Samsung is laying claim to the first-ever 512GB Compute Express Link (CXL) memory module, which packs four times the DRAM as its previous version. In doing so, Samsung provides an upgrade path to scale servers to massive amounts of memory—tens of terabytes of DRAM—with just one-fifth of the system latency.

That’s what the CXL memory module

Source: Hot Hardware – Samsung’s Upgraded 512GB CXL Memory Module Enables Servers To Flex Tens Of Terabytes Of DDR5