MSI Summit B15 A11M-057 RAM upgrade specifications
The MSI Summit B15 A11M-057 laptop features two SO-DIMM memory slots supporting DDR4-SDRAM upgrades at 3200 MHz frequency. The upgrade specifications allow maximum RAM capacity of 64 GB, with compatible modules installed in the available slots. Current memory configuration details and compatible upgrade options are determined by examining slot availability and maximum capacity specifications for this laptop model.
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 | 10 March 2021 |
Additional Notes
- The SO-DIMM form factor limits module availability compared to desktop DIMM equivalents, particularly for high-density configurations approaching the 64 GB ceiling.
- DDR4-3200 represents the maximum JEDEC-standard speed for this generation, eliminating headroom for XMP or overclocked profiles without potential stability degradation.
- Achieving the 64 GB maximum requires two 32 GB modules, which command significantly higher cost-per-gigabyte ratios than dual 16 GB configurations.
- The 2-slot configuration prevents incremental expansion beyond initial installation, forcing complete module replacement when upgrading capacity.
- Native 3200 MHz operation depends on processor memory controller support; older or lower-tier 11th generation Intel SKUs may enforce downclocking to 2933 MHz or 2666 MHz.
- Mixing modules with different densities or timings across the two slots will force both to operate at the lowest common specifications, reducing effective bandwidth.
- DDR4 voltage tolerance at 3200 MHz typically remains within 1.2V standard specification, maintaining compatibility with the MSI Summit B15 A11M-057 power delivery without thermal concerns.
- Single-channel population leaves half the available memory bandwidth unused, directly impacting integrated graphics performance and memory-intensive workloads.
- Warranty preservation requires avoiding physical slot damage during installation, as SO-DIMM retention clips exert less secure contact pressure than desktop mechanisms.
- Module height restrictions in ultraportable chassis may reject certain SO-DIMMs featuring extended heat spreaders or non-standard PCB components.