MSI Prestige PS42 8RC-049 Modern RAM upgrade specifications

MSI Prestige PS series model PS42 8RC-049 Modern supports DDR4-SDRAM memory upgrades. The laptop contains 1x SO-DIMM slot for RAM expansion. Maximum memory capacity reaches 16 GB on compatible SO-DIMM modules operating at 2400 MHz frequency. Upgrade specifications indicate single-channel memory configuration with DDR4 technology. RAM upgrades for this MSI Prestige model require SO-DIMM form factor modules meeting the specified frequency and capacity requirements.

Additional Notes

• The single slot architectural design prevents dual channel memory configurations, limiting potential memory bandwidth by 50 percent compared to dual slot systems.
• Upgrading the system requires the full replacement of the existing module because no vacant slots exist for expansion.
• The CPU memory controller provides the primary ceiling for data transfer rates since the motherboard lacks XMP profile support for overclocked modules.
• System stability is contingent on using 1.2V low voltage modules to match the standard DDR4 power delivery specification of the thin-and-light chassis.
• Motherboard traces for this specific model series often require the removal of the entire mainboard to access the RAM slot located on the underside of the PCB.
• Installing a module with a frequency higher than 2400 MHz results in automatic downclocking to match the hardware bus limitation.
• Integrated graphics performance scales directly with memory speed and will be constrained by the lack of interleaved memory access in this single channel layout.
• The 16 GB maximum capacity indicates a BIOS or hardware limitation that rejects high density 32 GB modules despite the technical availability of such SO-DIMM components.