One of the leading memory suppliers, SK Hynix, says it's basically sold out of DRAM for the next three years. https://www.pcmag.com/news/sk-hynix-major-memory-vendor-basically-sold-out-through-2029
PCMAGMajor Memory Vendor: We're Basically Sold Out Through 2029SK Hynix has signed long-term agreements and is in discussions with other customers, but expects it to be 'difficult to fully meet customers' volume requirements in the near term.'