RAM Upgrade
Lenovo IdeaPad Slim 3 15IRH10 Max RAM & Upgrade
The short answer
The maximum supported RAM for the IdeaPad Slim 3 15IRH10 is 16 GB. Yes — the IdeaPad Slim 3 15IRH10 has 1 user-accessible DDR5-4800 slot.
Last verified 8/19/2026 · Sources: Lenovo
Specifications
- Memory type
- DDR5-4800
- Form factor
- SO-DIMM
- Total slots
- 1
- User-accessible slots
- 1
- Soldered memory
- 0 GB
- Maximum supported
- 16 GB
What to buy
Buy DDR5-4800 SO-DIMM modules; the laptop has 1 user-accessible slot.
Details
This maximum reflects 1 user-accessible DDR5-4800 slot, per manufacturer documentation.
Conditions
- Modules must match this laptop's DDR5-4800 form factor and generation.
Worth knowing before you buy
- A faster-rated module than this platform supports will still work, but will run at the laptop's supported speed rather than its advertised maximum.
- This is the manufacturer-documented maximum — some platforms have been community-tested beyond the officially configured maximum, but that isn't treated as verified here.
Also upgrading storage?
Frequently asked questions
Can you upgrade the RAM in the Lenovo IdeaPad Slim 3 15IRH10?
The maximum supported RAM for the IdeaPad Slim 3 15IRH10 is 16 GB. Yes — the IdeaPad Slim 3 15IRH10 has 1 user-accessible DDR5-4800 slot.
How much RAM does the Lenovo IdeaPad Slim 3 15IRH10 support?
This maximum reflects 1 user-accessible DDR5-4800 slot, per manufacturer documentation.
Sources
- Lenovo — IdeaPad Slim 3 15IRH10 - PSREF Product Specifications Reference — verified 8/19/2026
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