ASUS ROG GX551QS-HB014T RAM upgrade specifications
The ASUS ROG Zephyrus Duo 15 SE GX551QS-HB014T features DDR4-SDRAM memory specifications with one SO-DIMM slot available for RAM upgrade. The laptop supports a maximum memory capacity of 48 GB total, combining on-board and upgradeable modules. Compatible memory operates at 3200 MHz frequency. Users can expand the system's memory by installing additional DDR4-SDRAM modules in the available SO-DIMM slot to maximize the laptop's performance capabilities for demanding computing tasks.
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 | 13 January 2021 |
Additional Notes
- The presence of 16 GB soldered directly to the motherboard combined with a single expansion slot limits dual-channel memory performance to the first 32 GB of total capacity when using a 32 GB module.
- Upgrading the ASUS ROG Zephyrus Duo 15 SE GX551QS-HB014T requires matching the 3200 MHz frequency of the integrated chip to prevent the system from downclocking all memory to a lower common denominator speed.
- Hardware parity for high-bandwidth tasks is restricted because the asymmetrical memory configuration leads to a drop in data transfer rates once the primary soldered capacity is exceeded.
- Total system memory capacity reaches the 48 GB limit only through the installation of a single 32 GB SO-DIMM module since no additional physical slots are available for further expansion.
- The soldered memory component is non-serviceable and cannot be replaced in the event of a chip failure, necessitating a full motherboard replacement to restore base functionality.
- Latency timings are governed by the permanent on-board module, meaning high-performance aftermarket kits with aggressive CAS latencies will default to the factory-preset JEDEC profiles.