ASUS Vivobook X512FA-EJ583T RAM upgrade specifications

ASUS X512FA-EJ583T ASUS X512FA-EJ583T ASUS X512FA-EJ583T ASUS X512FA-EJ583T ASUS X512FA-EJ583T

The ASUS Vivobook 15 Series X512FA-EJ583T supports DDR4-SDRAM memory upgrades with specifications including one SO-DIMM slot for expansion. Maximum RAM capacity reaches 12 GB through upgrade, combining on-board memory with removable SO-DIMM modules. Compatible memory operates at 2400 MHz frequency. The laptop accommodates single channel memory configuration via the available SO-DIMM slot for enhanced system performance.

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 date01 August 2019

Additional Notes

  • The ASUS Vivobook X512FA-EJ583T contains soldered on-board memory that cannot be removed, meaning only the single SO-DIMM slot remains upgradeable without voiding warranty coverage.
  • Maximum addressable memory of 12 GB indicates 8 GB of soldered RAM plus 4 GB SO-DIMM capacity, creating an asymmetrical configuration that limits practical upgrade utility.
  • DDR4-2400 MHz frequency represents a lower-speed variant, constraining the performance gain from additional RAM since faster DDR4 modules (3200 MHz or higher) will downclock to 2400 MHz, eliminating bandwidth advantages.
  • Single SO-DIMM architecture means RAM expansion requires complete replacement of the upgradeable module rather than additive installation, necessitating removal of existing memory before installation of higher-capacity alternatives.
  • The soldered memory component eliminates the ability to achieve symmetric dual-channel configuration, forcing the system to operate in a mixed single-channel and dual-channel state that reduces memory bandwidth efficiency compared to fully matched paired modules.
  • DDR4-2400 modules compatible with this slot are becoming less common in retail channels, restricting sourcing options and potentially increasing replacement part costs relative to mainstream 3200 MHz variants.