MSI Gaming GS75 Stealth-480 RAM upgrade specifications

MSI GS75 Stealth-480 MSI GS75 Stealth-480 MSI GS75 Stealth-480 MSI GS75 Stealth-480 MSI GS75 Stealth-480

The MSI GS75 Stealth-480 gaming laptop features DDR4-SDRAM memory with two SO-DIMM slots for RAM upgrade capabilities. The system supports maximum memory capacity of 64 GB total, with compatible modules operating at 2666 MHz frequency. Current specifications outline the upgrade slots and maximum RAM specifications for the GS75 Stealth-480 model within the MSI Gaming GS series. Memory upgrades utilize the SO-DIMM form factor standard for laptop compatibility.

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 date20 April 2019

Additional Notes

  • The internal layout of the MSI GS75 Stealth-480 requires a motherboard flip to access the memory slots, meaning routine RAM swaps involve disconnecting sensitive ribbon cables and heat pipes.
  • Dual channel memory architecture is only achieved when both slots contain matched modules, so mismatched capacities or ranks will result in a drop to single channel performance for the overflow data.
  • Thermal constraints within the thin chassis design necessitate the use of low voltage 1.2V modules to prevent localized heat buildup near the CPU and GPU components.
  • Installing modules with speeds exceeding 2666 MHz results in an automatic downclock to the system bus limit, providing no real world bandwidth gains over the default frequency.
  • Maximum capacity upgrades to 64 GB require high density 32 GB sticks which may increase system boot times due to the extended power on self test for larger memory pools.
  • Latency timings should match existing factory silicon to avoid system instability or memory training failures during the cold boot sequence.