ASUS ROG GA503QR-HQ017T-BE RAM upgrade specifications
ASUS ROG Zephyrus G15 model GA503QR-HQ017T-BE features DDR4-SDRAM memory specifications with one SO-DIMM upgrade slot. The laptop contains on-board memory paired with expandable SO-DIMM capacity. Maximum RAM capacity reaches 48 GB with memory operating at 3200 MHz frequency. Compatible DDR4 modules support system memory upgrades through the available SO-DIMM slot, enabling users to expand total memory specifications beyond factory configuration.
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 | 48 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 January 2021 |
Additional Notes
- The asymmetrical memory configuration causes the system to operate in a combined mode where dual channel performance only applies to the capacity that matches the soldered module.
- The ASUS ROG GA503QR-HQ017T-BE relies on 8 or 16 gigabytes of non-removable memory which dictates the maximum achievable synchronized bandwidth regardless of the module installed in the expansion slot.
- Total capacity reaching 48 gigabytes requires the installation of a single 32 gigabyte module in the 1 available slot.
- Physical upgrades are limited to a single point of failure within the user-replaceable section because half of the memory architecture is integrated into the motherboard.
- Latency timings on any added module must align with the hard-coded specifications of the soldered chips to prevent system instability or forced clock speed reductions.
- Mixing different density modules beyond the initial matching capacity results in a flex mode operation where the remaining overhead functions in single channel mode.
- The presence of soldered memory prevents a full replacement of the RAM subsystem if the onboard chips develop hardware faults.