MSI Modern 15 A11SB-014 RAM upgrade specifications

MSI 15 A11SB-014 MSI 15 A11SB-014 MSI 15 A11SB-014 MSI 15 A11SB-014 MSI 15 A11SB-014

MSI Modern 15 A11SB-014 laptop specifications indicate DDR4-SDRAM memory upgrade capacity. The system features 2x SO-DIMM slots supporting maximum RAM of 64 GB total. Compatible memory modules operate at 3200 MHz frequency with SO-DIMM form factor. Upgrade specifications allow installation of compatible DDR4-SDRAM modules in available memory slots to enhance system performance and multitasking capabilities.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency3200 MHz
Maximum RAM64 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-3200 (PC4-25600)
Bandwidth25.6 GB/s
Laptop Release date22 September 2020

Additional Notes

  • The MSI Modern 15 A11SB-014 accepts only SO-DIMM modules, which are physically incompatible with standard desktop DIMM memory sticks due to differing pin counts and physical dimensions.
  • The 3200 MHz frequency specification represents the maximum officially supported speed, meaning modules rated above this threshold will typically downclock to 3200 MHz automatically.
  • Installing memory running below 3200 MHz will force the entire system to operate at the speed of the slowest installed module, creating a performance bottleneck.
  • The 64 GB maximum capacity requires 2 modules of 32 GB each, as the dual-slot configuration limits expansion beyond this paired arrangement.
  • DDR4-SDRAM modules are not backward compatible with DDR3 or forward compatible with DDR5, requiring exact generation matching for successful installation.
  • Mixing modules with different capacities across the 2 slots remains functional but disables dual-channel mode benefits, reducing memory bandwidth by approximately 50 percent.
  • SO-DIMM slots typically require angled insertion at approximately 30 degrees before pressing down to lock, unlike desktop modules that install vertically.
  • The 3200 MHz specification adheres to JEDEC standard operating voltage of 1.2V, while modules requiring 1.35V or higher may cause stability issues or fail to POST.
  • Non-ECC unbuffered modules are required, as the consumer-grade chipset cannot utilize error-correction features found in server-grade memory.
  • Accessing the memory slots likely requires bottom panel removal, which may void warranty seals depending on regional regulations and manufacturer policies.
  • Single-rank versus dual-rank module architecture affects compatibility with the 64 GB maximum, as some controllers limit dual-rank configurations at higher capacities.
  • The DDR4-3200 specification assumes PC4-25600 bandwidth rating, delivering 25.6 GB/s theoretical throughput per channel when operating in dual-channel mode.