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
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 17 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.