The Z690 Steel Legend motherboard were designed around 6 Layer PCB and 2 ounce copper inner layers, delivering lower temperature and higher energy efficiency for overclocking! Equipped with 2.5Gb/s LAN and a front panel USB 3.2 Gen-2x2 header. 2.5Gb/s LAN boosts networking performance 2.5X over typical home ethernet speeds. It is ideal for home NAS streaming and backups, content creators, online gamers, and the demands of enthusiasts for lower-latency gaming, faster file transfers and performance that keeps up with modern SSDs. Similarly, USB 3.2 Gen-2x2 is capable of 20Gbps throughput, providing the most convenient access for USB storage devices in need of extreme speeds.