Per VCZ reporting, a set of Corsair Vengeance DDR5 with CXMT chips was spotted. It's 2x8GB 16GB, 36-44-44-96 at 1.35V. Since the part number got CN postfix, I suspect this is a China only part or not available in North America because CXMT is under US sanctions IIRC.
videocardz.com
Corsair Vengeance DDR5 module spotted with Chinese CXMT memory - VideoCardz.com
Corsair DDR5 memory with 6000 MT/s with Chinese modules A Corsair Vengeance DDR5 module has been spotted with DRAM from ChangXin Memory Technologies,