MSI Gaming GS65 8SG-039CZ Stealth RAM upgrade specifications
MSI GS65 8SG-039CZ Stealth gaming laptop features two SO-DIMM slots for DDR4-SDRAM memory upgrade. The system supports maximum capacity of 32 GB total RAM at 2666 MHz frequency. Compatible memory specifications include DDR4 SO-DIMM modules. Each slot accommodates up to 16 GB modules, enabling full capacity upgrade from factory configuration. Memory upgrade requires compatible DDR4-SDRAM components meeting the specified frequency and form factor requirements.
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 | 25 May 2019 |
Additional Notes
- The MSI GS65 8SG-039CZ Stealth utilizes a flipped motherboard internal layout where the components face the keyboard deck rather than the bottom panel.
- Accessing memory modules requires a full removal of the mainboard because the slots are situated on the underside of the PCB.
- Reaching the maximum capacity of 32 GB necessitates the simultaneous replacement of both pre-installed modules due to the dual-channel configuration limit.
- Installing memory with a frequency exceeding 2666 MHz results in automatic downclocking to match the hardware controller limitations of the 8th Generation processor architecture.
- Maintenance and expansion procedures carry an elevated risk of damaging delicate ribbon cables and connectors that bridge the motherboard to the chassis peripherals.
- Thermal paste reapplication may be necessary during a RAM upgrade since the cooling assembly must be disturbed to gain access to the SO-DIMM slots.
- Mixing modules with different CAS latencies forces the system to operate at the timings of the slowest stick which potentially increases memory overhead.
- The physical height restriction of the slim chassis dictates the use of standard height SO-DIMM modules to prevent interference with the keyboard assembly or heat pipes.