ASUS Vivobook X412FA-EK186T RAM upgrade specifications

ASUS X412FA-EK186T ASUS X412FA-EK186T ASUS X412FA-EK186T ASUS X412FA-EK186T ASUS X412FA-EK186T

ASUS Vivobook 14 Series X412FA-EK186T laptop features DDR4-SDRAM memory configuration with one SO-DIMM slot available for upgrade. The system contains on-board memory combined with expandable SO-DIMM slot, supporting maximum RAM capacity of 12 GB. Compatible memory modules operate at 2400 MHz frequency. Specifications indicate single upgrade slot for memory expansion, allowing users to augment total system memory capacity within the defined maximum specifications for this 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 date28 October 2019

Additional Notes

  • The ASUS Vivobook X412FA-EK186T features soldered RAM alongside a single accessible slot, meaning partial memory replacement remains impossible and only capacity expansion through the SO-DIMM socket is viable.
  • The 12 GB maximum capacity limitation suggests 4 GB soldered directly to the motherboard, restricting the upgradeable slot to an 8 GB module regardless of higher-capacity module availability.
  • Installing a SO-DIMM module with frequency exceeding 2400 MHz will result in automatic downclocking to match the lower specification, eliminating any performance benefit from faster-rated memory.
  • Dual-channel memory operation depends entirely on matching the capacity of the soldered component, requiring an identical 4 GB SO-DIMM to achieve symmetrical configuration and optimal memory bandwidth.
  • Asymmetric configurations pairing the onboard memory with an 8 GB module will operate in flex mode, where only 8 GB runs in dual-channel while the remaining 4 GB defaults to slower single-channel operation.
  • The SO-DIMM slot requires DDR4 modules specifically designed for laptop form factor, as standard desktop DIMM modules are physically incompatible with the 260-pin socket.
  • Memory timings and latency specifications must maintain compatibility with JEDEC standards for DDR4-2400, as non-standard or overclocked profiles may trigger stability issues or prevent POST completion.
  • The single-slot configuration eliminates future expansion beyond the factory-determined ceiling, making initial upgrade decisions permanent for the system's operational lifespan.
  • Operating voltage must remain at standard 1.2V for DDR4 compatibility, as low-voltage or high-performance variants designed for different specifications risk hardware incompatibility.
  • Bottom panel removal for accessing the memory compartment typically voids no warranties under consumer protection regulations, though verification of regional policies remains advisable before disassembly.