How much RAM does the Lenovo M490s M490s support?

The M490s M490s supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What type of memory does the M490s M490s use?

It uses DDR3L SODIMM memory modules.

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Lenovo M490s M490sMemory Upgrades

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System specifications for Lenovo M490s M490s

Specifications reported for the Lenovo M490s M490s.

Memory type: DDR3L
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1600 MT/s
ECC: none

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Lenovo M490s M490s, 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 M490s M490sMemory Upgrades

Change system Auto-detect

4 guaranteed-fit options

This option is out of stock.

System specifications for Lenovo M490s M490s

Specifications reported for the Lenovo M490s M490s.

Memory type: DDR3L
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1600 MT/s
ECC: none

Good to know

Maximum capacity per slot is inferred from total capacity ÷ number of slots.
Compatibility is based on published specifications, not yet confirmed against a manufacturer tool.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Lenovo M490s M490sMemory Upgrades

Choose your upgrade

System specifications for Lenovo M490s M490s

Software

Lenovo M490s M490sMemory Upgrades

Choose your upgrade

System specifications for Lenovo M490s M490s

Software