MSI Gaming GF75 10SDR-455 Thin RAM upgrade specifications

MSI GF75 10SDR-455 Thin MSI GF75 10SDR-455 Thin MSI GF75 10SDR-455 Thin MSI GF75 10SDR-455 Thin MSI GF75 10SDR-455 Thin

MSI GF75 10SDR-455 Thin gaming laptop supports DDR4-SDRAM memory upgrades through two SO-DIMM slots. Maximum RAM capacity reaches 64 GB total, with compatible modules operating at 2666 MHz frequency. Current specifications allow memory expansion for enhanced multitasking and performance capabilities. SO-DIMM form factor modules provide upgrade compatibility with existing memory architecture on Gaming GF series 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 date08 October 2020

Additional Notes

  • The MSI GF75 10SDR-455 Thin uses SO-DIMM form factor memory, which is physically smaller than standard DIMM modules and requires careful installation in the confined laptop chassis to avoid contact with adjacent components.
  • DDR4-2666 MHz represents the native speed ceiling for this generation; pairing with faster DDR4-3200 modules will downclock to 2666 MHz, eliminating performance gains while increasing cost without functional benefit.
  • The 2-slot configuration creates a hard ceiling of 64 GB total capacity; single-module upgrades leave one slot empty, resulting in single-channel memory operation that reduces bandwidth by approximately 50% compared to dual-channel configuration.
  • Upgrading both SO-DIMM slots simultaneously is necessary to maintain dual-channel architecture; replacing only one existing module risks asymmetric capacity pairing, which may trigger reduced performance or boot instability on certain BIOS revisions.
  • SO-DIMM modules require extraction at a shallow angle with simultaneous pressure on both retention clips; improper removal technique can damage the socket contact pins, rendering that slot inoperable and capping maximum future capacity at 32 GB.
  • DDR4-SDRAM compatibility extends only to modules rated for 3.3V operation; Low Voltage variants (1.35V) designated as DDR4L are incompatible and will not initialize, even though physical form factor matches.