MSI Gaming GL75 9SDK-087RU RAM upgrade specifications

The MSI GL75 9SDK-087RU Gaming series laptop contains two SO-DIMM slots supporting DDR4-SDRAM memory modules. Maximum RAM capacity reaches 64 GB total. Compatible memory specifications include DDR4 modules operating at 2666 MHz frequency. Upgrade options allow installation of SO-DIMM form factor memory to expand existing RAM capacity. Specifications indicate support for standard DDR4-SDRAM modules meeting the GL75 9SDK-087RU compatibility requirements.

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 date17 October 2019

Additional Notes

  • The MSI GL75 9SDK-087RU uses a 9th-generation Intel platform with DDR4-2666 memory support, meaning DDR4-3200 or faster modules will operate at 2666 MHz due to memory controller limitations on this chipset generation. Purchasing higher-frequency modules provides no performance benefit and wastes capital.
  • SO-DIMM slots occupy confined spaces in gaming laptops. Removing the base memory module requires partial system disassembly beyond keyboard/panel removal. Thermal paste around the CPU may require reapplication if the process disturbs heat dissipation contact points during reassembly.
  • The 2-slot configuration with 64 GB maximum capacity means each SO-DIMM can be populated with a 32 GB module. Single-channel memory operation during initial boot (if only one module installed) will restrict bandwidth to approximately 50% until both slots are populated, temporarily reducing gaming frame rates and application responsiveness.
  • DDR4-SDRAM modules with 1.2V standard voltage operate within OEM specifications for this platform. Non-standard voltage variants (1.35V or higher) may trigger automatic throttling or system shutdown if BIOS firmware identifies out-of-specification power delivery, even if the module is technically compatible with the form factor.
  • Warranty considerations: MSI typically voids coverage only for damage caused by third-party modifications. Memory installation by end users is generally considered a safe upgrade procedure. Retaining original memory modules and documentation of installation dates protects warranty eligibility for unrelated hardware failures.