How much RAM does the Lenovo IdeaPad S400u support?

The IdeaPad S400u supports up to 4GB of memory across 1 slot(s), up to 4GB per slot.

What type of memory does the IdeaPad S400u use?

It uses DDR3 SODIMM memory modules.

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Lenovo IdeaPad S400uMemory Upgrades

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System specifications for Lenovo IdeaPad S400u

Specifications reported for the Lenovo IdeaPad S400u.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 1
Maximum memory: 4GB
Max per slot: 4GB
Rated speed: 1600 MT/s
Processor: i3-3227U

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 IdeaPad S400u, 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 IdeaPad S400uMemory Upgrades

Change system Auto-detect

3 guaranteed-fit options

This option is out of stock.

System specifications for Lenovo IdeaPad S400u

Specifications reported for the Lenovo IdeaPad S400u.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 1
Maximum memory: 4GB
Max per slot: 4GB
Rated speed: 1600 MT/s
Processor: i3-3227U

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 IdeaPad S400uMemory Upgrades

Choose your upgrade

System specifications for Lenovo IdeaPad S400u

Software

Lenovo IdeaPad S400uMemory Upgrades

Choose your upgrade

System specifications for Lenovo IdeaPad S400u

Software