How much RAM does the Lenovo M490s support?

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

What type of memory does the M490s use?

It uses DDR3L SODIMM memory modules.

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Lenovo M490sMemory Upgrades

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System specifications for Lenovo M490s

Specifications reported for the Lenovo M490s.

Memory type: DDR3L
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1600 MT/s

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, 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 M490sMemory Upgrades

Change system Auto-detect

4 guaranteed-fit options

This option is out of stock.

System specifications for Lenovo M490s

Specifications reported for the Lenovo M490s.

Memory type: DDR3L
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1600 MT/s

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 M490sMemory Upgrades

Choose your upgrade

System specifications for Lenovo M490s

Software

Lenovo M490sMemory Upgrades

Choose your upgrade

System specifications for Lenovo M490s

Software