Lenovo ThinkPad X1 Carbon Gen 8
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
- LPDDR3-2133
- Soldered
- 8 GB or 16 GB, depending on the configuration
- Firmware says
- 16 GB maximum
- How sure
- 9 of 12 reports show this layout
Worked out from 12 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 51 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 12 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad X1 Carbon Gen 8?
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 Gen 8 use?
LPDDR3-2133 memory soldered to the board.
How much RAM can the Lenovo ThinkPad X1 Carbon Gen 8 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 Gen 8 use?
Batteries in these laptops report 51 Wh, going by 12 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 Gen 8, and the type code starts with 20UA. Other type codes share this name: 20U9.