How much RAM does the IBM ThinkPad T400s 2801 support?

The ThinkPad T400s 2801 supports up to 8GB of memory across 2 slot(s), up to 4GB per slot.

What type of memory does the ThinkPad T400s 2801 use?

It uses DDR3 SODIMM memory modules.

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IBM ThinkPad T400s 2801Memory Upgrades

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System specifications for IBM ThinkPad T400s 2801

Specifications reported for the IBM ThinkPad T400s 2801.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1066 MT/s
Processor: Intel Core 2 Duo Processor

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 IBM ThinkPad T400s 2801, 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

IBM ThinkPad T400s 2801Memory Upgrades

Change system Auto-detect

6 guaranteed-fit options

This option is out of stock.

System specifications for IBM ThinkPad T400s 2801

Specifications reported for the IBM ThinkPad T400s 2801.

Memory type: DDR3
Form factor: SODIMM
Memory slots: 2
Maximum memory: 8GB
Max per slot: 4GB
Rated speed: 1066 MT/s
Processor: Intel Core 2 Duo Processor

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

IBM ThinkPad T400s 2801Memory Upgrades

Choose your upgrade

System specifications for IBM ThinkPad T400s 2801

Software

IBM ThinkPad T400s 2801Memory Upgrades

Choose your upgrade

System specifications for IBM ThinkPad T400s 2801

Software