MSI Prestige P65 9SD-852 RAM upgrade specifications

MSI P65 9SD-852 MSI P65 9SD-852 MSI P65 9SD-852 MSI P65 9SD-852 MSI P65 9SD-852

The MSI Prestige P series P65 9SD-852 laptop features 2x SO-DIMM memory slots supporting DDR4-SDRAM upgrade capacity. The maximum RAM specifications for this model reach 64 GB total memory. Compatible memory modules operate at 2666 MHz frequency. Upgrade options for the P65 9SD-852 utilize SO-DIMM form factor modules. The memory slots provide expansion capabilities for increased system performance and multitasking capacity.

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 date03 November 2019

Additional Notes

  • The internal motherboard layout of the MSI P65 9SD-852 utilizes a flipped design where the memory slots face the keyboard deck rather than the bottom panel.
  • Accessing the SO-DIMM slots requires a full removal of the motherboard from the chassis which risks damage to delicate ribbon cables and may void the factory seal in certain regions.
  • Dual channel memory architecture is only fully utilized when identical modules are installed in both slots because mismatched capacities force the system into asynchronous flex mode.
  • Higher frequency modules will automatically downclock to 2666 MHz due to hardware limitations of the chipset and processor architecture.
  • Thermal management constraints in the slim chassis mean high density 32 GB modules may increase localized heat buildup during intensive multitasking.
  • Integrated graphics performance relies heavily on memory bandwidth which makes the installation of a second module a requirement for optimal video rendering speeds.
  • Compatibility is restricted to 1.2V DDR4 modules as high voltage XMP profiles are typically unsupported by the BIOS power delivery system.