MSI Modern 14 A10M-455IT RAM upgrade specifications
The MSI Modern 14 A10M-455IT laptop features DDR4-SDRAM memory with one SO-DIMM slot for RAM upgrades. Maximum supported capacity reaches 32 GB, operating at 2666 MHz frequency. Compatible memory modules must match the SO-DIMM form factor specifications. Current upgrade slots and maximum RAM capacity specifications enable users to expand the system memory configuration according to compatibility requirements.
Memory Upgrade Specifications
| Specification | Value |
|---|---|
| Memory slots | 1x 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 | 04 October 2019 |
Additional Notes
- The single memory slot configuration prevents dual-channel operation, limiting memory bandwidth to approximately 21.3 GB/s compared to the 42.6 GB/s potential of a dual-channel setup at 2666 MHz.
- Upgrading to the maximum 32 GB capacity requires replacing the existing module entirely, as no second slot exists for additive expansion.
- The MSI Modern 14 A10M-455IT supports DDR4-2666, but faster rated modules will downclock to this frequency due to the 10th generation Intel processor's memory controller limitations.
- SO-DIMM modules at 32 GB capacity typically measure 69.6 mm in length and require verification of adequate clearance beneath the bottom panel before purchase.
- Single-channel architecture creates a performance bottleneck for integrated graphics workloads, where frame rates can drop by 20 to 40 percent compared to dual-channel configurations.
- Non-ECC unbuffered modules are required, as the platform does not support error-correcting code memory or registered DIMMs.
- Operating voltage must be 1.2V standard for DDR4, as the motherboard does not support XMP profiles or manual voltage adjustment for SO-DIMM slots.
- Accessing the memory slot typically requires complete bottom cover removal, which may involve breaking warranty seals depending on regional service policies.
- CAS latency differences between CL19 and CL22 modules at 2666 MHz yield minimal real-world performance variation in single-channel configurations, typically under 3 percent in bandwidth-sensitive tasks.
- Installing a 32 GB module in the single slot allocates the entire capacity to a single memory rank architecture, which can slightly impact latency compared to dual-rank configurations.