ASUS ROG GA401QC-K2175 RAM upgrade specifications

ASUS GA401QC-K2175 ASUS GA401QC-K2175 ASUS GA401QC-K2175 ASUS GA401QC-K2175 ASUS GA401QC-K2175

The ASUS ROG Zephyrus G14 GA401QC-K2175 features DDR4-SDRAM memory configuration with one SO-DIMM slot available for upgrade. The laptop contains on-board memory combined with one replaceable SO-DIMM slot, supporting maximum RAM capacity of 24 GB. Memory specifications include DDR4 operating at 3200 MHz frequency. Compatible RAM upgrades must match DDR4-SDRAM specifications to ensure proper functionality with this gaming laptop 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 date20 December 2021

Additional Notes

  • The ASUS ROG GA401QC-K2175 features a hybrid memory architecture with permanent soldered RAM on the motherboard alongside a single accessible slot.
  • The 24 GB maximum capacity indicates 8 GB soldered memory paired with a 16 GB module limit for the SO-DIMM slot.
  • Dual-channel operation requires matching the frequency and ideally the capacity of the soldered module to maintain symmetric memory bandwidth.
  • Installing a module with different capacity than the soldered RAM forces the system into flex mode, where only matched portions run in dual-channel while excess capacity operates in slower single-channel mode.
  • DDR4-3200 represents the specified speed, but actual operating frequency depends on CPU memory controller support and BIOS configuration.
  • The single-slot design prevents future expansion beyond the initial upgrade, making the module choice permanent for the system's lifespan.
  • SO-DIMM modules must meet JEDEC voltage standards of 1.2V for DDR4 to ensure compatibility with the laptop's power delivery circuitry.
  • Accessing the memory slot typically requires bottom panel removal, which may affect warranty status depending on regional regulations and seal placements.
  • Mismatched memory timings between soldered and socketed modules force the memory controller to use the slower timing values across both channels.
  • The on-board memory component cannot be removed or replaced, establishing a permanent 8 GB baseline that persists regardless of SO-DIMM configuration.