MSI Gaming GF75 9SC-243AU Thin RAM upgrade specifications
The MSI GF75 9SC-243AU Thin gaming laptop features DDR4-SDRAM memory upgrade specifications with 2x SO-DIMM slots supporting maximum RAM capacity of 64 GB. Compatible memory modules operate at 2666 MHz frequency utilizing SO-DIMM form factor. Upgrade specifications enable expansion from baseline configuration to maximum supported memory capacity through compatible DDR4 modules installed in available slots.
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 September 2019 |
Additional Notes
- The dual channel architecture requires symmetrical module pairs to achieve maximum memory bandwidth and prevent single channel throughput bottlenecks during gaming or rendering tasks.
- Upgrading the MSI GF75 9SC-243AU Thin to the 64 GB threshold necessitates the removal of all factory installed modules because the system footprint is limited to 2 physical slots.
- Installing memory modules with higher frequency ratings than 2666 MHz results in automatic downclocking to match the hardware chipset limitations of the 9th generation Intel platform.
- The SO-DIMM form factor implies a 260 pin physical interface which is incompatible with desktop DIMM hardware or older DDR3 standards.
- High density 32 GB modules must be unbuffered and non-ECC to ensure BIOS recognition and system stability at the maximum supported capacity.
- Accessing the memory slots requires the removal of the entire lower chassis panel which involve breaking a factory seal sticker in certain regional jurisdictions.
- Physical clearance within the thin chassis design restricts the use of memory modules equipped with oversized integrated heat spreaders.