ASUS Vivobook S512JP-EJ365T RAM upgrade specifications

ASUS S512JP-EJ365T

ASUS Vivobook 15 Series S512JP-EJ365T laptop features one SO-DIMM slot for DDR4-SDRAM memory upgrade. The system supports maximum RAM capacity of 16 GB at 2666 MHz frequency. Compatible memory modules must match DDR4-SDRAM specifications and SO-DIMM form factor. Current memory configuration allows single-slot upgrade to reach maximum capacity specifications for enhanced multitasking performance.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM16 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date28 November 2020

Additional Notes

  • The ASUS Vivobook S512JP-EJ365T ships with a single memory slot, meaning maximum capacity expansion reaches 16 GB through replacement rather than addition of a second module.
  • DDR4-2666 MHz specification indicates the system operates below mainstream DDR4 speeds (3200 MHz standard in contemporary platforms), creating a performance ceiling that cannot be overcome through RAM upgrades alone.
  • SO-DIMM form factor locks compatibility to laptop-class memory modules; desktop DDR4 DIMMs are physically incompatible and will not install, eliminating any cross-platform upgrade sourcing.
  • Single-slot architecture means users cannot configure dual-channel memory mode, which typically increases memory bandwidth efficiency by up to 5-15 percent compared to single-channel operation.
  • Upgrading to the 16 GB maximum requires complete module replacement and removal of the original memory; the original module cannot be retained for dual-capacity configuration.
  • Memory speed is tied to the controller firmware; upgrading the RAM module to a higher frequency (such as DDR4-3200) will downclock to 2666 MHz, making premium-speed memory economically inefficient for this platform.
  • SO-DIMM replacement qualifies as user-serviceable maintenance on most ASUS systems and typically does not void warranty coverage when performed according to hardware documentation.