MSI Gaming GE76 12UHS-231FR Raider RAM upgrade specifications

The MSI GE76 12UHS-231FR Raider Gaming series laptop features DDR5-SDRAM memory upgrade specifications. The system contains two SO-DIMM slots supporting maximum RAM capacity of 64 GB. Compatible memory modules operate at 4800 MHz frequency. Upgrade options allow installation of SO-DIMM DDR5 memory modules in both available slots, with specifications enabling high-performance memory configurations for the GE76 12UHS-231FR Raider model.

Memory Upgrade Specifications

SpecificationValue
Memory slots2x SO-DIMM
Form factorSO-DIMM
Memory typeDDR5-SDRAM
Frequency4800 MHz
Maximum RAM64 GB
Voltage1.1V
Number of pins262-pin
InterfacePC5
PC Speed RatingPC5-4800 (PC5-38400)
Bandwidth38.4 GB/s
Laptop Release date31 December 2021

Additional Notes

  • The MSI GE76 12UHS-231FR Raider requires physically smaller SO-DIMM modules rather than standard desktop DIMM form factors due to internal chassis constraints common in gaming laptops.
  • DDR5-SDRAM represents a generational shift from DDR4, eliminating backward compatibility with older memory modules and requiring voltage-specific power delivery at 1.1V instead of DDR4's 1.2V standard.
  • The 4800 MHz frequency operates at DDR5's baseline speed tier, meaning modules rated for higher speeds such as 5200 MHz or 5600 MHz will downclock to match the system's maximum supported frequency.
  • The dual-slot configuration without additional expansion sockets means capacity upgrades require replacing both existing modules simultaneously to reach the 64 GB ceiling.
  • DDR5's on-die ECC architecture differs from traditional unbuffered ECC memory, making registered or buffered SO-DIMM modules incompatible with consumer-grade memory controllers.
  • Achieving the 64 GB maximum necessitates 2 modules of 32 GB density each, which represents a higher cost-per-gigabyte ratio compared to 16 GB modules due to current DRAM manufacturing economics.
  • The memory controller's 4800 MHz ceiling creates bandwidth limitations for GPU-intensive workloads that benefit from DDR5's higher speed grades available in desktop platforms.
  • Mismatched module capacities between slots will force single-channel operation for the excess capacity beyond the smaller module, reducing effective memory bandwidth by approximately 50 percent for that portion.
  • Third-party memory installations typically preserve manufacturer warranty coverage for memory subsystems, but physical damage during installation or incompatible voltage modules may void specific component protections.
  • DDR5 SO-DIMM modules operate with higher latency timings compared to equivalent DDR4 speeds, though increased bandwidth from dual-channel 64-bit subchannels per module compensates in throughput-dependent applications.