MSI Sword 15 A12UG-259AU RAM upgrade specifications
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
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 3200 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-3200 (PC4-25600) |
| Bandwidth | 25.6 GB/s |
| Laptop Release date | 19 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.