https://wccftech.com/rambus-pcie-6-0-controller-delivers-64-gt-s-performance-for-next-gen-data-centers-pam4-signaling/

Rambus has just announced its brand new PCIe 6.0 controller which will utilize PAM4 signaling and offer up to 64 GT/s transfer speeds on next-gen data centers. The new controller is fully compliant with PCI-SIG's PCIe 6.0 specifications which were released earlier this month.

Press Release: Rambus Inc, a premier chip and silicon IP provider making data faster and safer, today announced the availability of its PCI Express (PCIe) 6.0 Controller. The PCIe specification is the interconnect of choice across a broad landscape of data-intensive markets including data center, AI/ML, HPC, automotive, IoT, defense and aerospace.