RAM Upgrade
Acer Predator Helios Neo 16 PHN16-72 Max RAM & Upgrade
The short answer
The maximum supported RAM for the Predator Helios Neo 16 PHN16-72 is 64 GB. Yes — the Predator Helios Neo 16 PHN16-72 has 2 user-accessible DDR5-5600 slots.
Last verified 8/19/2026 · Sources: NotebookCheck
Specifications
- Memory type
- DDR5-5600
- Form factor
- SO-DIMM
- Total slots
- 2
- User-accessible slots
- 2
- Soldered memory
- 0 GB
- Maximum supported
- 64 GB
- Max per slot
- 32 GB
What to buy
Buy DDR5-5600 SO-DIMM modules; the laptop has 2 user-accessible slots.
To reach the documented maximum of 64 GB: 2 × 32 GB.
Details
This maximum reflects 2 user-accessible DDR5-5600 slots, per manufacturer documentation.
Conditions
- Modules must match this laptop's DDR5-5600 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 Acer Predator Helios Neo 16 PHN16-72?
The maximum supported RAM for the Predator Helios Neo 16 PHN16-72 is 64 GB. Yes — the Predator Helios Neo 16 PHN16-72 has 2 user-accessible DDR5-5600 slots.
How much RAM does the Acer Predator Helios Neo 16 PHN16-72 support?
This maximum reflects 2 user-accessible DDR5-5600 slots, per manufacturer documentation.
Sources
- NotebookCheck — Acer Predator Helios Neo 16 PHN16-72 — verified 8/19/2026
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