ASUS ROG GX502LXS-HF046T RAM upgrade specifications

ASUS GX502LXS-HF046T ASUS GX502LXS-HF046T ASUS GX502LXS-HF046T ASUS GX502LXS-HF046T ASUS GX502LXS-HF046T

The ASUS ROG Zephyrus S15 GX502LXS-HF046T laptop features DDR4-SDRAM memory with one accessible SO-DIMM slot for upgrade capacity. The system supports maximum RAM specifications of 32 GB, with memory operating at 3200 MHz frequency. The memory configuration includes on-board RAM combined with the single SO-DIMM expansion slot, allowing users to upgrade the laptop's total memory capacity to the maximum supported specifications.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date25 February 2021

Additional Notes

  • The presence of on board memory indicates that a portion of the system RAM is permanently soldered to the motherboard and cannot be replaced or upgraded.
  • Adding a high capacity module to the single available SO-DIMM slot creates an asymmetrical memory configuration which results in partial single channel operation once the capacity of the soldered chip is exceeded.
  • The ASUS ROG GX502LXS-HF046T requires a specific density of 16 GB for the expansion module to reach the stated maximum capacity as the remaining 16 GB is integrated into the PCB.
  • Total system bandwidth is limited by the lower frequency of the two memory banks if a replacement module does not match the 3200 MHz rating of the soldered memory.
  • Hardware maintenance for memory expansion involves removing the bottom chassis cover which may require specific tools to avoid damaging the internal ribbon cables or the thermal assembly.
  • System stability depends on the timing compatibility between the fixed internal memory and the user installed module because the BIOS lacks manual voltage or latency adjustments for mixed RAM sets.