Description
The HPE FlexFabric 5700-48G-4XG-2QSFP+ Switch, identified by the part number JH390A, is a high-performance, top-of-rack data center switch designed for demanding enterprise environments. While often compared to Cisco’s Nexus series in terms of port density and throughput, this HPE unit stands out for its versatile 1GbE/10GbE/40GbE connectivity options. It features 48 fixed 1000BASE-T ports, four 10GbE SFP+ ports, and two 40GbE QSFP+ ports to ensure robust uplink capacity. This unit is an excellent choice for buyers seeking reliable, high-bandwidth switching in a compact 1U form factor.
Engineered for resiliency, the JH390A includes dual hot-swappable power supplies and modular fan trays to ensure continuous uptime in mission-critical deployments. Its advanced Layer 2 and Layer 3 feature set supports sophisticated routing protocols, including OSPF and BGP, alongside comprehensive IRF (Intelligent Resilient Framework) stacking capabilities. When purchasing this hardware used, you benefit from a proven, enterprise-grade architecture that simplifies network management and reduces latency. This switch remains a cost-effective solution for scaling data center operations without sacrificing the performance required by modern virtualization and storage workloads.

