MSI Sword 15 A12UG-259AU RAM upgrade specifications

MSI 15 A12UG-259AU MSI 15 A12UG-259AU MSI 15 A12UG-259AU MSI 15 A12UG-259AU MSI 15 A12UG-259AU

MSI 15 A12UG-259AU laptop features two SO-DIMM slots supporting DDR4-SDRAM memory modules at 3200 MHz frequency. The upgrade specifications indicate a maximum RAM capacity of 64 GB total. Compatible memory modules utilize the SO-DIMM form factor standard for portable computing devices. Current memory configuration and available upgrade slots enable expansion to achieve the maximum supported capacity.

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 date19 July 2022

Additional Notes

  • The dual channel configuration requirement necessitates installing modules in matched pairs to ensure the processor achieves maximum memory bandwidth performance.
  • Upgrading the MSI Sword 15 A12UG-259AU to the 64 GB threshold requires the removal of all factory installed modules because the system lacks additional vacant slots for expansion.
  • The 3200 MHz bus speed represents the clock ceiling for the architecture, meaning higher frequency modules will downclock to this specific limit without providing performance gains.
  • Physical installation is restricted to 260 pin small outline modules, as standard desktop memory is electrically and physically incompatible with the chassis layout.
  • Latency timings should match between both slots to prevent system instability or automatic frequency reduction to the lowest common denominator.
  • Accessing the motherboard components requires the removal of the entire base panel, which may involve breaking a factory seal depending on regional warranty policies regarding end user maintenance.
  • The use of 1.2V DDR4 memory modules is mandatory to maintain compatibility with the onboard power delivery system and thermal management parameters.