MSI Gaming GL75 9SE-026AU RAM upgrade specifications
The MSI GL75 9SE-026AU Gaming series laptop features DDR4-SDRAM memory upgrade specifications with two SO-DIMM slots supporting a maximum capacity of 64 GB. Compatible memory operates at 2666 MHz frequency. The upgrade slots accommodate standard SO-DIMM form factor modules, enabling users to expand RAM capacity for enhanced system performance. Specifications remain compatible with the GL75 series architecture and current DDR4 memory standards.
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 July 2019 |
Additional Notes
- The MSI GL75 9SE-026AU utilizes SO-DIMM modules, which require physical clearance underneath the laptop chassis for installation, typically accessed through a bottom panel removal process.
- DDR4-2666 operates at PC4-21300 bandwidth standard, delivering 21.3 GB/s theoretical maximum throughput per module in single-channel configuration.
- The 64 GB maximum capacity indicates compatibility with 32 GB density modules, which were not widely available until mid-2019 and remain more expensive per gigabyte than 16 GB modules.
- Dual-channel population across both slots doubles memory bandwidth to 42.6 GB/s, eliminating the performance penalty inherent in single-channel configurations.
- Mixing modules with different timings forces all installed memory to operate at the slowest common denominator for CAS latency and tRCD values.
- The 2666 MHz specification represents JEDEC standard speed rather than overclocked XMP profiles, ensuring stable operation without BIOS adjustments.
- Populating a single slot leaves one module running in asymmetric single-channel mode until a matching or compatible module fills the second slot.
- Non-ECC unbuffered modules are required, as SO-DIMM form factor and consumer chipset architecture preclude registered or error-correcting memory types.
- Voltage must conform to DDR4 standard 1.2V specification, as laptop platforms lack voltage adjustment options available on desktop motherboards.
- Installation requires static discharge precautions and complete power disconnection including battery removal to prevent component damage during module insertion.