MSI Workstation WP65 9TH-411IT RAM upgrade specifications

MSI WP65 9TH-411IT MSI WP65 9TH-411IT MSI WP65 9TH-411IT MSI WP65 9TH-411IT MSI WP65 9TH-411IT

MSI WP65 9TH-411IT workstation features DDR4-SDRAM memory upgrade capabilities with two SO-DIMM slots supporting maximum RAM capacity of 64 GB total. Compatible memory operates at 2666 MHz frequency. Specifications indicate SO-DIMM form factor for memory modules. Current upgrade slots accommodate dual-channel memory configuration on WP65 series mobile workstation platform.

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 date27 August 2019

Additional Notes

  • The dual SO-DIMM configuration permits parallel installation of identical modules to enable dual-channel memory architecture, doubling theoretical bandwidth from 21.3 GB/s to 42.6 GB/s per channel.
  • The 64 GB ceiling indicates chipset and BIOS support for 32 GB density modules, though such configurations may require BIOS verification prior to purchase to avoid compatibility rejection.
  • The 2666 MHz specification represents JEDEC standard DDR4-2666 timing, which will downclock faster modules automatically, making higher-speed purchases functionally redundant without performance gain.
  • SO-DIMM physical dimensions of 67.6 mm length mandate laptop-specific modules, as standard DIMM desktop memory will not physically fit the sockets regardless of electrical compatibility.
  • Mixed module capacities within the 64 GB limit will function but force single-channel operation for the non-matched portion, creating asymmetric bandwidth allocation across the memory map.
  • The MSI WP65 9TH-411IT workstation chassis likely integrates soldered components nearby, requiring anti-static precautions and verification of RAM door accessibility before disassembly to avoid motherboard exposure.
  • Voltage tolerance for DDR4 operates at 1.2V nominal, meaning modules rated for 1.35V or higher may trigger POST failures or require manual BIOS voltage adjustment unavailable on locked firmware.
  • Ninth-generation Intel mobile platforms supporting this frequency typically impose T-topology memory routing, which may exhibit stability degradation beyond 2933 MHz even if aftermarket modules advertise higher XMP profiles.
  • Error-correcting code memory remains physically compatible with SO-DIMM slots but will operate in non-ECC mode unless the specific chipset variant supports parity functions, which consumer-grade configurations typically disable.
  • Warranty preservation depends on manufacturer policies regarding user-accessible compartments, with RAM door upgrades generally permitted but full bottom panel removal potentially voiding coverage terms.