ASUS ROG GX551QS-HB182T RAM upgrade specifications
ASUS ROG Zephyrus Duo 15 SE model GX551QS-HB182T supports DDR4-SDRAM memory upgrades with maximum capacity of 48 GB. The laptop features one SO-DIMM slot for RAM expansion, compatible with 3200 MHz frequency specifications. Memory configuration includes on-board integrated RAM plus one upgradeable SO-DIMM slot. Upgrade capacity enables users to enhance system performance through additional memory installation in the designated slot.
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 | 14 July 2021 |
Additional Notes
- The presence of a single SO-DIMM slot combined with soldered memory creates a permanent asymmetric dual-channel configuration when matching capacities are not utilized.
- System memory expansion is limited to the replacement of a single physical module because the on-board portion is non-removable and cannot be serviced or upgraded.
- Achieving the maximum capacity requires a 32 GB module to complement the existing 16 GB soldered to the motherboard of the ASUS ROG GX551QS HB182T.
- Latency and timing synchronization will default to the slowest common denominator between the fixed soldered chips and the user-installed module.
- The soldered memory architecture necessitates total motherboard replacement in the event of a critical failure of the primary 16 GB memory bank.
- Performance benchmarks for high-bandwidth tasks may fluctuate once the memory usage exceeds the capacity where the two banks operate in synchronous dual-channel mode.
- XMP profiles are typically unsupported on this hardware platform due to the constraints of mixing fixed on-board memory with varying aftermarket modules.