CISCO - Catalyst 9300 48-port UPOE Deep Buffer, Network Essentials

The Cisco Catalyst 9300-48UB-E is an enterprise-class Layer 3 managed switch with 48 UPOE ports (60W per port) and deep packet buffering for high-performance campus and branch networks. It delivers 256 Gbps switching capacity with advanced routing capabilities and Network Essentials licensing for scalable, secure network deployments.

48× 10/100/1000 Mbps Ethernet ports with UPOE (60W per port) 4× 1G SFP uplink ports Deep buffer: 64 MB packet buffer, 12 MB per port Switching capacity: 256 Gbps (256 Gbps single / 736 Gbps with stacking) Forwarding rate: 190.47 Mpps (553.42 Mpps stacked) Power: 1100W integrated AC PSU (822W PoE budget) Layer 3 routing: EIGRP, OSPF, BGP support StackWise-480 technology (up to 8 switches) Cisco IOS XE with Network Essentials license 1RU rack-mount form factor UADP 2.0 ASIC architecture