MSI Prestige A11SCX-414FR RAM upgrade specifications

MSI A11SCX-414FR MSI A11SCX-414FR

The MSI Prestige 15 Series A11SCX-414FR laptop features DDR4-SDRAM memory upgrade specifications. The device contains 2x SO-DIMM slots compatible with DDR4 memory modules operating at 3200 MHz. Maximum RAM capacity reaches 64 GB total when both slots are populated with high-capacity modules. Upgrade options allow users to expand memory by replacing or adding compatible SO-DIMM form factor RAM modules to enhance system performance and multitasking capabilities.

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 February 2021

Additional Notes

  • The MSI Prestige A11SCX-414FR supports dual-channel memory architecture through its 2 SO-DIMM slots, enabling theoretical bandwidth of up to 51.2 GB/s when both channels operate simultaneously at 3200 MHz.
  • Achieving the 64 GB maximum capacity requires 2 modules of 32 GB each, which limits future expansion as all available slots must be populated from the outset.
  • DDR4-3200 represents the upper JEDEC standard specification, meaning modules rated above this frequency will typically downclock to 3200 MHz unless Intel XMP profiles are supported and enabled in BIOS.
  • SO-DIMM modules physically measure 67.6 mm in length compared to standard DIMM at 133.35 mm, making desktop memory mechanically incompatible despite identical electrical specifications.
  • Installing a single module will operate in single-channel mode, effectively halving memory bandwidth to approximately 25.6 GB/s regardless of module capacity.
  • DDR4 operates at 1.2V standard voltage, and mixing modules with different voltage requirements may cause system instability or force all modules to the highest voltage specification.
  • Memory mixing scenarios combining different capacities across the 2 slots will function but may introduce rank asymmetry, potentially affecting dual-channel efficiency in certain workloads.
  • The 3200 MHz frequency specification corresponds to PC4-25600 module nomenclature, a compatibility reference when cross-checking module specifications from different manufacturers.
  • DDR4 SO-DIMM uses 260-pin connectors with a keying notch positioned differently than DDR3 SO-DIMM, preventing accidental installation of incompatible generation modules.
  • Non-ECC unbuffered modules are standard for this consumer platform, as registered or ECC memory types require server-grade chipset support absent in typical mobile configurations.