ASUS ROG GX531GX-ES002T RAM upgrade specifications

ASUS GX531GX-ES002T ASUS GX531GX-ES002T ASUS GX531GX-ES002T ASUS GX531GX-ES002T ASUS GX531GX-ES002T

ASUS ROG Zephyrus S GX531GX-ES002T memory upgrade specifications include three SO-DIMM slots supporting DDR4-SDRAM at 2666 MHz frequency. Maximum RAM capacity reaches 24 GB total. Compatible memory modules must meet DDR4-SDRAM specifications and fit SO-DIMM form factor standards. Upgrade slots accommodate additional memory installation for enhanced performance. Specifications indicate mixed on-board and SO-DIMM memory configuration on this gaming laptop model.

Memory Upgrade Specifications

SpecificationValue
Memory slots3x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM24 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date08 January 2019

Additional Notes

  • The presence of on-board memory dictates that total capacity increases are limited by a single physical expansion slot despite the reported logic for 3 slots.
  • The asymmetrical memory configuration causes the system to operate in flex mode where dual-channel bandwidth only applies to the capacity that matches the soldered module.
  • Installing a module with a frequency higher than 2666 MHz results in automatic downclocking to match the hardwired speed of the integrated memory bank.
  • The Asus ROG GX531GX-ES002T requires low-voltage SO-DIMM modules to ensure thermal stability within the ultra-slim chassis design.
  • Physical access to the expansion slot requires the removal of the bottom panel which may involve proprietary screws or delicate ribbon cables connected to the Active Aerodynamic System.
  • Latency timings will default to the highest common denominator between the permanent on-board chips and the added removable stick.
  • Total addressable memory is capped at 24 GB because the integrated component cannot be swapped or disabled to accommodate larger density pairings.