This Juniper Networks QFX5100-48T switch base system offers 48 RJ-45-based 10GbE ports and up to six 40GbE ports for providing uplinks to aggregation switches. Each RJ-45 port can operate in three different speeds, providing connectivity using the same shielded twisted pair copper cables. This rack-mountable, TAA-compliant system features redundant AC power supplies and front-to-back cooling. The highly flexible, high-performance Juniper Networks QFX5100 line of Ethernet switches provides the foundation for today’s and tomorrow’s dynamic data center. With its diverse set of deployment options, including fabric, Layer 3, and spine and leaf, the QFX5100 is the universal building block for data center switching architectures, enabling users to easily adapt as requirements change over time.