Lenovo ThinkPad T14 Gen 4
Yes. 2 slots, up to 32 GB seen working.
It takes DDR5-5200 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR5-5200 262-pin SO-DIMM
- Most seen working
- 32 GB in two or more machines
- Firmware says
- 32 GB maximum
- How sure
- 7 of 8 reports show this layout
Worked out from 8 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 39 Wh or 52 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 8 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad T14 Gen 4?
Yes. 2 slots, up to 32 GB seen working. It takes DDR5-5200 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad T14 Gen 4 use?
DDR5-5200 laptop-size sticks (SO-DIMM, 262-pin).
How much RAM can the Lenovo ThinkPad T14 Gen 4 take?
Machines in the reports run up to 32 GB. That matches the 32 GB maximum the firmware reports.
What battery does the Lenovo ThinkPad T14 Gen 4 use?
Batteries in these laptops report 39 Wh or 52 Wh, going by 8 reports. Other pack sizes may have shipped, so check the capacity printed on yours.