Lenovo E Series E40 Memory Upgrades ✓­ Guaranteed Compatible

Learn more about Lenovo E Series E40 memory

What Lenovo E Series E40 DIMM type is supported?

SODIMM

Why are there various DIMM types supported?

Factory configured E40 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 E Series E40 memory speed is supported?

DDR3-1600

Why may there be various speeds of Lenovo E Series E40 memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your E40 manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Lenovo E Series E40 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 E Series E40 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 E Series E40 upgrades. All modules listed are qualified to work in your Lenovo E Series E40.