Lenovo ThinkPad T430s - RAM Upgrade Guide

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The Lenovo T430s laptop has two memory slots available for RAM upgrades. It supports a maximum memory capacity of 16GB. The type of RAM compatible with this model is DDR3 SDRAM, and it uses aSODIMM form factor, which is a compact design typically used in laptops. For optimal performance, the recommended RAM clock speed is 1600MHz, also referred to as PC3-12800.

Lenovo ThinkPad T430s Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelLenovo ThinkPad T430s
Total memory slots2
Maximum RAM16GB
Memory typeDDR3 SDRAM
Form factorSODIMM (Small Outline Dual Inline Memory Module)
Recommended RAM clock speed1600MHz (PC3-12800)
VoltageLow - 1.35V (DDR3L / PC3L)
Number of pins204-pin

FAQ about Lenovo ThinkPad T430s RAM

How much RAM can I put in a T430s?

Maximum is 16GB total - that's 8GB per slot with both slots filled. The laptop has 2 memory slots.

What type of memory does the T430s use?

DDR3 SODIMM modules - the smaller laptop-sized sticks, not the full-size desktop ones. Make sure you get SODIMMs specifically.

What speed RAM should I get for the T430s?

1600MHz (also labeled as PC3-12800) is the recommended speed. The system might accept faster RAM but it'll just run at 1600MHz anyway.

Can I mix different RAM sizes in the T430s?

Yes, you can mix sizes like 4GB + 8GB, but for best performance try to match the sizes. Matching speeds and timings is more important than matching capacities though.

Do I need to remove the battery before upgrading RAM?

Yes, always remove the battery first and unplug the power. Hold the power button for a few seconds after to discharge any remaining power before opening it up.

Where are the RAM slots located on the T430s?

Under a panel on the bottom of the laptop. You'll need to remove a couple screws to access them. One slot might have RAM already installed from factory.