MSI Gaming GL73 9SEK-295XRU RAM upgrade specifications
MSI GL73 9SEK-295XRU gaming laptop memory upgrade specifications include two SO-DIMM slots supporting DDR4-SDRAM memory modules. Maximum RAM capacity reaches 64 GB total, with compatible memory operating at 2666 MHz frequency. The GL series gaming model accepts SO-DIMM form factor upgrades, enabling users to expand memory beyond factory-installed configuration 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 | 09 July 2019 |
Additional Notes
- The MSI GL73 9SEK-295XRU contains 2 SO-DIMM slots with a combined maximum capacity of 64 GB, meaning each slot supports up to 32 GB modules.
- DDR4-2666 MHz frequency represents the certified operational speed; replacement modules rated higher than 2666 MHz will downclock to this specification due to JEDEC standard limitations on this platform.
- SO-DIMM memory requires full system shutdown and battery disconnection before removal; no hot-swap capability exists for RAM upgrades on this chassis design.
- Dual-channel memory architecture means installing identical capacity modules in both slots maximizes bandwidth utilization; mismatched module sizes result in reduced effective throughput and potential stability issues.
- A single 32 GB SO-DIMM upgrade path exists without replacing existing memory, though this configuration creates asymmetric channel loading and eliminates dual-channel performance benefits if the original module remains below 16 GB.
- DDR4-2666 memory operates at lower latency compensation than newer DDR4-3200 standards; bandwidth limitations may create minor CPU-to-GPU bottlenecks during memory-intensive gaming workloads despite adequate total capacity.
- Warranty coverage typically remains intact for SO-DIMM replacement when using qualified, non-overclocked modules; verification against MSI's approved memory compatibility list prevents voiding of service agreements.