MSI Gaming GE75 Raider-055 RAM upgrade specifications
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
| Specification | Value |
|---|---|
| Memory slots | 2x SO-DIMM |
| Form factor | SO-DIMM |
| Memory type | DDR4-SDRAM |
| Frequency | 2666 MHz |
| Maximum RAM | 32 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 | 09 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.