MSI Gaming GE75 Raider-055 RAM upgrade specifications

MSI GE75 Raider-055 MSI GE75 Raider-055 MSI GE75 Raider-055 MSI GE75 Raider-055 MSI GE75 Raider-055

The MSI GE75 Raider-055 gaming laptop features DDR4-SDRAM memory upgradeable through 2x SO-DIMM slots. The MSI Gaming GE series model supports maximum RAM capacity of 32 GB total, operating at 2666 MHz frequency. Upgrade specifications indicate SO-DIMM form factor compatibility for memory module installation. The MSI GE75 Raider-055 specifications provide DDR4 memory upgrade options for enhanced system performance.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date09 April 2019

Additional Notes

  • DDR4-2666 MHz operates 266-533 MHz below mainstream DDR4-2933 and DDR4-3200 standards, creating a bandwidth ceiling that may constrain data throughput during simultaneous multithreaded workloads, rendering software-limited performance gains from faster modules.
  • The SO-DIMM form factor mandates laptop-specific memory modules; desktop DDR4 DIMMs are physically incompatible and will not seat in the available slots regardless of electrical specifications.
  • Dual-slot architecture with 32 GB maximum capacity means symmetric pairing of 16 GB modules is necessary to enable dual-channel operation; single-channel configurations from mismatched capacities will reduce memory bandwidth by approximately 50 percent.
  • The MSI GE75 Raider-055 cannot accommodate memory speeds exceeding 2666 MHz; installing faster DDR4 modules will default to JEDEC compliance or BIOS-enforced downclocking rather than operating at rated frequencies.
  • Both SO-DIMM slots require simultaneous population to activate dual-channel mode; populating a single slot leaves half the memory bus unutilized and degrades gaming and productivity performance measurably.
  • Upgrading from factory-installed capacity to the 32 GB maximum typically involves replacing existing modules entirely; adding a single stick to one empty slot is not applicable since the laptop uses 2 slots with no reserve capacity.
  • Non-ECC unbuffered DDR4-SDRAM modules must be sourced to match OEM specifications; ECC variants and registered memory types will cause system instability or outright failure to POST.