Nexus 7K Platform has been the one of the best choice for Data Center Installations for its high performance, scalability and feature support.
It is the network foundation for a next-generation Unified Fabric Data Center. The modular Cisco Nexus 7000 and 7700 switches deliver open-source tools for software-defined networking (SDN) deployments also along with offering high-density 10, 40, and 100 Gigabit Ethernet. With development of N7K platform, new and high feature supporting line cards have been introduced in market. Notable is that several F1 and F2 line cards have been announced End of Sale and Cisco encourages to use the modernised F3 line cards in market.
Below is the variance between 3 line cards (F-Series) available on nexus 7K –