MSI Gaming GS75 RAM upgrade specifications

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The MSI GS75 gaming laptop supports DDR4-SDRAM memory upgrades with two SO-DIMM slots. The maximum RAM capacity reaches 64 GB, with compatible modules operating at 2666 MHz frequency. Each slot accepts standard SO-DIMM form factor memory modules. Upgrade specifications indicate the GS75 gaming series accepts high-capacity memory configurations for enhanced multitasking and performance capabilities.

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 date27 September 2019

Additional Notes

  • The internal layout of the MSI GS75 Gaming laptop features a flipped motherboard design requiring complete removal of the main circuit board to access the memory slots for installation.
  • Dual channel architecture delivers peak bandwidth only when 2 matched modules occupy both available slots to prevent memory bus saturation during heavy workloads.
  • Installing modules with higher clock speeds results in automatic downclocking to the fixed system bus frequency dictated by the chipset and processor controller.
  • The 64 GB capacity threshold necessitates the use of high density 16Gb die components to achieve maximum density within the physical constraints of 2 slots.
  • Latency performance depends on the CAS timing compatibility between the integrated memory controller and the specific SPD profiles stored on the replacement modules.
  • Thermal pads on the underside of the factory memory may require replacement or repositioning to maintain heat dissipation for high capacity modules during sustained gaming sessions.
  • System stability across the 2 slots relies on Unbuffered Non-ECC hardware as the motherboard lacks the logic gates required for error correcting code parity.