ASUS ROG GA401QE-HZ047 RAM upgrade specifications

ASUS GA401QE-HZ047 ASUS GA401QE-HZ047 ASUS GA401QE-HZ047 ASUS GA401QE-HZ047 ASUS GA401QE-HZ047

ASUS ROG Zephyrus G14 GA401QE-HZ047 laptop memory upgrade specifications indicate DDR4-SDRAM compatible RAM modules. The system features one SO-DIMM slot available for memory expansion, with maximum compatible capacity of 24 GB. Operating frequency rated at 3200 MHz. Memory configuration consists of on-board integrated storage plus single expandable SO-DIMM slot. Upgrade specifications identify supported memory type and capacity limitations for the GA401QE-HZ047 model.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM24 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date24 June 2021

Additional Notes

  • The presence of on board memory indicates that a portion of the system RAM is permanently soldered to the motherboard and cannot be replaced or upgraded.
  • The single SO-DIMM slot configuration limits memory expansion to a single module, preventing the use of multi channel kits for the expandable portion of the RAM.
  • Operating 24 GB of total memory on the ASUS ROG GA401QE-HZ047 necessitates an asymmetric memory architecture where 8 GB is soldered and a 16 GB module is added to the open slot.
  • Memory bandwidth will likely operate in flex mode where only the first 16 GB of addresses benefit from dual channel performance while the remaining 8 GB operates at single channel speeds.
  • Latencies and timings will automatically default to the highest common denominator between the fixed on board chips and the removable module to ensure system stability.
  • Physical installation of a higher capacity module requires total removal of the existing SO-DIMM during which the system relies exclusively on the soldered memory for boot cycles.
  • Upgrading to modules with frequencies higher than 3200 MHz will result in a down clocking to match the native speed of the soldered memory controller.