MSI Gaming GS75 Stealth-248 RAM upgrade specifications

MSI GS75 Stealth-248 MSI GS75 Stealth-248 MSI GS75 Stealth-248 MSI GS75 Stealth-248 MSI GS75 Stealth-248

MSI GS75 Stealth-248 Gaming series laptop supports DDR4-SDRAM memory upgrades through two SO-DIMM slots. Maximum RAM capacity reaches 64 GB with DDR4 modules operating at 2666 MHz frequency. Compatible memory upgrades utilize the SO-DIMM form factor standard for portable computing. Specifications enable RAM expansion for enhanced multitasking and performance capabilities in the GS75 Stealth-248 model.

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 date29 March 2019

Additional Notes

  • The MSI GS75 Stealth-248 accepts SO-DIMM modules exclusively, ruling out standard desktop DIMM cards regardless of generation or speed rating.
  • DDR4-SDRAM limits backward compatibility, preventing the use of DDR3, DDR3L, or earlier generation modules even if physically modified to fit the slot.
  • The 2666 MHz frequency serves as the maximum certified speed, meaning higher-rated modules such as 3200 MHz or 3600 MHz will downclock automatically to 2666 MHz without delivering performance gains.
  • A 64 GB ceiling requires dual 32 GB modules operating in dual-channel configuration, as single-channel 64 GB SO-DIMM modules do not exist for consumer DDR4 standards.
  • Population of both slots enables dual-channel memory architecture, doubling theoretical bandwidth compared to single-module configurations and directly affecting integrated graphics performance and CPU throughput.
  • Installing modules with mismatched capacities still functions but forces single-channel mode, halving memory bandwidth and reducing frame rates in GPU-intensive workloads.
  • The 2 SO-DIMM slot count prevents triple-channel or quad-channel configurations, capping memory bandwidth at the dual-channel limit regardless of total installed capacity.
  • Non-ECC unbuffered modules are implied by the consumer gaming designation, meaning registered or error-correcting memory will either fail POST or operate with ECC features disabled.
  • Reaching 64 GB requires modules rated at 1.2V standard DDR4 voltage, as low-voltage variants designed for ultrabooks may cause stability issues under sustained gaming loads.
  • Warranty preservation typically mandates user-replaceable component guidelines, with bottom panel removal for memory access generally falling within acceptable modifications unlike soldered component alterations.