MSI Workstation WS75 9TL-497 RAM upgrade specifications

MSI WS75 9TL-497 MSI WS75 9TL-497 MSI WS75 9TL-497 MSI WS75 9TL-497 MSI WS75 9TL-497

MSI WS75 9TL-497 workstation features DDR4-SDRAM memory upgrade capacity with two SO-DIMM slots supporting maximum RAM expansion to 64 GB. Compatible memory specifications include DDR4 modules operating at 2666 MHz frequency. Upgrade slots accommodate standard SO-DIMM form factor memory modules. Maximum supported capacity allows for significant RAM expansion from the factory configuration. Specifications indicate the WS75 series supports dual-channel memory architecture through SO-DIMM slot configuration, enabling performance optimization for workstation applications requiring substantial memory resources.

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 date14 May 2019

Additional Notes

  • The MSI WS75 9TL-497 workstation's dual-slot configuration limits memory flexibility, requiring removal of existing modules to reach capacities beyond what shipped configurations provide.
  • The 2666 MHz frequency ceiling indicates chipset or processor limitations that will downclock any higher-rated modules to this speed, making faster DDR4 purchases unnecessary.
  • Achieving the 64 GB maximum requires two 32 GB SO-DIMM modules, which remain significantly more expensive per gigabyte than smaller capacity modules.
  • Single-channel operation occurs when only one slot is populated, halving theoretical memory bandwidth and potentially impacting graphics-intensive workloads relying on integrated or shared memory architectures.
  • SO-DIMM physical dimensions differ from standard DIMM desktop modules, preventing use of desktop memory despite identical DDR4 electrical specifications.
  • Non-ECC module compatibility is typical for this workstation class, meaning error-correcting memory provides no functional benefit even if physically compatible.
  • Mixing module capacities across the two slots functions but prevents dual-channel mode optimization for the capacity exceeding the smaller module's size.
  • Voltage specifications standardized at 1.2V for DDR4 eliminate compatibility concerns but also prevent undervolting for thermal management.
  • The maximum capacity aligns with ninth-generation Intel mobile processor memory controller limits rather than physical slot restrictions.
  • Warranty preservation typically requires avoiding module speeds or voltages outside JEDEC specifications, though capacity upgrades within stated maximums remain safe.