MSI Workstation WS75 9TL-497 RAM upgrade specifications
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
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 64 GB |
| Voltage | 1.2V |
| Number of pins | 260-pin |
| Interface | PC4 |
| PC Speed Rating | PC4-2666 (PC4-21328) |
| Bandwidth | 21.3 GB/s |
| Laptop Release date | 14 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.