Lenovo Essential T4980D Memory Upgrades ✓­ Guaranteed Compatible

Learn more about Lenovo Essential T4980D memory

What Lenovo Essential T4980D DIMM type is supported?

UDIMM

Why are there various DIMM types supported?

Factory configured T4980D 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 is an unbuffered memory module?

Unbuffered, non-registered DIMM memory modules have no buffer/register component between the DRAM modules and the motherboard memory controller.

What Lenovo Essential T4980D memory speed is supported?

DDR3-1600

Why may there be various speeds of Lenovo Essential T4980D memory?

Some servers often have various configurations and versions. If you are unsure what you need, please refer to your T4980D manual or data sheet. If you need tech support, please contact us.

General DIMM population guideline for Lenovo Essential T4980D 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 Essential T4980D 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 Essential T4980D upgrades. All modules listed are qualified to work in your Lenovo Essential T4980D.