MSI Modern 15 A11M-821NL RAM upgrade specifications
MSI Modern 15 A11M-821NL laptop features DDR4-SDRAM memory upgrade capacity. The system contains two SO-DIMM slots compatible with DDR4 modules operating at 3200 MHz frequency. Maximum memory configuration supported reaches 64 GB total capacity. Upgrade specifications indicate each slot accommodates standard SO-DIMM form factor RAM modules. Compatible memory upgrades must match DDR4 technology specifications for proper installation and functionality within the MSI Modern 15 A11M-821NL series laptop.
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 | 04 September 2021 |
Additional Notes
- The MSI Modern 15 A11M-821NL accommodates a maximum of 64 GB across 2 SO-DIMM slots, establishing a practical upgrade ceiling of 32 GB per module for full capacity utilization.
- DDR4-3200 MHz operation requires memory modules certified for this frequency; modules rated below 3200 MHz will function but operate at reduced speeds, creating potential performance degradation in bandwidth-intensive workloads.
- SO-DIMM slots occupy minimal space within the laptop chassis, restricting module selection to laptop-grade memory only; desktop DDR4 UDIMM modules are physically incompatible and cannot be forced into these slots without component damage.
- Dual-slot configuration allows for asymmetrical capacity pairing (for example, 16 GB plus 32 GB), though single-channel mode occurs when slots contain mismatched capacities, reducing memory bandwidth by approximately 50 percent compared to balanced dual-channel operation.
- The 64 GB ceiling reflects the addressing limits of 11th-generation Intel processors paired with this platform; capacity expansion beyond this threshold requires processor-level hardware replacement, which is not feasible in laptop form factors.
- Warranty coverage typically remains intact during RAM upgrades when modules are installed by the end user, provided no physical damage occurs to the laptop during the process and original components are retained.
- Memory refresh cycles operate at intervals tied to 3200 MHz frequency; slower modules introduce additional latency cycles, compounding memory access delays in CPU-intensive operations relying on rapid data retrieval.