MSI Creator 17 A10SF-443CA RAM upgrade specifications
The MSI Creator 17 A10SF-443CA laptop features DDR4-SDRAM memory with 2x SO-DIMM slots supporting maximum RAM capacity of 64 GB. Compatible memory upgrades operate at 2666 MHz frequency using SO-DIMM form factor. Specifications enable users to expand memory beyond factory configuration to enhance system performance and multitasking capabilities for demanding applications.
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 | 30 June 2020 |
Additional Notes
- The MSI Creator 17 A10SF-443CA accepts SO-DIMM modules exclusively, which eliminates compatibility with standard DIMM memory commonly used in desktop systems.
- The 64 GB ceiling requires 2 modules of 32 GB each, as the system provides exactly 2 SO-DIMM sockets with no expansion beyond this physical limitation.
- The 2666 MHz frequency specification reflects JEDEC standard DDR4-2666, which operates at PC4-21300 transfer rates and delivers 21.3 GB/s theoretical bandwidth per channel.
- Installing modules rated above 2666 MHz will trigger automatic downclocking to match the controller's native frequency, negating any speed advantage from higher-specification memory.
- Dual-channel operation depends on populating both slots with matched capacity modules, as asymmetric configurations revert to single-channel mode and halve available memory bandwidth.
- SO-DIMM modules measure 67.6 mm in length compared to 133.35 mm full-size DIMMs, but compatibility extends only to physical form factor, not interchangeability with desktop memory.
- DDR4 SO-DIMMs require 1.2V operating voltage as standard, while lower-voltage DDR4L variants at 1.05V may offer reduced thermal output in thermally constrained mobile chassis.
- The absence of ECC support in consumer DDR4-SDRAM configurations means error correction relies entirely on the memory controller's basic detection capabilities rather than active bit correction.
- CAS latency values interact with the fixed 2666 MHz frequency to determine true latency in nanoseconds, where CL19 modules deliver approximately 14.25 ns absolute latency versus 15 ns for CL20 variants.
- Memory installation requires access to the bottom panel service door, where electrostatic discharge precautions become mandatory to prevent controller damage during module handling.
- Warranty preservation typically requires avoiding modifications to soldered components, though socketed SO-DIMM replacement generally falls within user-serviceable parameters per most manufacturer policies.
- Single-rank versus dual-rank module architecture affects interleaving efficiency, where dual-rank DIMMs can improve performance in bandwidth-sensitive workloads despite identical capacity and frequency ratings.