Lenovo ThinkPad P14s Gen 4
Yes. 8 slots, up to 64 GB seen working.
It takes LPDDR5-4800 laptop-size sticks (SO-DIMM).
- Slots
- 8 SO-DIMM slots
- Type
- LPDDR5-4800 SO-DIMM
- Most seen working
- 64 GB in two or more machines
- Firmware says
- 64 GB maximum
- How sure
- 4 of 5 reports show this layout
Worked out from 5 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 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 5 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad P14s Gen 4?
Yes. 8 slots, up to 64 GB seen working. It takes LPDDR5-4800 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad P14s Gen 4 use?
LPDDR5-4800 laptop-size sticks (SO-DIMM).
How much RAM can the Lenovo ThinkPad P14s Gen 4 take?
Machines in the reports run up to 64 GB. That matches the 64 GB maximum the firmware reports.
What battery does the Lenovo ThinkPad P14s Gen 4 use?
Batteries in these laptops report 52 Wh, going by 5 reports. Other pack sizes may have shipped, so check the capacity printed on yours.