ACER Predator PH317-53-78V4 RAM upgrade specifications
The ACER Predator Helios 300 PH317-53-78V4 features DDR4-SDRAM memory with 2x SO-DIMM slots supporting maximum RAM capacity of 32 GB. Compatible upgrade modules operate at 2666 MHz frequency. Specifications indicate SO-DIMM form factor for memory installation, enabling RAM expansion within the defined capacity and slot limitations of this 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 | 03 February 2020 |
Additional Notes
- The dual channel architecture requires identical module pairs to achieve full memory bandwidth and prevent synchronous timing mismatches.
- Installing modules with frequencies higher than 2666 MHz results in automatic downclocking to meet the hardware controller limitation of the ACER Predator PH317-53-78V4 motherboard.
- Physical access to the SO-DIMM slots typically involves removing the entire bottom chassis panel which may expose internal components to electrostatic discharge risks.
- Memory density is restricted to 16 GB per slot as the system firmware cannot address 32 GB single stick configurations.
- Mixing modules with different CAS latencies forces the system to operate at the slowest common denominator affecting overall calculation speed.
- The utilize of DDR4-SDRAM indicates a 260-pin interface which is physically incompatible with older DDR3 or newer DDR5 hardware generations.
- Thermal headroom within the chassis may decrease slightly when both slots are occupied due to increased power draw and heat dissipation from the additional silicon.