MSI Prestige 15 A11SCX-211 RAM upgrade specifications

MSI 15 A11SCX-211 MSI 15 A11SCX-211 MSI 15 A11SCX-211 MSI 15 A11SCX-211

MSI Prestige 15 A11SCX-211 laptop RAM upgrade specifications include two SO-DIMM memory slots supporting DDR4-SDRAM at 3200 MHz frequency. Maximum RAM capacity reaches 64 GB total. Compatible memory modules must match DDR4 specifications and SO-DIMM form factor for proper installation in available slots. Upgrade configurations range from single-module to dual-module installations within maximum capacity limits.

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 date30 November 2020

Additional Notes

  • The 3200 MHz frequency operates natively only with 11th generation Intel Core processors, which this configuration supports without requiring manual BIOS adjustments.
  • Dual-channel architecture requires matched module specifications across both slots to achieve the full 51.2 GB/s theoretical memory bandwidth.
  • The 64 GB ceiling necessitates using 32 GB modules, which typically employ dual-rank architecture and may introduce minor latency overhead compared to single-rank alternatives.
  • SO-DIMM 260-pin physical standard prevents installation of desktop UDIMM modules despite identical DDR4 voltage specifications.
  • Non-ECC unbuffered modules are required, as registered or error-correcting variants will cause POST failures in this consumer-grade memory controller.
  • Mixing module capacities between slots maintains functionality but forces single-channel operation for memory addresses beyond the smaller module's capacity.
  • CAS latency ratings between CL16 and CL22 remain compatible, though higher latency values reduce effective throughput in latency-sensitive workloads.
  • Memory upgrades using the accessible bottom panel maintain manufacturer warranty coverage, unlike disassembly procedures requiring keyboard or display removal.
  • JEDEC-standard 1.2V modules ensure compatibility, while XMP-profiled kits function only after enabling Intel Extreme Memory Profile in firmware settings.
  • Thermal constraints in the MSI Prestige 15 A11SCX-211 chassis favor modules without aftermarket heat spreaders, which may interfere with the bottom cover closure.