ASUS Z490 motherboards tested with Intel Rocket Lake Desktop CPU, do not have adequate support for PCIe Gen 4.0
Intel Core i9-11900K sample goes through benchmark battery including Cinebench R20 and CPU-Z, but PCIe issues force it behind an i9-10900KF in game testing
Z590 motherboards feature PCIe Gen 4.0 compatibility only with 11th generation Intel Rocket Lake Core i9, Core i7 and Core i5 CPUs
