MSI Prestige PS42 8M-237AU RAM upgrade specifications
MSI Prestige PS series model PS42 8M-237AU supports DDR4-SDRAM memory upgrades via one SO-DIMM slot. The laptop accommodates maximum RAM capacity of 16 GB at 2400 MHz frequency. Compatible memory modules must match DDR4-SDRAM specifications and SO-DIMM form factor for proper installation. Upgrade specifications indicate single slot configuration limits expandable memory capacity on the PS42 8M-237AU platform.
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 | 17 September 2018 |
Additional Notes
- Single channel memory configuration prevents the processor from utilizing dual channel bandwidth, resulting in lower integrated graphics performance.
- Upgrading the memory requires a complete replacement of the existing module because the motherboard lacks a secondary expansion slot.
- Installing a module with a frequency higher than 2400 MHz will result in the hardware downclocking the RAM to match the bus speed limit of the chipset.
- Physical access to the SO-DIMM slot involves a flipped motherboard design that requires removing the entire mainboard from the chassis to reach the RAM side.
- The 16 GB capacity ceiling limits the machine to general productivity tasks and light multitasking rather than heavy virtualization or high resolution video editing.
- The absence of soldered memory on the board ensures that the system is entirely dependent on the stability of a single removable component for successful POST operations.