ASUS ROG GX551QS-HF012T RAM upgrade specifications

ASUS GX551QS-HF012T ASUS GX551QS-HF012T ASUS GX551QS-HF012T ASUS GX551QS-HF012T ASUS GX551QS-HF012T

ASUS ROG Zephyrus Duo 15 SE model GX551QS-HF012T supports DDR4-SDRAM memory upgrade specifications. The laptop features one SO-DIMM slot for RAM expansion, with maximum capacity of 48 GB. Compatible memory operates at 3200 MHz frequency. The system utilizes on-board memory combined with SO-DIMM form factor configuration, enabling users to upgrade the single slot to enhance overall system performance and multitasking capabilities.

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 date20 March 2021

Additional Notes

  • The presence of on board memory indicates that a portion of the system RAM is non replaceable and soldered directly to the motherboard.
  • Dual channel performance relies on matching the capacity of the single SO DIMM slot with the existing soldered memory module.
  • Upgrading the ASUS ROG GX551QS-HF012T to the maximum 48 GB configuration requires a 32 GB module to supplement the 16 GB base memory.
  • Asynchronous memory amounts between the soldered chip and the slot will result in the system operating in partial dual channel mode via Intel Flex Memory or AMD equivalent technology.
  • The 3200 MHz frequency represents the hardware ceiling for the BUS speed regardless of whether faster aftermarket modules are installed.
  • Physical expansion is limited to a single point of failure within the expansion slot since the primary bank cannot be serviced or swapped.
  • Latency timings will synchronize to the slowest common denominator between the fixed on board chips and the added SO DIMM stick.