The Cisco Nexus 7000 Series 8-Port 10 Gigabit Ethernet Module with XL Option is a cost-effective, highly scalable, high-performance module designed for mission-critical Ethernet networks. The module uses two M1-XL forwarding engines that feature a larger Forwarding Information Base (FIB). The module also supports a wide range of X2 optics, allowing deployment flexibility in various type of networking environment.