memory types does MemoryXRef support?

Accepted Answer

MemoryXRef supports DDR3, DDR4, and DDR5 memory modules in all form factors: RDIMM (Registered DIMM), SODIMM (Small Outline DIMM), UDIMM (Unbuffered DIMM), and LRDIMM (Load-Reduced DIMM). The database covers both ECC and non-ECC modules.

Question 4

Which memory manufacturers are covered?

Accepted Answer

MemoryXRef covers 17 manufacturers: Samsung, Micron, SK Hynix, Kingston, Corsair, Crucial, G.Skill, Intelligent Memory, SMART Modular, Apacer, ADATA, Innodisk, Transcend, PNY, Team Group, Patriot, and KLEVV. The database contains 3,491 memory modules with full cross-references.

DDR4 ECC SODIMM 32GB — Alternatives & Cross-Reference