How much RAM does the Lenovo R40 support?

The R40 supports up to 2GB of memory across 2 slot(s), up to 1GB per slot.

What type of memory does the R40 use?

It uses DDR SODIMM memory modules.

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Lenovo R40Memory Upgrades

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System specifications for Lenovo R40

Specifications reported for the Lenovo R40.

Memory type: DDR
Form factor: SODIMM
Memory slots: 2
Maximum memory: 2GB
Max per slot: 1GB
Rated speed: 266 MT/s

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.
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 R40, 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 R40Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for Lenovo R40

Specifications reported for the Lenovo R40.

Memory type: DDR
Form factor: SODIMM
Memory slots: 2
Maximum memory: 2GB
Max per slot: 1GB
Rated speed: 266 MT/s

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.
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 R40Memory Upgrades

Choose your upgrade

System specifications for Lenovo R40

Software

Lenovo R40Memory Upgrades

Choose your upgrade

System specifications for Lenovo R40

Software