Lenovo IdeaPad 330-15AST
Type 81D6 Laptop, from 2018 43 hardware reports
Memory

Up to 8 GB
1 laptop-size slot
SSD

1+ M.2
At least 1 M.2 SSD slot
SSD length and charger
Coming next
Checked from separate sources
Upgradable
Yes. One slot, up to 8 GB seen working.
It takes DDR4-2133 laptop-size sticks (SO-DIMM).
- Slots
- 1 SO-DIMM slot
- Type
- DDR4-2133 260-pin SO-DIMM
- Most seen working
- 8 GB in two or more machines
- Firmware says
- 64 GB maximum (often wrong, so we show what machines run)
- SSD slots
- At least 1 M.2 SSD slot listed by the firmware
- How sure
- 43 of 43 reports show this layout
See 8 GB DDR4-2133 SO-DIMM on AmazonOpens an Amazon search for this exact spec.
Worked out from 43 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 IdeaPad 330-15AST?
Yes. One slot, up to 8 GB seen working. It takes DDR4-2133 laptop-size sticks (SO-DIMM).
What type of RAM does the Lenovo IdeaPad 330-15AST use?
DDR4-2133 laptop-size sticks (SO-DIMM, 260-pin).
How much RAM can the Lenovo IdeaPad 330-15AST take?
Machines in the reports run up to 8 GB. The firmware reports a maximum of 64 GB, a figure that is often wrong.
Does the Lenovo IdeaPad 330-15AST have an M.2 SSD slot?
Yes. The firmware lists at least 1 M.2 SSD slot, in 43 reports. Some firmware leaves a slot out, so there may be more.
Is this my laptop?
Check the label on the bottom. It should say IdeaPad 330-15AST, and the type code starts with 81D6.
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