MSI Prestige PS42 8RA-035NL Modern RAM upgrade specifications
MSI Prestige PS series PS42 8RA-035NL Modern laptop features one SO-DIMM slot for DDR4-SDRAM memory upgrade. The device supports maximum RAM capacity of 16 GB at 2666 MHz frequency. Compatible memory upgrades utilize SO-DIMM form factor specifications. Existing memory configuration occupies single slot, allowing upgrade expansion to specifications supporting DDR4 standard for enhanced system performance.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 19 October 2019 |
Additional Notes
- The MSI Prestige PS42 8RA-035NL Modern contains 1 SO-DIMM slot, meaning only 1 memory module can be installed; this precludes dual-channel memory architecture benefits and restricts bandwidth to single-channel operation.
- The 16 GB ceiling with 1 available slot indicates the factory configuration likely includes soldered memory on the motherboard; total system memory expansion is fundamentally limited regardless of the replacement module capacity.
- DDR4-2666 MHz frequency represents a lower tier within DDR4 standards; replacement modules rated for DDR4-3200 or higher will downclock to 2666 MHz due to BIOS/controller limitations, eliminating potential latency gains from newer memory.
- SO-DIMM form factor is standard for ultraportable laptops but incompatible with desktop DDR4 DIMMs; sourcing compatible replacement modules requires vendor-specific part numbers rather than general retail options.
- A single memory slot configuration creates a catastrophic failure mode if the module develops errors; no redundancy or fallback memory path exists for system recovery.
- Installation of higher-capacity SO-DIMM modules (8 GB or 16 GB) within the 2666 MHz specification window may encounter compatibility issues with this generation's memory controller, requiring empirical testing rather than guaranteed support.
- Warranty coverage for memory upgrades on this model typically requires OEM-sourced modules; third-party DDR4-2666 SO-DIMM replacements may void service agreements depending on MSI's stated upgrade policy.