ASUS ROG GA402RK-L8159W RAM upgrade specifications

ASUS GA402RK-L8159W ASUS GA402RK-L8159W ASUS GA402RK-L8159W ASUS GA402RK-L8159W ASUS GA402RK-L8159W

ASUS ROG Zephyrus G14 GA402RK-L8159W laptop features DDR5-SDRAM memory upgrade specifications. The system contains one SO-DIMM slot compatible with maximum RAM capacity of 32 GB. Memory operates at 4800 MHz frequency. The upgrade configuration supports on-board memory combined with additional SO-DIMM expansion slots for enhanced memory specifications.

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 date26 October 2022

Additional Notes

  • The presence of a single SO-DIMM slot alongside soldered memory creates an asynchronous hardware configuration where only the first portion of the total capacity operates in full dual-channel mode.
  • Replacement of the existing module in the ASUS ROG GA402RK-L8159W requires careful matching of the 4800 MHz frequency and CL timings to prevent the system from downclocking to a lower JEDEC profile.
  • Total memory expansion is physically limited by the capacity of the fixed on-board chips which cannot be modified or bypassed if they fail.
  • Installation of a 32 GB module in the single available slot will exceed the stated maximum system capacity leading to potential BIOS recognition errors or boot instability.
  • Thermal management during high-bandwidth tasks is critical because the proximity of soldered memory and the expansion slot can lead to localized heat buildup on the motherboard.
  • Achieving symmetrical memory signaling is impossible unless the capacity of the removable module exactly matches the capacity of the factory-soldered memory.
  • Upgrading the removable component does not void the standard manufacturer hardware warranty provided no physical damage occurs to the surrounding surface-mount components during the process.