MSI Modern 15 A10RB-013 RAM upgrade specifications

MSI 15 A10RB-013 MSI 15 A10RB-013 MSI 15 A10RB-013 MSI 15 A10RB-013 MSI 15 A10RB-013

MSI Modern 15 A10RB-013 laptop RAM upgrade specifications indicate DDR4-SDRAM memory compatibility with 2x SO-DIMM slots supporting maximum capacity of 64 GB total. Upgrade memory operates at 2666 MHz frequency using SO-DIMM form factor. Compatible RAM modules install in dual slots for enhanced multitasking performance and system responsiveness across intensive applications.

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 date27 October 2019

Additional Notes

  • The MSI Modern 15 A10RB-013 operates with DDR4-SDRAM at 2666 MHz, which represents a bandwidth ceiling of 21.3 GB/s per memory channel. Upgrading to higher-frequency DDR4 modules (3200 MHz or above) will not increase effective throughput due to hardware-level memory controller constraints locked to 2666 MHz operation.
  • Dual SO-DIMM architecture with 64 GB maximum capacity indicates symmetric dual-channel support, requiring matched pairs for optimal performance. Installing mismatched modules (different frequencies, capacities, or latencies) may trigger automatic downclocking of both channels to the lower specification, reducing effective bandwidth.
  • SO-DIMM form factor confirms memory modules occupy compact laptop slots beneath the keyboard or palm rest. Access typically requires removal of the bottom panel and disconnection of internal ribbon cables. Replacement demands electrostatic discharge precautions and precise seating alignment to avoid memory training failures.
  • A single SO-DIMM slot can accommodate up to 32 GB modules manufactured after 2018, permitting asymmetric configurations (e.g., 32 GB + 16 GB = 48 GB total). Asymmetric capacity triggers rank interleaving penalties on some chipsets, potentially reducing single-thread latency performance by 2-5 nanoseconds compared to matched pairs.
  • Upgrade paths to 64 GB require two 32 GB SO-DIMM modules. Component availability for 32 GB SO-DIMMs at 2666 MHz frequency is production-limited; most retail stock focuses on faster 3200 MHz variants, which the laptop will downclock to native specification upon installation.
  • Factory DDR4-2666 specification suggests 10th-generation Intel processors with integrated memory controllers rated for this frequency. Warranty coverage for user-installed RAM typically voids only if installation causes physical component damage; memory module replacement under this constraint remains covered by module manufacturers' lifetime warranties.