MSI Gaming GL73 9SE-274IT RAM upgrade specifications
The MSI GL73 9SE-274IT Gaming series laptop features two SO-DIMM memory slots supporting DDR4-SDRAM specifications. The maximum RAM capacity compatible with this model is 64 GB total. The memory upgrade specifications indicate DDR4 modules operating at 2666 MHz frequency. Users can install RAM upgrades in the available SO-DIMM slots to enhance system performance. The Gaming GL series supports dual-channel memory configurations for optimized computing 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 | 30 July 2020 |
Additional Notes
- The MSI GL73 9SE-274IT contains 2 SO-DIMM slots operating at 2666 MHz, which means both slots must be populated simultaneously to achieve dual-channel memory bandwidth. Leaving a single slot populated results in single-channel performance, reducing effective throughput by approximately 50%.
- DDR4-2666 MHz represents the maximum supported frequency for this 9th-generation mobile platform. Third-party DDR4 modules rated for higher frequencies (3000 MHz, 3200 MHz) will downclock automatically to 2666 MHz, negating any theoretical performance advantage without additional system configuration options.
- The SO-DIMM form factor requires low-profile modules designed for notebook systems. Standard UDIMM desktop memory modules cannot physically fit within the chassis, and attempting installation risks damage to both the memory module and motherboard connector.
- Upgrading to the 64 GB maximum requires 2x32 GB SO-DIMM modules. Compatibility verification with the specific JEDEC SPD profile for DDR4-2666 is necessary, as some third-party 32 GB modules may exhibit POST failures or thermal throttling due to higher power draw than original equipment specifications.
- The dual-slot configuration eliminates upgrade flexibility. Adding memory capacity requires replacing existing modules entirely rather than adding to existing capacity, necessitating retention or resale of removed modules.
- Mobile DDR4 memory operates at 1.2 volts. Non-standard voltage specifications (1.35 volt or higher) create thermal stress on the integrated memory controller and may trigger BIOS protection mechanisms, resulting in system instability or boot failures.