Hewlett Packard Enterprise JH390A Managed Switch

The Hewlett Packard Enterprise JH390A is a 1U, rack-mountable Ethernet switch in the HPE FlexFabric 5940 series designed for high-density data-center deployments, delivering 48 x 10 GbE SFP+ ports for server and storage connectivity and 6 x QSFP28 uplink ports (40 GbE / 100 GbE capable). This fully managed Layer 2/3 switch provides scalable, low-latency backbone connectivity suitable for core and aggregation layers, data-center racks, cloud platforms, and enterprise networks requiring high-bandwidth switching and flexible uplink capacity. It is commonly used for server aggregation, storage traffic, switch stacking, and backbone connections in data-center cores and campus networks, with redundant hot-swappable power supplies and hot-swappable fan modules for uptime. The product type is Ethernet Switch, MPN JH390A, Brand HPE, and the common replacements list includes HPE JH395A FlexFabric 5940 48SFP+ 6QSFP+ Switch, HPE JL585A Aruba CX 8325 48Y8C Switch, and HPE JG898A FlexFabric 5900AF 48XG 4QSFP+ Switch.