Lenovo ThinkPad E475



Yes. 2 slots, up to 8 GB seen working.
It takes DDR4-1866 laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Type
- DDR4-1866 260-pin SO-DIMM
- Most seen working
- 8 GB in two or more machines; one machine runs 32 GB
- Firmware says
- 32 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
- 25 of 25 reports show this layout
Worked out from 25 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 25 battery readings. Sources and method. Updated 9 Nov 2026.
IllustrationQuestions
Can I upgrade the RAM in the Lenovo ThinkPad E475?
Yes. 2 slots, up to 8 GB seen working. It takes DDR4-1866 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo ThinkPad E475 use?
DDR4-1866 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Lenovo ThinkPad E475 take?
Machines in the reports run up to 8 GB, and one runs 32 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.
Does the Lenovo ThinkPad E475 have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 25 reports. Some firmware leaves a slot out, so there may be more.
What battery does the Lenovo ThinkPad E475 use?
Batteries in these laptops report 45 Wh, going by 25 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 E475, and the type code starts with 20H4.