MSI Gaming GS75 RAM upgrade specifications
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
| 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 | 27 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.