MSI Gaming GS65 9SF-672CZ Stealth RAM upgrade specifications

MSI GS65 9SF-672CZ Stealth MSI GS65 9SF-672CZ Stealth MSI GS65 9SF-672CZ Stealth MSI GS65 9SF-672CZ Stealth MSI GS65 9SF-672CZ Stealth

The MSI GS65 9SF-672CZ Stealth Gaming series laptop features DDR4-SDRAM memory specifications supporting RAM upgrades. The device contains two SO-DIMM slots for memory expansion, with maximum supported capacity of 64 GB. Compatible memory modules operate at 2666 MHz frequency. SO-DIMM form factor modules are required for upgrade compatibility. Current specifications enable users to expand memory capacity by installing compatible DDR4 modules in available slots, subject to maximum capacity limitations of the MSI GS65 9SF-672CZ Stealth platform.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date25 May 2019

Additional Notes

  • The MSI GS65 9SF-672CZ Stealth supports dual-channel memory architecture through its 2 SO-DIMM slots, enabling doubled bandwidth compared to single-channel configurations when matched modules are installed.
  • DDR4-2666 represents the JEDEC standard speed for this system, though the Intel 9th generation Core processor architecture can support higher frequency modules that will downclock to the supported specification.
  • The 64 GB maximum capacity requires 32 GB modules in both slots, which limits flexibility for incremental upgrades beyond the 2-module configuration.
  • SO-DIMM form factor restricts compatibility to laptop-specific memory modules, as standard desktop DIMM modules are physically incompatible with the smaller 260-pin socket.
  • Systems utilizing integrated graphics alongside discrete GPUs may allocate system memory for shared graphics tasks, though this Gaming series configuration includes dedicated video memory that minimizes this allocation.
  • The 2666 MHz frequency operates at 1333 MHz actual clock rate with DDR (Double Data Rate) technology transferring data on both rising and falling clock edges.
  • Memory upgrades require matching voltage specifications, as DDR4 SO-DIMMs standardize at 1.2V but non-standard modules could introduce stability issues.
  • Access to memory slots in slim chassis designs typically requires bottom panel removal, and manufacturer warranty terms should be verified before self-installation of non-OEM modules.
  • The dual-slot limitation means capacity expansion beyond factory configuration requires removing existing modules rather than simply adding to vacant slots if both are populated.
  • Thermal considerations in the thin Stealth chassis may affect sustained memory performance during intensive workloads, as SO-DIMM modules have less surface area for heat dissipation than desktop equivalents.