ASUS ROG GX502LXS-HF046T RAM upgrade specifications
The ASUS ROG Zephyrus S15 GX502LXS-HF046T laptop features DDR4-SDRAM memory with one accessible SO-DIMM slot for upgrade capacity. The system supports maximum RAM specifications of 32 GB, with memory operating at 3200 MHz frequency. The memory configuration includes on-board RAM combined with the single SO-DIMM expansion slot, allowing users to upgrade the laptop's total memory capacity to the maximum supported specifications.
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 | 32 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 | 25 February 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.
- Adding a high capacity module to the single available SO-DIMM slot creates an asymmetrical memory configuration which results in partial single channel operation once the capacity of the soldered chip is exceeded.
- The ASUS ROG GX502LXS-HF046T requires a specific density of 16 GB for the expansion module to reach the stated maximum capacity as the remaining 16 GB is integrated into the PCB.
- Total system bandwidth is limited by the lower frequency of the two memory banks if a replacement module does not match the 3200 MHz rating of the soldered memory.
- Hardware maintenance for memory expansion involves removing the bottom chassis cover which may require specific tools to avoid damaging the internal ribbon cables or the thermal assembly.
- System stability depends on the timing compatibility between the fixed internal memory and the user installed module because the BIOS lacks manual voltage or latency adjustments for mixed RAM sets.