Corsair has announced that it will start switching to DDR5 in its next-gen modules. It hails the upcoming standard as a significant upgrade for memory, as well as for PCs in general, due to its increased bandwidth, maximal density per die and speed compared to its predecessor.
https://www.notebookcheck.net/Corsair-teases-its-upcoming-line-of-DDR5-based-memory-products.539739.0.html