We’ve known for a while that the Z890 will be Intel’s next-generation high-end desktop motherboard chipset for the Core Ultra “Arrow Lake-S” desktop processors in the LGA1851 package, and that Intel’s first wave of processors and motherboards will target PC enthusiasts like they usually do—with just the unlocked K/KF processor SKUs and motherboards based on the Z890. We are now learning that the B860 will indeed be the company’s mid-tier chipset for the processor. MSI has registered at least four motherboard models based on the B860, which showed up on Device Report.