Lenovo IdeaPadFlex 15 20309
Laptop, from 2013 7 hardware reports
Memory

Up to 8 GB
1+ laptop-size slot
SSD and charger
Coming next
Checked from separate sources
Upgradable
Yes. At least 1 slots, up to 8 GB seen working.
It takes DDR3-1600 laptop-size sticks (SO-DIMM).
- Slots
- At least 1 SO-DIMM slot
- Firmware lists
- 4 sockets, but no machine in the reports had more than 1 filled. Many laptops list sockets that aren't there, and some workstations hide two slots under the keyboard.
- Type
- DDR3-1600 204-pin SO-DIMM
- Most seen working
- 8 GB in two or more machines
- 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 DDR3-1600 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 7 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 Lenovo IdeaPadFlex 15 20309?
Yes. At least 1 slots, up to 8 GB seen working. It takes DDR3-1600 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo IdeaPadFlex 15 20309 use?
DDR3-1600 laptop-size sticks (SO-DIMM, 204-pin).
How much RAM can the Lenovo IdeaPadFlex 15 20309 take?
Machines in the reports run up to 8 GB. The firmware reports a maximum of 32 GB, a figure that is often wrong.
Is this my laptop?
Check the model name on the label underneath. It should read IdeaPadFlex 15 20309.
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