C9300-48UN-A Cisco Catalyst 9300 Series 48-Port Multigigabit UPOE Layer 3 Managed Switch | Network Advantage

BRAND NEW. FACTORY SEALED. RETAIL BOXED. FULL CISCO WARRANTY INCLUDED. SUPPLIED BY CHICAGO COMPUTER SUPPLY Overview The C9300-48UN-A is a high-capacity Cisco Catalyst 9300 Series access switch engineered for enterprise networks that require multigigabit connectivity, advanced power delivery, and full Layer 3 intelligence. With 48 UPOE-enabled ports supporting speeds up to 10G, this switch is for Wi-Fi 6 access points, IoT infrastructure, and high-performance edge devices. As a core component of Cisco’s Software-Defined Access architecture, the Catalyst 9300 platform combines high-density stacking, advanced routing scale, and modern programmability. Running Network Advantage, the C9300-48UN-A delivers policy-based control, deep visibility, and secure segmentation across campus and branch environments. Key Features 48 multigigabit UPOE ports supporting 1G, 2.5G, 5G, and 10G speeds Network Advantage software with advanced Layer 3 routing and segmentation High-density stacking with up to 480 Gbps stacking bandwidth Enterprise-scale routing, VLAN, and flow monitoring capacity Energy-efficient design with 80 PLUS Platinum power efficiency Technical Specifications Manufacturer: Cisco Product Line: Cisco Catalyst Product Series: 9300 Model: C9300-48UN-A Software Edition: Network Advantage Product Type: Managed Layer 3 Switch Form Factor: Rack-mountable Ports & Interfaces 48 × 1/2.5/5/10GBase-T RJ-45 UPOE ports 1 × USB 2.0 interface Performance & Capacity Switching capacity: 640 Gbps Forwarding rate: 190.48 Mpps Stacking bandwidth: 480 Gbps Scale & Tables IPv4 routes: 32,000 IPv6 routes: 16,000 VLAN IDs: 4,000 Switched Virtual Interfaces (SVIs): 2,000 Flexible NetFlow entries: 64,000 MAC address table: 32,000 entries Jumbo frames: up to 9,198 bytes Routing & Management Routing protocols: OSPF, OSPFv3, EIGRP, BGP, IS-IS, RIP, VRRP, HSRP, PIM Management protocols: CLI, SNMP (v1/v2c/v3), RMON, NETCONF, RESTCONF Power & Reliability UPOE support for high-power endpoints Internal power supply with optional redundancy Power provided: up to 1,100 W Hot-plug power support 80 PLUS Platinum efficiency Security AES 128-bit encryption Physical & Environmental Rack height: 1RU Dimensions: 17.5 × 17.5 × 1.7 inches Weight: 16.73 lbs Color: Gray UPC: 00889728051620 Use Cases The C9300-48UN-A is designed for enterprise access layers supporting Wi-Fi 6 deployments, multigigabit wired endpoints, and power-hungry IoT devices. It is well-suited for campus networks, branch offices, and organizations standardizing on high-performance, software-defined access infrastructure with advanced routing and policy control. Why Choose the C9300-48UN-A Delivers multigigabit UPOE access for modern enterprise devices Provides full Network Advantage Layer 3 routing and policy features Supports large-scale VLAN, routing, and traffic analytics requirements Enables scalable growth with industry-leading stacking bandwidth Ships brand new with full Cisco manufacturer warranty FAQs What type of ports does the C9300-48UN-A provide? It provides 48 multigigabit UPOE ports supporting speeds from 1G up to 10G. Is this switch suitable for Wi-Fi 6 deployments? Yes. It is for high-density Wi-Fi 6 access points and multigigabit connectivity. Does this model support stacking? Yes. It supports high-bandwidth stacking with a capacity of up to 480 Gbps. What software license do we get? The switch ships with the Network Advantage software edition. Is this product new and covered by the Cisco warranty? Yes. It is brand new, factory sealed, and includes full Cisco manufacturer warranty support.