ASUS Vivobook S512FA-BQ785T RAM upgrade specifications

ASUS S512FA-BQ785T ASUS S512FA-BQ785T ASUS S512FA-BQ785T ASUS S512FA-BQ785T ASUS S512FA-BQ785T

ASUS Vivobook S15 S512FA-BQ785T supports DDR4-SDRAM memory upgrades with specifications including one SO-DIMM slot for expandable memory. Maximum RAM capacity reaches 12 GB through compatible DDR4-SDRAM modules operating at 2400 MHz frequency. Memory configuration features on-board memory combined with one SO-DIMM slot. Upgrade specifications indicate single memory slot availability for RAM expansion on this laptop model.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorOn-board + SO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM12 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date06 August 2019

Additional Notes

  • The single available expansion slot in the ASUS Vivobook S512FA-BQ785T limits memory configuration to an asymmetrical dual-channel mode.
  • A portion of the system memory remains soldered to the motherboard and cannot be replaced or upgraded in the event of a chip failure.
  • The total capacity ceiling suggests 4 GB of non-removable memory is integrated into the PCB and paired with an 8 GB module in the socket.
  • Installing a module with a frequency higher than 2400 MHz results in automatic downclocking to match the fixed speed of the soldered memory chips.
  • Upgrading beyond the 12 GB limit is restricted by the BIOS addressable space and may lead to system instability or failure to post.
  • System performance in memory-intensive tasks is constrained by the maximum throughput of 1 expansion slot rather than a full 2-slot symmetrical configuration.
  • Access to the SO-DIMM socket requires the removal of the entire base panel which involves navigating internal plastic clips and varying screw lengths.