MSI Sword 15 A11UC-221AU RAM upgrade specifications

MSI 15 A11UC-221AU MSI 15 A11UC-221AU MSI 15 A11UC-221AU MSI 15 A11UC-221AU MSI 15 A11UC-221AU

The MSI Sword 15 A11UC-221AU laptop contains two SO-DIMM slots for DDR4-SDRAM memory upgrade. Maximum supported capacity reaches 64 GB total RAM at 3200 MHz frequency. Compatible memory modules utilize the SO-DIMM form factor specifications. Current memory configuration and upgrade options depend on existing installed modules and available slot capacity for expansion.

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 date16 May 2021

Additional Notes

  • Dual channel memory architecture requires installing matching pairs of modules to maximize available bus bandwidth.
  • The 64 GB capacity threshold indicates compatibility with high density 32 GB dual rank modules in each slot.
  • The MSI Sword 15 A11UC-221AU utilizes a mobile chipset that automatically downclocks higher frequency modules to the 3200 MHz system limit.
  • Memory upgrades necessitate the removal of the entire lower chassis assembly which usually requires penetrating a factory seal sticker.
  • Lack of soldered memory ensures that both physical banks remain serviceable for future hardware failure mitigation.
  • The 1.2V DDR4 standard utilized here minimizes thermal output within the compact internal housing compared to older high voltage iterations.
  • Latency timings are governed by the internal SPD profile of the installed sticks as the BIOS typically lacks manual voltage or timing adjustments.