MSI Gaming GS77 12UGS-079XIT Stealth RAM upgrade specifications

MSI GS77 12UGS-079XIT Stealth MSI GS77 12UGS-079XIT Stealth MSI GS77 12UGS-079XIT Stealth MSI GS77 12UGS-079XIT Stealth MSI GS77 12UGS-079XIT Stealth

MSI GS77 12UGS-079XIT Stealth supports DDR5-SDRAM memory upgrades via two SO-DIMM slots. Maximum compatible RAM capacity reaches 64 GB, with specifications operating at 4800 MHz frequency. The Gaming series laptop accommodates SO-DIMM form factor modules for memory expansion. Upgrade compatibility adheres to DDR5 standards, allowing replacement or addition of memory modules to existing slots for enhanced system performance.

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 date01 March 2022

Additional Notes

  • The dual channel architecture requires symmetrical module pairs to achieve maximum theoretical memory bandwidth for the MSI GS77 12UGS-079XIT Stealth processor.
  • The move to 5th generation double data rate memory introduces on die error correction code which enhances system stability during sustained high load rendering or gaming sessions.
  • Upgrading to the maximum 64 GB capacity necessitates the total replacement of existing modules because the system lacks empty expansion slots.
  • The memory controller enforces a hardware cap at 4800 MHz regardless of whether higher clocked modules are installed in the SO-DIMM slots.
  • Internal component access requires the removal of the entire base panel which involves navigating delicate ribbon cables and potential factory seals.
  • Lowering latency through aftermarket kits is restricted by the absence of XMP profile support within the mobile BIOS environment.
  • Thermal management for the 2 memory banks relies on passive airflow within the chassis as no dedicated heat spreaders cover the RAM area.