Lenovo ThinkPad X1 Carbon 5th
No. The memory is soldered to the board.
8 or 16 GB is built in and there is no slot to add more.
- Free slots
- None
- Type
- LPDDR3-1866
- Soldered
- 8 GB or 16 GB, depending on the configuration
- Firmware says
- 16 GB maximum
- How sure
- 35 of 35 reports show this layout
Worked out from 35 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 57 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 35 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad X1 Carbon 5th?
No. The memory is soldered to the board. 8 or 16 GB is built in and there is no slot to add more.
What type of RAM does the Lenovo ThinkPad X1 Carbon 5th use?
LPDDR3-1866 memory soldered to the board.
How much RAM can the Lenovo ThinkPad X1 Carbon 5th take?
Machines in the reports run up to 16 GB. That matches the 16 GB maximum the firmware reports.
What battery does the Lenovo ThinkPad X1 Carbon 5th use?
Batteries in these laptops report 57 Wh, going by 35 reports. Other pack sizes may have shipped, so check the capacity printed on yours.
Is this my laptop?
Check the label on the bottom. It should say ThinkPad X1 Carbon 5th, and the type code starts with 20HR. Other type codes share this name: 20HQ.