MSI Modern 15 A10RBS-445XFR RAM upgrade specifications

MSI Modern 15 A10RBS-445XFR laptop features DDR4-SDRAM memory upgradeable through 2x SO-DIMM slots. Maximum supported RAM capacity reaches 64 GB total. Compatible memory modules operate at 2666 MHz frequency. Current upgrade specifications allow for memory expansion using SO-DIMM form factor modules. The laptop's dual-slot configuration supports memory modularization for enhanced performance capacity beyond factory-installed specifications.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date01 May 2021

Additional Notes

  • Dual channel architecture requires matching memory modules in both slots to maximize memory bandwidth and reduce latency during heavy multitasking.
  • The presence of 2 physical slots implies that any factory memory must be removed to reach the maximum capacity since no memory is soldered to the mainboard.
  • High density 32 GB modules are necessary for the MSI 15 A10RBS-445XFR to achieve the full 64 GB threshold.
  • Operating speeds will revert to the 2666 MHz hardware ceiling even if 3200 MHz modules are installed due to chipset clock limitations.
  • Voltage requirements specify 1.2V DDR4 modules to ensure thermal stability and power efficiency within the thin chassis design.
  • Accessing the SO-DIMM slots involves removing the entire bottom panel which might require specialized tools to avoid damaging the plastic clips or internal ribbons.
  • Memory modules with oversized heat spreaders will likely interfere with the bottom casing due to the vertical clearance constraints of the internal layout.