Lenovo ThinkPad T430 - RAM Upgrade Guide

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The Lenovo T430 laptop has two slots for memory upgrades, allowing for a maximum capacity of 16GB. It uses DDR3 SDRAM as the memory type, which comes in a small outline dual inline memory module (SODIMM) format. For optimal performance, the recommended clock speed for the RAM is 1600MHz, also referred to as PC3-12800.

Lenovo ThinkPad T430 Memory Specifications & Maximum RAM Capacity

SpecificationValue
Laptop ModelLenovo ThinkPad T430
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 T430 RAM

How much RAM can I put in my T430?

Max is 16GB total. You've got 2 slots, so that's 8GB per slot maximum.

What type of RAM does the T430 use?

DDR3 SODIMM - the smaller laptop memory sticks. Make sure you don't accidentally buy regular desktop RAM.

What speed RAM should I get?

1600MHz (also called PC3-12800) works best. You can use slower RAM but why bottleneck yourself.

Can I mix different RAM sizes?

Yeah you can do like 4GB + 8GB if you want. Just know that dual channel performance is better with matched pairs.

Do I need to remove the battery before upgrading?

Definitely. Unplug it, remove battery, hold power button for a few seconds to discharge any remaining power. Basic safety stuff.

Where are the RAM slots located?

Under the keyboard. You'll need to pop out the keyboard first - there's usually a couple screws on the bottom marked with keyboard symbols.

Will faster RAM like 1866MHz work?

It'll work but just run at 1600MHz anyway. The system won't use the extra speed so save your money.