MSI Prestige PS42 8RB RAM upgrade specifications

MSI PS42 8RB MSI PS42 8RB MSI PS42 8RB MSI PS42 8RB MSI PS42 8RB

MSI Prestige PS42 8RB RAM upgrade specifications include a single SO-DIMM memory slot compatible with DDR4-SDRAM modules. Maximum RAM capacity reaches 16 GB. Memory operates at 2400 MHz frequency. Upgrade specifications indicate compatible DDR4 modules in SO-DIMM form factor for slot expansion. The PS42 8RB supports maximum memory configurations of 16 GB through single-slot installation. DDR4-SDRAM specifications define upgrade compatibility parameters for Prestige series PS model memory enhancements.

Memory Upgrade Specifications

SpecificationValue
Memory slots1x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM16 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date11 February 2019

Additional Notes

  • The MSI Prestige PS42 8RB contains 1 accessible SO-DIMM slot, constraining total upgrade capacity to 16 GB regardless of module density advances in subsequent generations.
  • DDR4-2400 MHz specification indicates the memory controller operates at a lower frequency band than contemporary DDR4-2666 or DDR4-3200 standards, reducing potential bandwidth gains from higher-speed module installations.
  • Installing DDR4 modules rated above 2400 MHz will downclock to native 2400 MHz operation due to JEDEC profile limitations, resulting in zero performance improvement from premium-tier memory purchases.
  • Single-slot architecture means full memory capacity replacement requires removing existing installed memory; dual-channel operation is unavailable, limiting memory subsystem throughput compared to 2-slot designs.
  • SO-DIMM form factor restricts module selection to laptop-grade memory only; desktop DDR4-UDIMM components are physically incompatible and cannot be force-fitted without risk of permanent slot damage.
  • Upgrading to the 16 GB maximum requires a single high-capacity SO-DIMM module; no warranty-compliant path exists to exceed this ceiling through additional installations.
  • Memory installed in this platform shares bandwidth with integrated graphics if applicable, creating potential latency contention under simultaneous system memory and video memory demand.