MSI Bravo A4DDR-031FR RAM upgrade specifications
The MSI Bravo 17 A4DDR-031FR laptop features 2x SO-DIMM memory slots supporting DDR4-SDRAM specifications. Upgrade capacity extends to a maximum RAM of 64 GB total. The compatible memory modules operate at 3200 MHz frequency. This MSI Bravo Series model accepts standard SO-DIMM form factor memory upgrades, allowing users to expand system memory from the factory configuration to the maximum 64 GB specification through replacement or addition of compatible DDR4 memory modules in the available slots.
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 | 22 August 2020 |
Additional Notes
- The MSI Bravo A4DDR-031FR utilizes a dual-channel architecture that requires matched module pairs for optimal bandwidth utilization, meaning asymmetric configurations will force operation in single-channel mode with halved throughput.
- The 64 GB ceiling imposes a per-slot maximum of 32 GB, which restricts configurations to either single-rank or dual-rank modules depending on density availability from manufacturers.
- DDR4-3200 represents the JEDEC standard speed bin, but actual operating frequency depends on processor memory controller specifications and may downclock if modules rated above this speed are installed.
- SO-DIMM form factor constrains thermal headroom compared to desktop DIMM equivalents, potentially limiting sustained performance under extended memory-intensive workloads without adequate chassis ventilation.
- Mixing modules with different CAS latencies will force all installed memory to operate at the slowest timing profile present, degrading overall system responsiveness.
- The 2-slot configuration eliminates incremental upgrade flexibility, as capacity expansion beyond 32 GB total requires full replacement of both modules rather than adding to existing memory.
- Non-ECC unbuffered modules are the compatible type for this consumer platform, meaning registered or error-correcting variants will cause POST failure or system instability.
- Voltage specification adherence is critical, as DDR4 operates at 1.2V standard with select modules supporting XMP profiles at higher voltages that may void warranty if enabled without manufacturer authorization.
- Installation requires accessing the bottom panel or keyboard assembly depending on chassis design, with potential warranty seal breakage implications if service documentation does not classify memory upgrades as user-serviceable.
- The 3200 MHz specification provides 25.6 GB/s theoretical bandwidth per channel, yielding 51.2 GB/s aggregate in dual-channel mode when properly configured with matched pairs.