MSI Gaming GL75 10SFSK-407AU Leopard RAM upgrade specifications
MSI GL75 10SFSK-407AU Leopard gaming laptop features DDR4-SDRAM memory upgrade specifications. The system contains 2x SO-DIMM slots supporting maximum RAM capacity of 64 GB. Memory upgrades utilize SO-DIMM form factor modules operating at 2666 MHz frequency. Compatible memory modules must meet DDR4-SDRAM specifications for proper functionality with GL series gaming laptop architecture.
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 | 22 December 2020 |
Additional Notes
- The MSI GL75 10SFSK-407AU Leopard supports a maximum of 64 GB total system memory, which requires installing two 32 GB modules to reach this capacity threshold.
- DDR4-SDRAM modules operating at 2666 MHz provide a theoretical maximum bandwidth of 21.3 GB/s per channel, though actual throughput depends on the memory controller's dual-channel configuration.
- The SO-DIMM form factor restricts compatibility to laptop-specific modules, as standard desktop DIMM memory will not physically fit the memory slot connectors.
- Installing memory modules with speeds exceeding 2666 MHz will result in automatic downclocking to match the supported frequency, potentially wasting the cost premium of higher-rated modules.
- Access to the 2 SO-DIMM slots typically requires removing the bottom panel, which may void certain warranty provisions if manufacturer seals are broken during the upgrade process.
- Mixing memory modules with different capacities or timings across the 2 available slots can force the memory controller to operate in single-channel mode, effectively halving potential bandwidth.
- The DDR4 specification at 2666 MHz corresponds to JEDEC standard PC4-21300, ensuring baseline compatibility with modules meeting this designation.
- Upgrading from factory-installed memory configurations may require matching voltage specifications, as mixing 1.2V and 1.35V modules can cause POST failures or system instability.
- The physical SO-DIMM module length of approximately 67.6 mm must align with the slot design, though this remains standard across DDR4 SO-DIMM implementations.
- Operating 2 populated memory slots generates additional heat within the chassis, potentially affecting thermal performance in sustained workloads compared to single-module configurations.