MSI Modern 15 A11SB-047FR RAM upgrade specifications
The MSI Modern 15 A11SB-047FR laptop features DDR4-SDRAM memory configuration with 2x SO-DIMM slots supporting maximum capacity of 64 GB RAM. Memory upgrade specifications indicate compatible DDR4 modules operating at 2666 MHz frequency. The SO-DIMM form factor enables memory expansion for enhanced system performance. Specifications confirm compatibility with standard DDR4-SDRAM upgrades, allowing users to increase installed memory capacity up to the maximum supported 64 GB threshold across available slots.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 10 November 2020 |
Additional Notes
- The MSI Modern 15 A11SB-047FR operates with DDR4 memory at 2666 MHz, which represents a performance ceiling below contemporary DDR4 standards (3200 MHz). Upgrading to faster modules will not improve performance beyond this hardware limitation.
- SO-DIMM slots occupy confined spaces within the chassis. Installation requires removal of the bottom panel and careful navigation around internal components. Third-party installation services may charge higher fees due to access complexity compared to desktop form factors.
- The 64 GB maximum capacity assumes dual 32 GB SO-DIMM modules, which remain expensive relative to standard DIMM equivalents. Single 32 GB modules are scarce in the SO-DIMM market, creating purchasing constraints for staged upgrades.
- 2666 MHz DDR4 SO-DIMMs exhibit narrower availability windows in retail channels. Sourcing matched pairs requires extended lead times, as manufacturers have shifted production toward DDR5 and faster DDR4 variants for newer platforms.
- Pairing mismatched memory speeds or capacities across the 2 slots will default the system to the slowest module's specifications. Asymmetrical configurations may also prevent dual-channel operation, reducing effective bandwidth for processor and integrated graphics.
- Factory RAM configurations in this model typically ship with single 8 GB or dual 4 GB modules. Replacing both slots simultaneously is warranty-safe; however, retaining original modules for rollback protects against compatibility claims during service periods.