ASUS ROG GA402RK-L8159W RAM upgrade specifications
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
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | On-board + SO-DIMM |
| Memory type | DDR5-SDRAM |
| Frequency | 4800 MHz |
| Maximum RAM | 32 GB |
| Voltage | 1.1V |
| Number of pins | 262-pin |
| Interface | PC5 |
| PC Speed Rating | PC5-4800 (PC5-38400) |
| Bandwidth | 38.4 GB/s |
| Laptop Release date | 26 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.