MSI Gaming GL63 8SE-257RU RAM upgrade specifications

MSI GL63 8SE-257RU MSI GL63 8SE-257RU MSI GL63 8SE-257RU MSI GL63 8SE-257RU MSI GL63 8SE-257RU

MSI GL63 8SE-257RU Gaming series laptop supports DDR4-SDRAM memory upgrades. The system features two SO-DIMM slots with maximum capacity of 32 GB RAM. Compatible memory operates at 2666 MHz frequency. Specifications allow for memory upgrade configurations using DDR4 SO-DIMM modules. Current and maximum memory capacity information is available for compatibility verification with this Gaming GL series model.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR4-SDRAM
Frequency2666 MHz
Maximum RAM32 GB
Voltage1.2V
Number of pins260-pin
InterfacePC4
PC Speed RatingPC4-2666 (PC4-21328)
Bandwidth21.3 GB/s
Laptop Release date09 July 2019

Additional Notes

  • The MSI GL63 8SE-257RU accepts only SO-DIMM modules, which prevents installation of standard desktop DIMM memory despite identical DDR4 technology.
  • The 32 GB ceiling requires two 16 GB modules in dual-channel configuration, as single-module 32 GB SO-DIMMs exceed typical 8th-generation Intel platform specifications.
  • Mixing modules with different speeds will force all installed memory to operate at the lowest common frequency, potentially downclocking existing 2666 MHz modules.
  • The 2666 MHz native speed operates within JEDEC standard specifications, eliminating the need for XMP profile activation or BIOS adjustments during installation.
  • Asymmetric capacity pairing, such as 16 GB paired with 8 GB, activates dual-channel mode only for the matched portion while the remainder operates in slower single-channel mode.
  • Access to the SO-DIMM slots typically requires bottom panel removal, which may involve warranty seal breakage depending on regional service policies.
  • The DDR4 standard requires 1.2V operation, making higher-voltage DDR3L or DDR3 modules physically incompatible despite similar SO-DIMM form factors.
  • The dual-slot limitation prevents future expansion beyond 32 GB without complete module replacement, eliminating incremental upgrade options once maximum capacity is reached.
  • The 2666 MHz specification represents the maximum supported speed, meaning faster modules will downclock automatically without performance penalty but also without benefit.
  • Non-ECC unbuffered modules are required for consumer-grade compatibility, as registered or error-correcting memory types will cause POST failure.