Lenovo B550
Type 0880 Laptop, from 2010 3 hardware reports
Memory
Up to 8 GB
2 laptop-size slots
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. 2 slots, up to 8 GB seen working.
It takes the same type of laptop-size sticks (SO-DIMM).
- Slots
- 2 SO-DIMM slots
- Most seen working
- 8 GB; one machine runs 8 GB
- Firmware says
- 4 GB maximum
- How sure
- 3 of 3 reports show this layout
Worked out from 3 hardware reports of this laptop. Sources and method. Updated 9 Nov 2026.
2 laptop-size slots
Illustration Questions
Can I upgrade the RAM in the Lenovo B550?
Yes. 2 slots, up to 8 GB seen working. It takes the same type of laptop-size sticks (SO-DIMM).
Is this my laptop?
Check the label on the bottom. It should say B550, and the type code starts with 0880.