MSI Gaming GL73 8SD-221CA RAM upgrade specifications
The MSI GL73 8SD-221CA Gaming Series laptop features DDR4-SDRAM memory with two SO-DIMM upgrade slots. The system supports a maximum RAM capacity of 32 GB total. Compatible memory modules operate at 2666 MHz frequency and use the SO-DIMM form factor. This gaming laptop configuration allows users to expand memory capacity by installing DDR4 modules into the available slots to enhance multitasking performance and system responsiveness for demanding applications and gaming scenarios.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 32 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 | 19 May 2019 |
Additional Notes
- Dual channel memory architecture is only achievable when both slots are occupied by identical modules to maximize data throughput for the processor.
- The MSI GL73 8SD-221CA relies on the SO-DIMM form factor which necessitates 260-pin modules rather than the larger 288-pin desktop equivalent.
- Installing modules with frequencies higher than 2666 MHz results in automatic downclocking to the system limit set by the memory controller.
- Capacity expansions beyond 32 GB will lead to a failure to boot or system instability due to hardware motherboard limitations.
- Upgrading requires full replacement of existing sticks if both slots are already occupied since no additional expansion bays exist for memory.
- Low voltage DDR4L modules are not required as the standard 1.2V DDR4 specification is the native power profile for this hardware.
- Accessing the memory slots involves removing the entire bottom chassis panel which may impact physical tamper-evident seals depending on regional warranty policies.