MSI Gaming GT72S-6QECHG32SR451BW Dominator Pro G RAM upgrade specifications

MSI GT72S-6QECHG32SR451BW Dominator Pro G MSI GT72S-6QECHG32SR451BW Dominator Pro G MSI GT72S-6QECHG32SR451BW Dominator Pro G MSI GT72S-6QECHG32SR451BW Dominator Pro G MSI GT72S-6QECHG32SR451BW Dominator Pro G

MSI GT72S-6QECHG32SR451BW Dominator Pro G gaming laptop supports DDR4-SDRAM memory upgrades. The system features 4 SO-DIMM memory slots with maximum RAM capacity of 64 GB. Compatible memory operates at 2133 MHz frequency. Specifications indicate support for SO-DIMM form factor modules. The GT series Dominator Pro G platform accommodates memory upgrades to reach the maximum 64 GB configuration across the available upgrade slots.

Memory Upgrade Specifications

SpecificationValue
Memory slots4x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2133 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2133 (PC4-17064)
Bandwidth17.1 GB/s
Laptop Release date09 February 2018

Additional Notes

  • Accessing the secondary pair of memory slots in the MSI GT72S-6QECHG32SR451BW Dominator Pro G requires deep disassembly because these sockets are located on the underside of the mainboard beneath the keyboard assembly.
  • Mixing modules with different internal timings or ranks will force the memory controller to downclock to the slowest common denominator which impacts the effective bandwidth of the quad-slot configuration.
  • The 64 capacity limit necessitates the use of 16 density modules in every available socket to achieve peak memory overhead for heavy multitasking or rendering workloads.
  • Populating all 4 sockets allows the system to operate in a dual-channel interleaved mode which improves data throughput compared to single or asymmetric channel setups.
  • Installing memory modules with speeds exceeding 2133 will not yield performance gains as the hardware chipset locks the frequency to the maximum specified clock rate.
  • Upgrading the two user-accessible slots under the bottom maintenance hatch is a warranty-safe procedure provided the factory seal on the internal chassis screws remains intact during deeper component access.
  • Thermal dissipation for the memory modules relies on passive airflow within the chassis meaning high-voltage overcloking modules may encounter stability issues due to localized heat buildup.