ASUS Vivobook X512DA-EJ194T RAM upgrade specifications

ASUS X512DA-EJ194T ASUS X512DA-EJ194T ASUS X512DA-EJ194T ASUS X512DA-EJ194T ASUS X512DA-EJ194T

ASUS Vivobook 15 X512DA-EJ194T RAM upgrade specifications indicate one SO-DIMM slot available for memory expansion. The laptop features DDR4-SDRAM memory operating at 2400 MHz frequency. Maximum compatible RAM capacity reaches 12 GB total, with memory configuration combining on-board and SO-DIMM modules. Upgrade slots support standard SO-DIMM form factor modules for compatible memory expansion on this specific 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 date29 October 2019

Additional Notes

  • The ASUS Vivobook X512DA-EJ194T contains soldered on-board memory that cannot be removed, restricting total capacity expansion to the single SO-DIMM slot alone.
  • A 12 GB maximum capacity indicates 8 GB soldered memory paired with a 4 GB SO-DIMM slot, creating an asymmetrical memory configuration that operates at the speed of the slower module.
  • DDR4-2400 MHz represents a lower-tier frequency specification; pairing with faster aftermarket SO-DIMMs (3200 MHz or higher) results in automatic downclocking to 2400 MHz, negating performance gains from premium memory modules.
  • The single SO-DIMM slot provides no redundancy for memory upgrades; replacement of the existing module is the only option, with no ability to keep original memory installed alongside new memory.
  • Upgrading beyond 12 GB total capacity is physically impossible due to the fixed 8 GB soldered component and single-slot architecture, establishing a hard performance ceiling for memory-intensive workloads.
  • SO-DIMM memory typically costs 15 to 25 percent more per gigabyte than standard UDIMM modules due to form factor scarcity, making memory upgrades disproportionately expensive relative to desktop systems.
  • Most third-party memory warranties remain valid when replacing the SO-DIMM module; however, soldering warranty coverage depends entirely on ASUS policy and may void coverage if internal components are accessed.