MSI Prestige PS42 8RB-047IT Modern RAM upgrade specifications
The MSI Prestige PS42 8RB-047IT Modern laptop features DDR4-SDRAM memory upgrade specifications with one SO-DIMM slot supporting a maximum RAM capacity of 16 GB. Compatible memory modules operate at 2400 MHz frequency. The upgrade slot accommodates standard SO-DIMM form factor modules, enabling users to enhance system memory capacity up to the specified maximum limit for improved multitasking performance.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2400 MHz |
| Maximum RAM | 16 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2400 (PC4-19200) |
| Bandwidth | 19.2 GB/s |
| Laptop Release date | 13 September 2019 |
Additional Notes
- The single slot configuration prevents the use of dual-channel memory architecture, restricted to single-channel bandwidth regardless of the total capacity installed.
- Memory expansion requires the removal and replacement of the existing factory module due to the absence of a secondary vacant slot.
- Higher frequency modules will automatically downclock to match the hardware controller limit of 2400 MHz.
- Accessing the SO-DIMM slot on the MSI Prestige PS42 8RB-047IT Modern necessitates a motherboard inversion process because the internal layout features a flipped design where components face the keyboard side.
- System stability is contingent on using low-voltage 1.2V modules to maintain thermal efficiency within the slim chassis footprint.
- The physical height of replacement modules must adhere to standard SO-DIMM profiles to ensure the underside casing closes without putting pressure on the PCB.
- Upgrading beyond the 16 GB threshold is inhibited by the BIOS firmware and processor addressable memory limitations.