MSI Modern 14 A10M-455IT RAM upgrade specifications

MSI 14 A10M-455IT MSI 14 A10M-455IT MSI 14 A10M-455IT MSI 14 A10M-455IT MSI 14 A10M-455IT

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

SpecificationValue
Memory slots1x 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 date04 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.