The Cisco Nexus 7000 M2-Series 2-Port 100 Gigabit Ethernet Module with XL Option is a highly scalable, high-performance module offering outstanding flexibility and full-featured, non-blocking 100 Gigabit Ethernet performance on each port. The Cisco Nexus 7000 M2-Series Module facilitates the deployment of high-density, high-bandwidth, scalable network architectures, especially in large network cores and in service provider and Internet peering environments.