ASUS Vivobook X512FA-EJ033T RAM upgrade specifications

ASUS X512FA-EJ033T ASUS X512FA-EJ033T ASUS X512FA-EJ033T ASUS X512FA-EJ033T ASUS X512FA-EJ033T

The ASUS Vivobook 15 Series X512FA-EJ033T laptop features DDR4-SDRAM memory with upgrade capabilities through one SO-DIMM slot. The system supports maximum RAM capacity of 12 GB, operating at 2400 MHz frequency. Memory configuration includes on-board integrated memory plus one accessible SO-DIMM slot for RAM upgrades. Compatible memory modules must meet DDR4 specifications for proper functionality and performance with this ASUS notebook 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 date19 May 2019

Additional Notes

  • The presence of a single SO-DIMM slot alongside soldered memory creates an asymmetrical dual-channel configuration once a module is installed.
  • The architectural ceiling dictated by the fixed on-board chip limits total memory expansion and requires specific density matching to maintain timing stability across the ASUS Vivobook X512FA-EJ033T logic board.
  • High speed modules exceeding 2400 MHz will undergo automatic downclocking to align with the system bus frequency, potentially increasing CAS latency.
  • Data bandwidth remains restricted to the slowest common denominator between the integrated and removable modules, affecting integrated graphics performance during memory-intensive tasks.
  • Standard upgrade procedures involving the removal of the bottom chassis panel do not void the manufacturer warranty provided no physical damage occurs to the internal components or the SO-DIMM retention clips.
  • Physical height constraints within the thin chassis require the use of standard voltage DDR4 modules without tall heat spreaders to ensure proper back panel fitment.
  • The fixed 4 GB on-board component necessitates an 8 GB module to reach the maximum supported capacity, precluding the use of 16 GB or 32 GB sticks which may cause boot failure or BIOS recognition issues.