Intel Optane Memory has a mission: Make hard drives faster than SSDs
Intel Announces Optane Memory M15: 3D XPoint On M.2 PCIe 3.0 x4
Any PC supporting NVMe can use Intel Optane SSDs as a regular drive. Even the cheap m.2 Optane drives should be compatible with Ryzen motherboards that support NVMe. : r/Amd
LaptopMedia » Intel Optane Memory quick review – a device that turns your HDD into an SSD
Does StoreMI Bring AMD on Par with Intel Optane Memory Caching? - PC Perspective