Lenovo ThinkPad E15 Gen 2
Yes. 2 slots, up to 40 GB seen working.
It takes DDR4-3200 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-3200 260-pin SO-DIMM
- Most seen working
- 40 GB in two or more machines
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 41 of 41 reports show this layout
Worked out from 41 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
Batteries in these laptops report 45 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 41 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad E15 Gen 2?
Yes. 2 slots, up to 40 GB seen working. It takes DDR4-3200 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad E15 Gen 2 use?
DDR4-3200 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Lenovo ThinkPad E15 Gen 2 take?
Machines in the reports run up to 40 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.
Does the Lenovo ThinkPad E15 Gen 2 have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 41 reports. Some firmware leaves a slot out, so there may be more.
What battery does the Lenovo ThinkPad E15 Gen 2 use?
Batteries in these laptops report 45 Wh, going by 41 reports. Other pack sizes may have shipped, so check the capacity printed on yours.