Samsung QX310-QX410-QX510-SF310-SF410-SF510
Laptop, from 2010 3 hardware reports
Memory

Up to 4 GB
1 laptop-size slot
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. One slot, up to 4 GB seen working.
It takes DDR3-1066 laptop-size sticks (SO-DIMM).
- Slots
- 1 SO-DIMM slot
- Type
- DDR3-1066 204-pin SO-DIMM
- Most seen working
- 4 GB; one machine runs 4 GB
- Firmware says
- 8 GB maximum
- How sure
- 2 of 3 reports show this layout
See 4 GB DDR3-1066 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 3 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.

1 laptop-size slot
Illustration Questions
Can I upgrade the RAM in the Samsung QX310-QX410-QX510-SF310-SF410-SF510?
Yes. One slot, up to 4 GB seen working. It takes DDR3-1066 laptop-size sticks (SO-DIMM).
What type of RAM does the Samsung QX310-QX410-QX510-SF310-SF410-SF510 use?
DDR3-1066 laptop-size sticks (SO-DIMM, 204-pin).
Is this my laptop?
Check the model name on the label underneath. It should read QX310-QX410-QX510-SF310-SF410-SF510.