MSI Bravo 15 A4DDR-066RU RAM upgrade specifications

MSI 15 A4DDR-066RU MSI 15 A4DDR-066RU MSI 15 A4DDR-066RU MSI 15 A4DDR-066RU MSI 15 A4DDR-066RU

MSI Bravo 15 A4DDR-066RU laptop features DDR4-SDRAM memory upgrade capabilities with two SO-DIMM slots supporting maximum RAM capacity of 64 GB. Compatible memory specifications include DDR4 modules operating at 3200 MHz frequency. Upgrade options accommodate SO-DIMM form factor memory modules, enabling users to expand system memory beyond factory configuration. Maximum supported memory capacity reaches 64 GB across available slots, providing substantial upgrade potential for enhanced multitasking performance and application compatibility.

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 date03 November 2020

Additional Notes

  • The MSI Bravo 15 A4DDR-066RU contains 2 memory slots operating on a shared channel architecture, which means both SO-DIMM modules must be populated simultaneously to achieve dual-channel bandwidth of approximately 51 GB/s. Installing a single module forces single-channel operation, reducing effective memory throughput by 50 percent regardless of capacity.
  • DDR4-3200 modules exhibit latency characteristics around 16-22 nanoseconds per access cycle. Pairing mismatched speeds (mixing 3200 MHz with slower modules) causes the controller to downclock the entire subsystem to the lower frequency, eliminating performance gains from faster memory modules.
  • SO-DIMM form factor occupies compact physical space beneath the palmrest or system board, typically requiring 30-45 seconds of careful installation per module. Extraction demands horizontal lever manipulation followed by vertical withdrawal, creating pinch hazards if keyboard or internal components remain partially assembled.
  • Maximum addressable capacity of 64 GB establishes an absolute ceiling; installing 32 GB modules exceeds factory specifications and voids the manufacturer warranty despite DDR4-3200 SO-DIMMs supporting 32 GB per slot at the hardware level.
  • Ryzen APU-based systems integrate memory into the processor die itself. DDR4-3200 frequency directly influences compute performance for graphics operations, with each 100 MHz reduction in memory speed generating measurable FPS degradation in integrated Radeon GPU workloads.