ASUS ROG GA401IU-HE094R RAM upgrade specifications

The ASUS ROG Zephyrus G14 GA401IU-HE094R features DDR4-SDRAM memory configuration with one SO-DIMM upgrade slot. The laptop contains soldered on-board memory combined with one expandable slot, supporting maximum RAM capacity of 24 GB at 3200 MHz frequency. Compatible memory modules must meet DDR4-SDRAM specifications for proper upgrade functionality. The single SO-DIMM slot allows users to expand memory beyond the integrated component, providing upgrade flexibility within the stated maximum specifications.

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 date10 April 2020

Additional Notes

  • The presence of 8 GB of non-removable soldered memory limits the potential for future dual-channel bandwidth optimization to the capacity of the fixed chip.
  • Adding a module larger than 8 GB into the single expansion slot results in a flex-mode configuration where only the first 16 GB of the ASUS ROG GA401IU-HE094R total memory operates in high-speed dual-channel mode.
  • System stability depends on selecting a module that matches the fixed 3200 MHz frequency because the BIOS will downclock the entire system to the lowest common denominator if a slower stick is installed.
  • Latency parity is critical for regional memory timing synchronization between the soldered chips and the removable SO-DIMM to prevent boot failures or intermittent crashes.
  • The 24 GB maximum capacity constraint indicates that the motherboard firmware is validated to recognize a maximum of 16 GB in the expansion slot combined with the internal base memory.
  • Accessing the single expansion slot requires the removal of the bottom chassis panel which may involve bypassing tamper-evident thermal assembly components depending on local regional service policies.
  • Upgrading beyond the factory baseline increases the power draw on the memory voltage regulator module which can lead to marginal increases in localized motherboard heat dissipation during heavy workloads.