How much RAM does the Lenovo ThinkCentre M81 4166 support?

The ThinkCentre M81 4166 supports up to 16GB of memory across 4 slot(s), up to 4GB per slot.

What type of memory does the ThinkCentre M81 4166 use?

It uses DDR3 DIMM memory modules.

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Lenovo ThinkCentre M81 4166Memory Upgrades

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System specifications for Lenovo ThinkCentre M81 4166

Specifications reported for the Lenovo ThinkCentre M81 4166.

Memory type: DDR3
Form factor: DIMM
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 1333 MT/s
ECC: none

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Lenovo ThinkCentre M81 4166, installs the safe updates Windows offers, guides the rest to the official download — and confirms exactly which of the upgrades above your machine has room for.

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Your system

Lenovo ThinkCentre M81 4166Memory Upgrades

Change system Auto-detect

7 guaranteed-fit options

This option is out of stock.

System specifications for Lenovo ThinkCentre M81 4166

Specifications reported for the Lenovo ThinkCentre M81 4166.

Memory type: DDR3
Form factor: DIMM
Memory slots: 4
Maximum memory: 16GB
Max per slot: 4GB
Rated speed: 1333 MT/s
ECC: none

Good to know

Faster modules automatically run at your system's maximum supported speed.
Maximum capacity per slot is inferred from total capacity ÷ number of slots.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Lenovo ThinkCentre M81 4166Memory Upgrades

Choose your upgrade

System specifications for Lenovo ThinkCentre M81 4166

Software

Lenovo ThinkCentre M81 4166Memory Upgrades

Choose your upgrade

System specifications for Lenovo ThinkCentre M81 4166

Software