MSI Stealth 15M A11SDK-078FR RAM upgrade specifications
The MSI Stealth 15M A11SDK-078FR features DDR4-SDRAM memory upgrade specifications with two SO-DIMM slots supporting a maximum RAM capacity of 64 GB. The compatible memory modules operate at 2666 MHz frequency and utilize the SO-DIMM form factor. Current memory configurations can be expanded by replacing or supplementing existing modules in the available slots to achieve the maximum supported memory capacity of 64 GB on the MSI 15M A11SDK-078FR model.
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 Stealth 15M A11SDK-078FR supports dual-channel memory architecture through its 2 SO-DIMM slots, enabling increased bandwidth when matched modules operate simultaneously.
- JEDEC specifications limit DDR4 SO-DIMM modules to 32 GB maximum density per slot, establishing the 64 GB system ceiling.
- Intel 11th generation Tiger Lake processors officially support DDR4-3200, yet this configuration operates at 2666 MHz, potentially indicating chipset-level frequency locking or conservative thermal management.
- Higher-speed DDR4-3200 modules will downclock to 2666 MHz when installed, maintaining compatibility but preventing access to their rated performance specifications.
- Mixed module capacities between slots preserve functionality while disabling dual-channel benefits, resulting in measurable memory throughput reduction during bandwidth-intensive operations.
- SO-DIMM installation requires bottom panel removal, where warranty seals may exist depending on regional regulations and manufacturing date.
- Single-channel configurations using one populated slot halve available memory bandwidth, creating performance constraints in applications dependent on simultaneous read-write operations.
- DDR4-2666 CAS latency variations between 17-19 cycles produce minimal real-world impact compared to capacity and channel configuration decisions.
- Thermal constraints in 15-inch chassis designs may affect sustained memory performance under combined CPU and RAM load scenarios.
- ECC SO-DIMM modules lack compatibility with consumer-grade memory controllers present in this processor generation.