MSI Gaming GL63 9SC-063 RAM upgrade specifications

MSI GL63 9SC-063 MSI GL63 9SC-063 MSI GL63 9SC-063 MSI GL63 9SC-063 MSI GL63 9SC-063

MSI GL63 9SC-063 gaming laptop supports DDR4-SDRAM memory upgrades through 2x SO-DIMM slots. Maximum compatible RAM capacity reaches 64 GB total. Memory modules operate at 2666 MHz frequency. Upgrade specifications compatible with SO-DIMM form factor modules enable expansion from factory configuration. Current memory specifications provide baseline upgrade path for GL series gaming notebook models.

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 date16 September 2019

Additional Notes

  • The 2 SO-DIMM configuration in the MSI GL63 9SC-063 Gaming laptop requires both slots to be populated for dual-channel operation, which doubles effective memory bandwidth compared to single-stick installations.
  • DDR4-2666 represents the JEDEC standard speed tier, meaning modules rated at higher frequencies like 3200 MHz will downclock to 2666 MHz due to chipset limitations on 9th-generation mobile platforms.
  • The 64 GB maximum capacity requires 32 GB modules in both slots, which were uncommon in consumer SO-DIMM DDR4 until recent years and may carry price premiums over more standard 8 GB or 16 GB densities.
  • SO-DIMM physical dimensions measure 67.6 mm versus desktop DIMM modules at 133.35 mm, making standard desktop memory physically incompatible regardless of electrical specifications.
  • Accessing the memory slots typically requires removing the bottom panel, which may involve breaking warranty seals depending on regional consumer protection laws and manufacturer policies.
  • Mixing different capacity modules between the 2 slots will still enable dual-channel mode on Intel platforms, but only for the amount matching the smaller module, with excess capacity reverting to single-channel operation.
  • The DDR4-SDRAM voltage standard operates at 1.2V, distinguishing it from DDR3L at 1.35V, preventing backward compatibility and potential damage from inserting incorrect generation modules.
  • CAS latency specifications become relevant at 2666 MHz, where CL19 represents looser timings than CL15, though the performance delta remains minimal in gaming workloads compared to bandwidth-limited scenarios.