ACER Predator PH317-53-78N6 RAM upgrade specifications
The ACER Predator Helios 300 model PH317-53-78N6 features DDR4-SDRAM memory specifications. The laptop contains 2x SO-DIMM slots for RAM upgrade capacity. Maximum compatible memory upgrade reaches 32 GB total capacity. The memory operates at 2666 MHz frequency. SO-DIMM form factor specifications define the physical upgrade requirements for this Predator gaming laptop model.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 32 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 19 May 2019 |
Additional Notes
- Dual channel memory architecture requires installing modules in pairs to achieve maximum theoretical memory bandwidth for the ACER Predator PH317-53-78N6 processor.
- The chipset lacks support for higher frequency XMP profiles, meaning memory modules with rated speeds above 2666 MHz downclock automatically to match the system bus limitation.
- System stability depends on using non ECC unbuffered modules as the logic board does not provide error correction code functionality.
- Replacement of existing modules is necessary for reaching the 32 GB threshold since both physical slots are typically occupied in factory configurations.
- Internal component access involves removing the entire bottom chassis panel which may expose sensitive surface mounted devices near the SO-DIMM sockets.
- Higher density 16 GB modules must utilize 1.2V power delivery to maintain compatibility with the integrated voltage regulator on the motherboard.
- Physical clearance within the motherboard housing restricts upgrades to standard height SO-DIMM modules, preventing the use of units with integrated heat spreaders.