ACER Predator PH317-53-790P RAM upgrade specifications

ACER PH317-53-790P ACER PH317-53-790P ACER PH317-53-790P ACER PH317-53-790P ACER PH317-53-790P

The ACER Predator Helios 300 model PH317-53-790P features DDR4-SDRAM memory with two SO-DIMM slots supporting maximum RAM capacity of 32 GB. The upgrade specifications indicate compatibility with DDR4 memory operating at 2666 MHz frequency. The SO-DIMM form factor designates mobile-grade RAM modules for this gaming laptop configuration. Memory upgrades require DDR4-SDRAM modules compatible with the specified slot architecture and frequency specifications. Maximum supported capacity of 32 GB represents the total memory upgrade potential across both available slots.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date16 June 2019

Additional Notes

  • The Acer Predator PH317-53-790P contains 2 SO-DIMM slots, establishing a hard ceiling of 32 GB total capacity regardless of future module availability. Installations exceeding this threshold will not POST.
  • DDR4-2666 MHz memory operates at a lower frequency band than contemporary DDR4 standards (3000-3200 MHz). Upgrading to faster modules will result in automatic downclocking to 2666 MHz, negating performance gains and wasting hardware investment.
  • SO-DIMM form factor restricts upgrades to laptop-specific modules. Standard desktop DDR4 DIMMs are physically incompatible and cannot be installed, even if electrically compatible.
  • The 2-slot configuration means maximum density is achievable only with 2x16 GB modules. Single-slot upgrades cannot fully saturate bandwidth potential, leaving one DIMM slot vacant and reducing memory channel efficiency.
  • Warranty safety requires DDR4 modules meeting JEDEC SPD specifications for 2666 MHz operation. Non-standard timings or overclocked XMP profiles may trigger boot failures or data corruption without voiding protection explicitly.
  • Memory bandwidth bottlenecks may occur if the CPU or GPU bus operates asynchronously with the 2666 MHz clock, particularly during sustained workloads requiring high memory throughput.