Lenovo ThinkPad E450c

Type 20EH Laptop, from 2015 4 hardware reports
Memory
Up to 8 GB
2 laptop-size slots
Battery
41 Wh / 47 Wh
Reported by the batteries
SSD and charger
Coming next
Checked from separate sources
Upgradable

Yes. 2 slots, up to 8 GB seen working.

It takes DDR3-1600 laptop-size sticks (SO-DIMM).

Slots
2 SO-DIMM slots
Type
DDR3-1600 204-pin SO-DIMM
Most seen working
8 GB in two or more machines
Firmware says
16 GB maximum (often wrong, so we show what machines run)
How sure
4 of 4 reports show this layout
See 4 GB DDR3-1600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.

Worked out from 4 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

2 laptop-size slots
Illustration
Battery

Batteries in these laptops report 41 Wh or 47 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 E450c battery on AmazonMatch the capacity and part number to the label on your battery.

From 4 battery readings. Sources and method. Updated 9 Nov 2026.

Illustration

Questions

Can I upgrade the RAM in the Lenovo ThinkPad E450c?

Yes. 2 slots, up to 8 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).

What type of RAM does the Lenovo ThinkPad E450c use?

DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).

How much RAM can the Lenovo ThinkPad E450c take?

Machines in the reports run up to 8 GB. The firmware reports a maximum of 16 GB, a figure that is often wrong.

What battery does the Lenovo ThinkPad E450c use?

Batteries in these laptops report 41 Wh or 47 Wh, going by 4 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 E450c, and the type code starts with 20EH.