How much RAM does the Lenovo ThinkPad S540 support?

The ThinkPad S540 supports up to 16GB of memory across 2 slot(s), up to 8GB per slot.

What type of memory does the ThinkPad S540 use?

It uses DDR3 SODIMM memory modules.

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Lenovo ThinkPad S540Memory Upgrades

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System specifications for Lenovo ThinkPad S540

Specifications reported for the Lenovo ThinkPad S540.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 16GB
Max per slot: 8GB
Rated speed: 1600 MT/s
Processor: i5-4200U

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 ThinkPad S540, 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 ThinkPad S540Memory Upgrades

Change system Auto-detect

8 guaranteed-fit options

This option is out of stock.

System specifications for Lenovo ThinkPad S540

Specifications reported for the Lenovo ThinkPad S540.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 16GB
Max per slot: 8GB
Rated speed: 1600 MT/s
Processor: i5-4200U

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 ThinkPad S540Memory Upgrades

Choose your upgrade

System specifications for Lenovo ThinkPad S540

Software

Lenovo ThinkPad S540Memory Upgrades

Choose your upgrade

System specifications for Lenovo ThinkPad S540

Software