Juniper QFX5700E Base System QFX5700E-BASE-DC | Data Center Switch

Establish the foundation for a modular data center switching deployment with the Juniper QFX5700E DC base system. Supplied without line cards, this chassis-level platform lets infrastructure teams configure the switch around actual port density and service requirements instead of paying for unused capacity up front. That makes it a strong fit for environments where design discipline and phased expansion matter. The value of a base system is control. It gives architects a stable hardware platform for building a fabric or aggregation layer while keeping expansion decisions aligned to workload growth. For procurement teams, that means capital is tied to the deployment plan rather than a fixed bundle. For operations teams, it means a consistent Juniper platform that can be standardized across sites or pods. This model is intended for organizations that already know the role the switch will play in the network and want the flexibility to populate it accordingly. In practice, that often means data center cores, leaf-spine fabrics, or aggregation layers where modularity and lifecycle planning are more important than an all-in-one package.