MSI Gaming GS66 10SGS-493FR Stealth RAM upgrade specifications
The MSI GS66 10SGS-493FR Stealth gaming laptop features two SO-DIMM slots for memory expansion. The system supports DDR4-SDRAM modules operating at 3200 MHz frequency. Maximum RAM capacity reaches 64 GB when both memory slots are fully populated. Compatible upgrades utilize the SO-DIMM form factor specifications. Current memory configuration and available upgrade options depend on factory-installed capacity. The GS66 series Gaming family laptop accommodates standard DDR4 memory modules within these specifications and parameters.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 3200 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-3200 (PC4-25600) |
| Bandwidth | 25.6 GB/s |
| Laptop Release date | 18 February 2021 |
Additional Notes
- The dual channel configuration requirement necessitates matched module pairs to maintain peak memory bandwidth for the MSI GS66 10SGS-493FR Stealth.
- The presence of 2 physical slots implies that reaching the maximum capacity requires the replacement of existing modules rather than adding to them.
- Internal motherboard access involves removing the entire bottom chassis cover which may require specialized prying tools to avoid damaging plastic clips.
- System stability at the maximum 64 GB threshold depends on the use of Unbuffered Non-ECC modules as registered memory is incompatible with this chipset.
- Integrated graphics performance scales directly with memory frequency and latency timings because the GPU shares the system bus with the processor.
- Thermal management within the thin chassis design dictates the use of 1.2V low voltage modules to prevent localized heat buildup near the memory controllers.
- The SO-DIMM form factor restricts hardware expansion to laptop-specific modules and precludes the use of standard desktop DIMM components.
- Memory modules exceeding the 3200 MHz rating will automatically downclock to match the hardware controller limit of the 10th generation architecture.