How much RAM does the Toshiba Satellite U400 support?

The Satellite U400 supports up to 4GB of memory across 2 slot(s), up to 2GB per slot.

What type of memory does the Satellite U400 use?

It uses DDR2 SODIMM memory modules.

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Toshiba Satellite U400Memory Upgrades

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System specifications for Toshiba Satellite U400

Specifications reported for the Toshiba Satellite U400.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 667 MT/s
ECC: none

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.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Checks the drivers on your Toshiba Satellite U400, 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

Toshiba Satellite U400Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for Toshiba Satellite U400

Specifications reported for the Toshiba Satellite U400.

Memory type: DDR2
Form factor: SODIMM
Memory slots: 2
Maximum memory: 4GB
Max per slot: 2GB
Rated speed: 667 MT/s
ECC: none

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.

Software

Free tools from Seifelden — no purchase needed.

Seifelden Upgrade AssistantFree

Toshiba Satellite U400Memory Upgrades

Choose your upgrade

System specifications for Toshiba Satellite U400

Software

Toshiba Satellite U400Memory Upgrades

Choose your upgrade

System specifications for Toshiba Satellite U400

Software