MSI Alpha 15 A3DDK-012CA RAM upgrade specifications

MSI 15 A3DDK-012CA MSI 15 A3DDK-012CA MSI 15 A3DDK-012CA MSI 15 A3DDK-012CA MSI 15 A3DDK-012CA

MSI Alpha 15 A3DDK-012CA laptop features two SO-DIMM slots supporting DDR4-SDRAM memory upgrades. The system accommodates a maximum RAM capacity of 64 GB, with compatible modules operating at 2666 MHz frequency. Memory upgrade specifications enable expansion from the factory configuration through installation of additional DDR4 SO-DIMM modules into available slots. This Alpha series model supports standard DDR4-SDRAM memory upgrades for enhanced multitasking performance and application responsiveness.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date25 November 2019

Additional Notes

  • The MSI Alpha 15 A3DDK-012CA contains 2 SO-DIMM slots, which means single-slot configurations will not achieve maximum memory capacity and upgrades require populating both slots simultaneously for optimal performance.
  • DDR4-2666 MHz specification indicates the system operates below contemporary DDR4 standard frequencies (3200 MHz+), creating a potential bandwidth ceiling that may constrain performance when paired with higher-frequency RAM modules, as the chipset will downclock incompatible memory to 2666 MHz.
  • The 64 GB maximum capacity threshold establishes an upgrade ceiling; configurations exceeding this capacity will not be recognized or will cause POST failures, necessitating verification of module count and density before purchase.
  • SO-DIMM form factor requires laptop-specific memory modules rather than desktop UDIMM equivalents; standard desktop RAM will not physically fit and installation attempts may damage both the module and the laptop's memory socket.
  • Warranty coverage typically remains intact when upgrading to manufacturer-approved specifications (DDR4-2666, 64 GB max); however, mixing memory brands, speeds, or densities across the 2 slots may trigger stability issues that could complicate warranty claims if attributed to incompatible third-party components.
  • Asymmetric slot population (adding 32 GB to one slot while leaving the other empty) may force the system into single-channel memory mode rather than dual-channel operation, reducing effective bandwidth by approximately 50 percent despite higher total capacity.