MSI Workstation WS75 9TK-637 RAM upgrade specifications

MSI WS75 9TK-637 MSI WS75 9TK-637 MSI WS75 9TK-637 MSI WS75 9TK-637 MSI WS75 9TK-637

The MSI WS75 9TK-637 workstation features DDR4-SDRAM memory upgrade capability across 2x SO-DIMM slots. Maximum RAM capacity reaches 64 GB, supporting memory modules operating at 2666 MHz frequency. Specifications indicate compatible upgrades utilize SO-DIMM form factor modules. Existing memory configuration allows for incremental capacity expansion within the maximum supported specifications for this workstation series.

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 dual channel architecture of the MSI WS75 9TK-637 requires installing memory modules in identical pairs to achieve peak data transfer rates and avoid unintended bandwidth throttling.
  • Installing modules with higher clock speeds than 2666 MHz results in automatic downclocking to match the system bus limitation dictated by the motherboard chipset.
  • Physical access to the SO-DIMM slots typically necessitates the removal of the entire lower chassis panel and may involve a flipped motherboard design that requires professional handling to avoid ribbon cable damage.
  • Capacity expansion to the 64 GB limit utilizes high density 32 GB modules which generate more heat than standard 8 GB or 16 GB units within the confined thermal envelope of a thin workstation.
  • Performance overhead for professional rendering tasks remains dependent on using synchronous latency timings across both slots to prevent system instability or memory training failures during POST.
  • Maximum memory configurations rely on 1.2V low voltage modules to maintain compatibility with the integrated power delivery system and prevent thermal throttling of the adjacent processor.