Dell Precision 5540 Memory Upgrades ✓­ Guaranteed Compatible

Learn more about Dell Precision 5540 memory

What Dell Precision 5540 DIMM type is supported?

SODIMM

Why are there various DIMM types supported?

Factory configured 5540 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 Dell Precision 5540 memory speed is supported?

DDR4-2666 and DDR4-3200

Why may there be various speeds of Dell Precision 5540 memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your 5540 manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Dell Precision 5540 upgrade to consider.

Some may or may not apply.

• If mixing memory speeds, all 2 DIMMs run at the lowest DDR4-2666 bus frequency.
• 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 Dell Precision 5540 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 Dell Precision 5540 upgrades. All modules listed are qualified to work in your Dell Precision 5540.