ASUS ROG GA402RK-L8160X RAM upgrade specifications

ASUS GA402RK-L8160X ASUS GA402RK-L8160X ASUS GA402RK-L8160X ASUS GA402RK-L8160X ASUS GA402RK-L8160X

The ASUS ROG Zephyrus G14 GA402RK-L8160X laptop features DDR5-SDRAM memory upgrade specifications compatible with a single SO-DIMM slot. The system supports maximum RAM capacity of 32 GB, operating at 4800 MHz frequency. Memory configuration utilizes on-board memory combined with expandable SO-DIMM slot architecture. Upgrade specifications allow users to expand memory capacity through the available SO-DIMM slot while maintaining compatibility with DDR5-SDRAM standards and the laptop's integrated memory infrastructure.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR5-SDRAM
Frequency4800 MHz
Maximum RAM32 GB
Voltage1.1V
Number of pins262-pin
InterfacePC5
PC Speed RatingPC5-4800 (PC5-38400)
Bandwidth38.4 GB/s
Laptop Release date13 January 2022

Additional Notes

  • The presence of on board memory indicates that half of the system memory is non replaceable and soldered directly to the motherboard.
  • The ASUS ROG GA402RK-L8160X utilizes a single expansion slot which limits memory configurations to asymmetrical dual channel modes if the installed module capacity differs from the soldered capacity.
  • Total system bandwidth is capped by the 4800 MHz frequency even if higher speed modules are installed because the integrated controller defaults to the lowest common denominator between the soldered and expansion chips.
  • Upgrading to the 32 GB maximum requires 16 GB of soldered memory paired with a 16 GB module to maintain optimal matched performance across the bus.
  • Future proofing is restricted by the single SO-DIMM physical constraint as further capacity increases necessitate the complete removal and replacement of the existing module rather than allowing for additional expansion.
  • Thermal management within the chassis must account for the heat generation of the fixed memory chips which cannot be relocated or provided with aftermarket cooling solutions.
  • DDR5 architecture enables internal sub channel management which mitigates some of the traditional performance penalties associated with single slot expansion designs.