Lenovo C340 10102
All-in-one, from 2012 7 hardware reports
Memory

Up to 6 GB
4 laptop-size slots
Drives and power
Coming next
Checked from separate sources
Upgradable
Yes. 4 slots, up to 6 GB seen working.
It takes DDR3-1333 laptop-size sticks (SO-DIMM).
- Slots
- 4 SO-DIMM slots
- Type
- DDR3-1333 204-pin SO-DIMM
- Most seen working
- 6 GB in two or more machines; one machine runs 8 GB
- Firmware says
- 32 GB maximum (often wrong, so we show what machines run)
- How sure
- 7 of 7 reports show this layout
See 8 GB DDR3-1333 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 7 hardware reports of this desktop. Sources and method. Updated 9 Nov 2026.
4 laptop-size slots
Illustration Questions
Can I upgrade the RAM in the Lenovo C340 10102?
Yes. 4 slots, up to 6 GB seen working. It takes DDR3-1333 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo C340 10102 use?
DDR3-1333 laptop-size sticks (SO-DIMM, 204-pin).
How much RAM can the Lenovo C340 10102 take?
Machines in the reports run up to 6 GB, and one runs 8 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.
Is this my desktop?
Check the model name on the front or the label of the case. It should read C340 10102.