Lenovo ThinkPad L490 Memory Upgrades ✓­ Guaranteed Compatible

Learn more about Lenovo ThinkPad L490 memory

What Lenovo ThinkPad L490 DIMM type is supported?

SODIMM

Why are there various DIMM types supported?

Factory configured L490 systems often have smaller, less expensive modules. As more memory is required different density and technologies are needed. DIMM type mixing is never recommended.

What Lenovo ThinkPad L490 memory speed is supported?

DDR4-2666

Why may there be various speeds of Lenovo ThinkPad L490 memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your L490 manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Lenovo ThinkPad L490 upgrade to consider.

Some may or may not apply.

• Install DIMMs starting furthest from the processor.
• Do not install DIMMs if the corresponding processor is not installed.
• If only one processor is installed in a two CPU system, only half of the DIMM slots are available.
• To maximize performance, balance the total memory capacity between all installed processors.
• It is not required, but it is recommended to load the channels similarly if possible.

Why are there so many Lenovo ThinkPad L490 upgrade options?

IT buyers come from all walks of life. Some purchase by OEM part number. Some purchase by original module part number. Our goal is to give you confidence when purchasing Lenovo ThinkPad L490 upgrades. All modules listed are qualified to work in your Lenovo ThinkPad L490.