MSI Alpha 15 A3DD-200 RAM upgrade specifications

MSI 15 A3DD-200 MSI 15 A3DD-200 MSI 15 A3DD-200 MSI 15 A3DD-200 MSI 15 A3DD-200

MSI Alpha 15 A3DD-200 laptop RAM upgrade specifications include DDR4-SDRAM memory compatible with 2x SO-DIMM slots. Maximum memory capacity reaches 64 GB total upgrade potential. Compatible modules operate at 2400 MHz frequency utilizing SO-DIMM form factor. Specifications support DDR4 memory upgrades for enhanced system performance and multitasking capabilities. Existing slots accommodate standard SO-DIMM configuration for memory expansion.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2400 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2400 (PC4-19200)
Bandwidth19.2 GB/s
Laptop Release date25 March 2020

Additional Notes

  • The MSI Alpha 15 A3DD-200 contains 2 SO-DIMM slots with no additional expansion capacity, meaning maximum addressable memory is constrained by physical slot count rather than chipset limitations.
  • DDR4-2400 MHz specification indicates the system operates at a lower frequency tier, which creates a performance ceiling for memory-intensive workloads compared to contemporary DDR4-3000+ configurations.
  • Upgrading to the 64 GB maximum requires matching pairs of 32 GB SO-DIMM modules; single-module upgrades will leave one slot populated and forfeit dual-channel performance gains.
  • SO-DIMM form factor restricts upgrade options to laptop-specific memory modules; desktop DDR4 or standard DIMM products are physically incompatible and will not seat in the slot assembly.
  • The 2400 MHz frequency ceiling means memory bandwidth saturates at approximately 19.2 GB/s per channel, potentially causing latency buildup under sustained data transfer operations involving graphics or storage I/O.
  • DDR4 SO-DIMM modules rated for 2400 MHz maintain backward compatibility with higher-speed slots through standardized JEDEC profiles, but operating at native frequency will not improve beyond the system's configured speed limit.
  • Thermal constraints in the 15-inch chassis may impact sustained performance when all 2 slots are occupied with high-capacity modules, as memory modules generate residual heat near the CPU thermal zone.