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lenovo | ThinkPad T400 Series

We have compatible memory and storage upgrades for your system

Compatible RAM Compatible SSD

About your ThinkPad T400 Series

Your computer's memory capability:

Maximum memory:

8GB

Slots:

2 (2 banks of 1)

Compatible RAM

What's supported by your system:

Good news!

Your computer will work with several of our Crucial SATA drives.

Compatible SSD

Memory upgrade advice:

Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer?

Full article

If my crucial upgrade is not listed on a manufacturer's QVL, is it compatible?

Full article

Why does crucial recommend a higher maximum ram limit for my system than the system manufacturer?

Full article

SSD upgrade advice:

SSD Easy Install

Full article

An Overview of Crucial Storage Executive

Full article

Trim and SSD Performance: Why is it Important?

Full article