
GIGABYTE has announced that its entire DDR5 motherboard lineup now supports CXSH, also known as CXMT, chip-based memory. This gives builders another memory option at a time when DDR5 supply issues have driven prices up and availability of mainstream Samsung and SK Hynix kits has tightened.
What CXMT memory is and why it matters now
CXMT is a Chinese memory manufacturer whose DDR5 modules have become more available as an alternative to the major brands like Samsung, SK Hynix, and Micron. Until recently, using CXMT-based memory on AMD AM5 platforms came with stability and speed issues. After AMD released the AGESA 1.3.0.1c firmware update and GIGABYTE applied its optimisations, AM5 800 and 600 series motherboards gained improved memory stability. They can now run CXMT-based modules stably at speeds of up to 8200 MT/s.
Additionally, this supports both 16Gb and 24Gb options. Intel users do not need to do anything since GIGABYTE’s 800 and 700 series Intel boards already support CXMT memory with their current BIOS.
What this means for builders
During the current supply crunch, CXMT modules have been available at more competitive prices than mainstream alternatives. However, limited platform support has made them a concern for many builders. The brand has now officially validated compatibility and confirmed a maximum speed of 8200 MT/s on AM5. As a result, these modules should become a viable option for new builds and upgrades. They now serve as a dependable choice rather than an untested workaround. For builders who have been unable to afford their preferred memory kits, this update significantly expands their choices. They can now access more options without needing a platform change.
GIGABYTE is making a practical and timely move. Broad memory compatibility is important to enthusiast builders when selecting a motherboard. Being among the first to support a new memory source during a supply crunch is a significant advantage. It also reduces the support challenges that occur when users try to use unsupported memory and face instability, which is a common issue in builder communities.
The updated BIOS for AMD AM5 800 and 600 series boards is available now on GIGABYTE’s product website. Intel 800 and 700 series users do not need to take any action beyond using their current BIOS.










