{"product_id":"hewlett-packard-enterprise-jh391a-ethernet-switch","title":"Hewlett Packard Enterprise JH391A Ethernet Switch","description":"\u003cdiv\u003e\u003cp\u003eThe Hewlett Packard Enterprise JH391A Ethernet Switch provides high-density 10 GbE copper access paired with 40\/100 GbE uplinks for flexible, scalable data center fabrics within HPE FlexFabric network systems. It features 48 x 10GBASE-T copper ports and 6 x QSFP28 uplink ports, all housed in a 1U, rack-mountable chassis and managed as a Layer 2\/3 switch with full management capabilities. Redundant hot-swappable power supplies and hot-swappable fan modules support reliability in core, aggregation, and cloud-ready deployments. The JH391A is commonly employed in data center cores, aggregation layers, cloud platforms, virtualization environments, and enterprise networks requiring low-latency, high-bandwidth connectivity, including server aggregation, storage traffic, switch stacking, and backbone links. For continuity within the FlexFabric family, common replacements include HPE JH390A FlexFabric 5940 48SFP+ 6QSFP28 Switch and HPE JH395A FlexFabric 5940 48SFP+ 6QSFP+ Switch.\u003c\/p\u003e\u003c\/div\u003e","brand":"HPE","offers":[{"title":"New","offer_id":50558491328814,"sku":"New","price":6600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/JH391A.jpg?v=1752657556","url":"https:\/\/plgautomation.com\/products\/hewlett-packard-enterprise-jh391a-ethernet-switch","provider":"PLG Automation ","version":"1.0","type":"link"}