MSI Prestige 15 A11SC-020IT RAM upgrade specifications
MSI Prestige 15 A11SC-020IT laptop features two SO-DIMM slots for memory upgrade capacity. Compatible DDR4-SDRAM modules operate at 3200 MHz frequency specifications. Maximum supported RAM capacity reaches 64 GB total across both memory slots. Upgrade options accommodate standard SO-DIMM form factor modules, allowing users to expand from factory-installed configuration. Memory specifications support DDR4 technology with dual-channel architecture for enhanced performance. Compatible memory modules must match DDR4 standard and 3200 MHz operating frequency for proper compatibility with this MSI 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 | 04 June 2021 |
Additional Notes
- The MSI Prestige 15 A11SC-020IT supports dual-channel memory architecture through its 2 SO-DIMM slots, enabling up to double the theoretical bandwidth compared to single-channel configurations when matched modules are installed.
- The 64 GB maximum capacity translates to 32 GB per slot, which exceeds the typical 16 GB module density found in many retail kits and may require specific high-density module configurations.
- DDR4-3200 represents the native JEDEC specification this platform supports without requiring XMP profiles or overclocking, ensuring compatibility with standard modules rated at this speed.
- SO-DIMM form factor modules operate at 1.2V standard voltage, which differs from desktop DIMM configurations and requires laptop-specific components for physical compatibility with the 260-pin slot design.
- Mixing modules with different speeds will force all installed memory to operate at the lowest common frequency, potentially underutilizing 3200 MHz capable modules if paired with slower components.
- The chipset supports dual-rank module configurations at 3200 MHz, though populating both slots with dual-rank 32 GB modules may impact stability compared to single-rank configurations at maximum capacity.
- Non-matching module capacities between slots will still enable dual-channel operation in flex mode, but only up to the capacity of the smaller module in each channel, with remaining capacity reverting to single-channel bandwidth.
- Bottom panel removal is typically required for SO-DIMM access in this chassis design, with potential warranty implications if manufacturer seals are broken during user installation.
- CAS latency variations between CL19, CL20, and CL22 at 3200 MHz exist across manufacturers, with lower latencies providing marginal performance advantages in memory-intensive workflows.
- ECC SO-DIMM modules are incompatible with this consumer platform, limiting upgrade options to non-ECC unbuffered memory only.