Lenovo ThinkPad P15 Gen 2i


Yes. 4 slots, up to 64 GB seen working.
It takes DDR4-3200 laptop-size sticks (SO-DIMM).
- Slots
- 4 SO-DIMM slots
- Type
- DDR4-3200 260-pin SO-DIMM
- Most seen working
- 64 GB in two or more machines; one machine runs 80 GB
- Firmware says
- 128 GB maximum (often wrong, so we show what machines run)
- How sure
- 11 of 11 reports show this layout
Worked out from 11 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

Batteries in these laptops report 94 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 11 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad P15 Gen 2i?
Yes. 4 slots, up to 64 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad P15 Gen 2i use?
DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Lenovo ThinkPad P15 Gen 2i take?
Machines in the reports run up to 64 GB, and one runs 80 GB. The firmware reports a maximum of 128 GB, a figure that is often wrong.
What battery does the Lenovo ThinkPad P15 Gen 2i use?
Batteries in these laptops report 94 Wh, going by 11 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 P15 Gen 2i, and the type code starts with 20YQ. Other type codes share this name: 20YR.