MSI Prestige A11SCX-414FR RAM upgrade specifications
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
| 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 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.