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

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date04 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.