MSI Delta 15 A5EFK-013NL RAM upgrade specifications

The MSI 15 A5EFK-013NL from the Delta family supports DDR4-SDRAM memory upgrades through 2x SO-DIMM slots. Compatible memory modules operate at 3200 MHz frequency. Maximum RAM capacity reaches 64 GB for this laptop model. Specifications indicate the device accommodates SO-DIMM form factor memory modules, enabling users to expand storage capacity by replacing or adding memory upgrades within the available slots.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date12 August 2021

Additional Notes

  • The dual slot configuration allows for a symmetrical dual channel memory architecture which doubles the potential peak data transfer bandwidth compared to single channel setups.
  • Utilizing the maximum capacity requires 2 matched 32 GB modules because the firmware cannot address more than 32 GB per individual SO DIMM interface.
  • The MSI Delta 15 A5EFK-013NL relies on standard JEDEC profiles for 3200 MHz operation as internal BIOS limitations typically prevent XMP or manual voltage adjustments for overclocked memory kits.
  • Installing high density modules requires ensuring the integrated memory controller supports specialized 16Gbit die densities to avoid boot failure or partial capacity recognition.
  • Mixing modules with mismatched timings will force the system to default to the highest common latency values which increases overall memory access time and reduces CPU efficiency.
  • Physical access to the memory slots requires removal of the bottom chassis panel and possible penetration of a factory seal sticker which varies in warranty impact depending on local consumer protection laws.
  • The lack of soldered onboard memory ensures that the entire system memory remains serviceable and upgradable if a single chip fails during the hardware lifecycle.