MSI Delta 15 A5EFK-067AU RAM upgrade specifications

MSI 15 A5EFK-067AU MSI 15 A5EFK-067AU MSI 15 A5EFK-067AU MSI 15 A5EFK-067AU MSI 15 A5EFK-067AU

The MSI 15 A5EFK-067AU Delta series laptop features two SO-DIMM memory slots supporting DDR4-SDRAM specifications. Maximum RAM capacity reaches 64 GB total, with compatible modules operating at 3200 MHz frequency. RAM upgrade specifications indicate support for standard SO-DIMM form factor memory modules, allowing for modular memory expansion and configuration adjustments to meet varying computational demands.

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 date16 January 2022

Additional Notes

  • The dual-slot configuration allows for a symmetrical dual-channel memory architecture which significantly increases memory bandwidth compared to single-channel setups.
  • Upgrading the MSI Delta 15 A5EFK-067AU to the maximum supported capacity requires two 32 GB modules because the board architecture lacks permanent soldered memory.
  • Installing modules with higher frequencies than 3200 MHz results in automatic downclocking to meet the hardware timing constraints of the chipset.
  • Accessing the internal SO-DIMM slots involves removing the base panel and potentially penetrating a factory seal which affects warranty standing in specific regions.
  • Mixing modules with different CAS latencies causes the system to default to the slowest common timing profile as a stability safeguard.
  • The physical height of the SO-DIMM slots necessitates low-profile modules to avoid interference with the heat pipe assembly or the bottom chassis cover.
  • Optimal integrated graphics performance depends on filling both slots to provide the GPU with simultaneous access to two 64-bit memory channels.