Lenovo ThinkPad T430 2349GCG


Yes. 2 slots, up to 16 GB seen working.
It takes DDR3-1333 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR3-1333 204-pin SO-DIMM
- Most seen working
- 16 GB; one machine runs 16 GB
- Firmware says
- 16 GB maximum
- How sure
- 4 of 4 reports show this layout
Worked out from 4 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

Batteries in these laptops report 56 Wh or 84 Wh or 87 Wh.
That is the design capacity the batteries themselves report, and the label can read 1 to 3 Wh higher. Other pack sizes may have shipped, so check the capacity printed on yours before you order.
From 4 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad T430 2349GCG?
Yes. 2 slots, up to 16 GB seen working. It takes DDR3-1333 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad T430 2349GCG use?
DDR3-1333 laptop-size sticks (SO-DIMM, 204-pin).
What battery does the Lenovo ThinkPad T430 2349GCG use?
Batteries in these laptops report 56 Wh or 84 Wh or 87 Wh, going by 4 reports. Other pack sizes may have shipped, so check the capacity printed on yours.
Is this my laptop?
Check the model name on the label underneath. It should read ThinkPad T430 2349GCG.