MSI Prestige 15 A10SC-027RU RAM upgrade specifications

MSI 15 A10SC-027RU MSI 15 A10SC-027RU MSI 15 A10SC-027RU MSI 15 A10SC-027RU MSI 15 A10SC-027RU

The MSI Prestige 15 A10SC-027RU laptop features DDR4-SDRAM memory upgrade capabilities with 2x SO-DIMM slots. The maximum RAM capacity supported reaches 64 GB total. Compatible memory modules operate at 2666 MHz frequency and utilize the SO-DIMM form factor. Specifications indicate the laptop's memory upgrade slots accommodate standard DDR4 specifications for expanded RAM capacity.

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 date17 October 2019

Additional Notes

  • The MSI Prestige 15 A10SC-027RU supports a maximum memory configuration of 64 GB, requiring two 32 GB SO-DIMM modules to reach this capacity.
  • Both memory slots utilize the SO-DIMM form factor, which measures 67.6 mm in length compared to the 133.35 mm length of standard desktop DIMM modules.
  • The 2666 MHz frequency specification represents DDR4-2666 standard, delivering a theoretical maximum bandwidth of 21.3 GB/s per channel in dual-channel configuration.
  • DDR4 modules operating at speeds above 2666 MHz will automatically downclock to match the supported frequency, potentially nullifying any cost premium paid for higher-rated modules.
  • Dual-channel memory architecture requires matched pairs of modules for optimal bandwidth utilization, as asymmetric configurations may force single-channel operation.
  • DDR4 SO-DIMM modules operate at 1.2V standard voltage, with non-standard voltage variants potentially causing boot failures or system instability.
  • Access to memory slots typically requires bottom panel removal, with potential warranty implications if manufacturer seals are present on chassis screws.
  • The 10th generation Intel Core processor architecture in this model officially supports DDR4-2666 and DDR4-2933, though the system firmware limits operation to 2666 MHz.
  • Mixed-capacity configurations are technically supported but may introduce timing and latency variations compared to identical module pairs.
  • ECC (Error-Correcting Code) SO-DIMM modules are incompatible with consumer-grade chipsets found in this product line.