If true, this may occasionally shed some mild on why motherboard producers have given a lot significance to PCIe 4.zero advertising on their Z490 motherboards… Whose chipset does not assist PCIe 4.zero from the get-go. However, with next-generation Rocket Lake-S expectedly sporting the identical 14 nm fabrication course of albeit with a brand new microarchitecture, a wider DMI 3.zero 8x band, Intel’s high-performance Xe graphics structure design and PCIe 4.zero assist on a platform stage, it does start to make sense that producers would point out PCIe 4.zero assist on the present Z490. Because if CPU compatibility is maintained, that implies that customers trying to drop-in a Rocket Lake-S CPU will on the very least be capable to get pleasure from 20 lanes of PCIe 4.zero in these ready-made motherboards.