Lenovo ThinkPad E595

Type 20NF Laptop, from 2019 37 hardware reports
Memory
Up to 32 GB
2 laptop-size slots
Battery
46 Wh
Reported by the batteries
SSD
1+ M.2
At least 1 M.2 SSD slot
SSD length and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 32 GB seen working.

It takes DDR4-2400 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR4-2400 260-pin SO-DIMM
Most seen working
32 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
37 of 37 reports show this layout
See 16 GB DDR4-2400 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 37 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration
Battery

Batteries in these laptops report 46 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.

Lenovo ThinkPad E595 battery on AmazonMatch the capacity and part number to the label on your battery.

From 37 battery readings. Sources and method. Updated 9 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the Lenovo ThinkPad E595?

Yes. 2 slots, up to 32 GB seen working. It takes DDR4-2400 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkPad E595 use?

DDR4-2400 laptop-size sticks (SO-DIMM, 260-pin).

How much RAM can the Lenovo ThinkPad E595 take?

Machines in the reports run up to 32 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.

Does the Lenovo ThinkPad E595 have an M.2 SSD slot?

Yes. The firmware lists at least 1 M.2 SSD slot, in 37 reports. Some firmware leaves a slot out, so there may be more.

What battery does the Lenovo ThinkPad E595 use?

Batteries in these laptops report 46 Wh, going by 37 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 E595, and the type code starts with 20NF.