MSI Bravo 15 A4DDR-022 RAM upgrade specifications

MSI 15 A4DDR-022 MSI 15 A4DDR-022 MSI 15 A4DDR-022 MSI 15 A4DDR-022 MSI 15 A4DDR-022

MSI Bravo 15 A4DDR-022 laptop features two SO-DIMM memory slots supporting DDR4-SDRAM upgrade capacity. Maximum RAM specifications reach 64 GB total memory configuration. Compatible memory modules operate at 3200 MHz frequency. SO-DIMM form factor specifications define the physical dimensions for RAM upgrade compatibility. DDR4-SDRAM memory type maintains industry-standard compatibility across the dual memory slots. Current upgrade specifications enable users to expand memory capacity within the defined maximum limitations.

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 date19 May 2020

Additional Notes

  • The MSI Bravo 15 A4DDR-022 accepts only non-ECC unbuffered SO-DIMM modules, as registered or ECC variants are incompatible with consumer laptop architectures.
  • DDR4-3200 represents the native JEDEC speed supported without overclocking profiles, ensuring stability under sustained workloads.
  • Dual-channel configuration requires matched module capacities in both slots to achieve full memory bandwidth, as mismatched sizes force single-channel operation on the smaller capacity.
  • The 64 GB maximum capacity necessitates 2x32 GB modules, which may command premium pricing compared to more common 2x16 GB configurations.
  • SO-DIMM installation requires bottom panel removal, potentially voiding seals that manufacturers use to track unauthorized maintenance access.
  • DDR4-3200 modules rated at higher speeds will downclock automatically to 3200 MHz, offering no performance advantage over native-speed modules.
  • Voltage specifications must remain at standard 1.2V, as low-voltage or performance variants may cause POST failures or thermal issues in confined laptop chassis.
  • Memory latency ratings (CL timings) become secondary to frequency matching, as the system enforces JEDEC-standard timings regardless of module XMP profiles.
  • Single-rank versus dual-rank module architecture affects interleaving efficiency, with dual-rank configurations potentially offering marginal performance gains in memory-intensive applications.
  • Thermal considerations limit sustained memory bandwidth under heavy loads, as SO-DIMM modules lack dedicated cooling found in desktop implementations.