ACER Predator PH317-51-787X RAM upgrade specifications

ACER PH317-51-787X ACER PH317-51-787X ACER PH317-51-787X ACER PH317-51-787X ACER PH317-51-787X

ACER Predator Helios 300 model PH317-51-787X supports DDR4-SDRAM memory upgrades. The laptop contains 2x SO-DIMM slots for RAM installation. Maximum memory capacity reaches 32 GB total. Compatible memory modules operate at 2400 MHz frequency. Users can upgrade memory to expand system performance and multitasking capabilities on the Helios 300 gaming platform specifications.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date01 August 2017

Additional Notes

  • The 2x SO-DIMM configuration permits only dual-channel memory architecture, eliminating quad-channel upgrade paths and capping theoretical bandwidth at DDR4-2400 specifications regardless of higher-speed module installation.
  • SO-DIMM form factor restricts upgrade sourcing to laptop-grade memory modules; desktop DDR4 UDIMM sticks cannot physically interface with the motherboard connectors.
  • The 32 GB ceiling (16 GB per slot maximum) means storage expansion beyond this threshold requires system replacement rather than additional memory module procurement.
  • DDR4-2400 MHz frequency indicates the system operates below contemporary DDR4 standard speeds (3200 MHz typical), constraining memory-intensive workload throughput and reducing performance headroom for CPU-bound operations.
  • Mixed-capacity module pairing (e.g., 8 GB + 16 GB) functions within warranty parameters but triggers asymmetric dual-channel configuration, reducing effective bandwidth relative to matched-pair installation.
  • Upgrading from factory-shipped modules requires compatible DDR4-2400 (or backward-compatible lower-frequency) SO-DIMM specifications; higher-speed modules operate at downclocked 2400 MHz frequencies, negating speed advantages.
  • Thermal dissipation within the 17.3-inch chassis constrains module power draw; low-profile or standard-height SO-DIMMs with passive (non-active) cooling prevent interference with internal heatsink geometries.