MSI Gaming GS75 9SF-1050FR Stealth RAM upgrade specifications

MSI GS75 9SF-1050FR Stealth MSI GS75 9SF-1050FR Stealth MSI GS75 9SF-1050FR Stealth MSI GS75 9SF-1050FR Stealth MSI GS75 9SF-1050FR Stealth

The MSI GS75 9SF-1050FR Stealth gaming laptop features dual SO-DIMM slots supporting DDR4-SDRAM memory upgrades. Compatible memory operates at 2666 MHz frequency, with maximum RAM capacity reaching 64 GB total. The GS Series model accommodates memory expansion through two accessible upgrade slots, enabling users to enhance system performance by installing compatible DDR4 modules up to the specified maximum capacity 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 date08 November 2019

Additional Notes

  • The internal layout of the MSI GS75 9SF-1050FR Stealth requires a flipped motherboard approach, meaning access to the SO-DIMM slots necessitates a thermal module removal and complete board extraction.
  • Dual channel memory architecture is only achievable when installing matching pairs of modules, as single module configurations will halve potential data bandwidth.
  • Installing memory modules with speeds exceeding 2666 MHz results in automatic downclocking to the processor bus limit, providing no performance gain over standard frequency kits.
  • The absence of soldered memory on the board ensures that the entire 64 GB capacity is fully user replaceable if a module fails after the warranty period.
  • High capacity 32 GB modules must be unbuffered and non-ECC to maintain compatibility with the mobile chipset logic.
  • Power consumption and heat dissipation increase slightly when utilizing both slots at maximum capacity, which may impact battery runtime during memory intensive tasks.
  • Physical clearance within the thin chassis restricts the use of memory modules equipped with thick integrated heat spreaders.