MSI Bravo 15 B5DD-090MX RAM upgrade specifications

MSI Bravo 15 B5DD-090MX laptop supports DDR4-SDRAM memory upgrade with two SO-DIMM slots. Maximum RAM capacity reaches 64 GB total. Compatible memory operates at 3200 MHz frequency. Each slot accommodates SO-DIMM form factor modules. Specifications enable users to upgrade from factory-installed configuration up to maximum supported capacity. Memory modules must meet DDR4 standard and frequency requirements for compatibility with this laptop model.

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 date10 December 2021

Additional Notes

  • The MSI Bravo 15 B5DD-090MX supports dual-channel memory architecture through its paired SO-DIMM slots, enabling doubled theoretical bandwidth compared to single-stick configurations when matched modules are installed.
  • The 3200 MHz frequency specification indicates DDR4-3200 compatibility, corresponding to PC4-25600 module designation and 25.6 GB/s peak theoretical bandwidth per channel.
  • The 64 GB maximum capacity ceiling requires 32 GB modules in both slots, which limits future expansion flexibility once this threshold is reached without complete module replacement.
  • SO-DIMM modules measure 67.6 mm in length, physically smaller than desktop DIMM counterparts, preventing compatibility with standard desktop memory regardless of electrical specifications.
  • DDR4-SDRAM operates at 1.2V standard voltage, incompatible with DDR3L (1.35V) or DDR5 (1.1V) modules despite potential physical slot similarities in aftermarket parts.
  • Mixing different capacity modules between slots maintains functionality but may force both modules to operate at the slower timing specifications and potentially disable dual-channel mode depending on asymmetric configuration.
  • Installing modules rated above 3200 MHz typically results in automatic downclocking to the chipset's maximum supported frequency rather than performance gains.
  • Accessing SO-DIMM slots on most laptops requires bottom panel removal, with potential warranty implications varying by region and manufacturer service policies.
  • ECC (Error-Correcting Code) SO-DIMM modules are electrically incompatible with non-ECC chipsets, despite matching physical form factors and frequency ratings.
  • The dual-slot configuration permits incremental upgrades starting with single-module additions, though this sacrifices dual-channel bandwidth advantages until the second matched module is installed.