ASUS ROG GA401QC-K2175 RAM upgrade specifications
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
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 3200 MHz |
| Maximum RAM | 24 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-3200 (PC4-25600) |
| Bandwidth | 25.6 GB/s |
| Laptop Release date | 20 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.