ASUS ROG GX551QR-HF006T RAM upgrade specifications

ASUS GX551QR-HF006T ASUS GX551QR-HF006T ASUS GX551QR-HF006T ASUS GX551QR-HF006T ASUS GX551QR-HF006T

The ASUS ROG Zephyrus Duo 15 SE GX551QR-HF006T features DDR4-SDRAM memory configuration with one SO-DIMM slot available for upgrade. The laptop supports maximum RAM capacity of 48 GB total, with compatible memory operating at 3200 MHz frequency. The system utilizes a combination of on-board memory and one expandable SO-DIMM slot, enabling users to upgrade the memory specifications to meet performance requirements. DDR4-SDRAM modules compatible with this model's specifications can be installed in the available slot to increase overall system memory capacity.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM48 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date01 May 2021

Additional Notes

  • The ASUS ROG GX551QR-HF006T contains soldered on-board memory that cannot be removed, meaning only the single SO-DIMM slot is accessible for upgrades.
  • DDR4-3200 SO-DIMM modules must match the existing on-board frequency to avoid potential stability issues or automatic downclocking of both memory components.
  • Upgrading to the 48 GB maximum requires a 32 GB SO-DIMM module, as the on-board capacity consumes 16 GB of the total ceiling.
  • SO-DIMM form factor imposes physical height constraints; standard laptop memory modules may not fit depending on internal clearance above the slot, particularly near cooling infrastructure.
  • Single-slot configuration creates a bottleneck for memory bandwidth symmetry; dual-channel performance cannot be achieved even at maximum capacity.
  • Warranty retention depends on module sourcing; installing non-OEM memory may void coverage unless the manufacturer explicitly permits user upgrades in regional terms and conditions.
  • Frequency cannot be increased beyond 3200 MHz through BIOS overclocking without risking data integrity, as the memory controller and on-board silicon are locked to this specification.
  • Memory latency will remain constant regardless of capacity; upgrading does not address access speed limitations inherent to DDR4 chemistry.