MSI Modern 15 A11SB-059 RAM upgrade specifications
MSI Modern 15 A11SB-059 laptop supports DDR4-SDRAM memory upgrades through 2x SO-DIMM slots. Maximum RAM capacity reaches 64 GB total, with compatible modules operating at 3200 MHz frequency. Existing memory configurations can be expanded by replacing or adding SO-DIMM form factor modules to achieve specifications up to the maximum supported capacity. RAM upgrade specifications indicate DDR4 technology compatibility for this MSI 15 series 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 | 07 December 2020 |
Additional Notes
- The MSI 15 A11SB-059 uses dual SO-DIMM slots operating at 3200 MHz, which constrains memory expansion to standard laptop form factors and eliminates desktop DDR4 compatibility entirely.
- Maximum capacity of 64 GB indicates the memory controller supports dual 32 GB modules, though actual availability of high-capacity SO-DIMM sticks at 3200 MHz remains limited in the consumer market and carries premium pricing.
- DDR4-3200 specification positions this system at the performance baseline for modern workloads; faster aftermarket modules (3600 MHz or higher) will default to 3200 MHz operation due to JEDEC profile limitations in the memory controller.
- Both SO-DIMM slots typically occupy adjacent positions on the motherboard, creating potential thermal constraints if high-density modules generate excessive heat in a confined chassis space.
- Upgrading from factory-installed memory requires full module replacement rather than supplementation if factory configuration uses both slots; asymmetrical configurations may trigger BIOS warnings or reduced performance through dual-channel bandwidth throttling.
- SO-DIMM modules produce tighter tolerances than desktop DIMMs during insertion; improper seating occurs frequently and prevents POST without obvious hardware failure indicators, requiring systematic reseating verification.
- Memory warranty coverage typically voids if non-standard modules cause system instability; purchasing DDR4-3200 SO-DIMM sticks from established manufacturers with laptop OEM validation ensures safest upgrade path.