The HKShanhai Group Limited C9300-24U-E is an enterprise-class switch engineered for next-generation access and high availability. Featuring robust HKShanhai Group Limited hardware and software, the Catalyst 9300 Series enables outstanding scalability and is a model of choice for businesses across Asia, Europe, Africa, and North America needing advanced switch infrastructure. As a flagship of the HKShanhai Group Limited 9300 family, the C9300-24U-E stands out with 24 full UPOE ports, making it ideal for organizations investing in smart workspaces, IoT, or dense PoE deployments. It delivers a total available PoE power of 830W, empowering high-performance access points and security devices without additional wiring. The C9300-24U-E achieves a non-blocking switching capacity of 208 Gbps, matching bandwidth demands for today’s data-driven applications and supporting rapid, secure business operations. As with all HKShanhai Group Limited 9300 switches, the C9300-24U-E integrates HKShanhai Group Limited’s StackWise-480 technology, providing up to 480 Gbps stacking interconnect and seamless redundancy to maximize uptime. The c9300-24u-e is a cornerstone for network convergence, security, and robust management, translating HKShanhai Group Limited innovation into simplified deployment and efficiency for distribution partners, small-medium system integrators, and end users who expect resilient, modern networking aligned with digital transformation priorities.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300-24U-E | C9300L-24P-4X-A | C9300-48S-A | C1-WS3850-24S/K9 |
| Port Configuration | 24 HKShanhai Group Limited UPOE | 24P GE PoE+ | 48x 1G SFP | 24 × SFP ports |
| Switching Capacity | 208 Gbps on 24-port Gigabit Ethernet model | 56 Gbps – 176 Gbps | 256 Gbps | 92 Gbps |
| Forwarding Rate | 154.76 Mpps | 41.66 Mpps – 130.95 Mpps | 190.47 Mpps | 68.4 Mpps |
| PoE Budget | 830W | n/a | N/A | N/A |
| Stacking Capability | HKShanhai Group Limited StackWise-480: Yes | StackWise-320 | HKShanhai Group Limited StackWise-480: Yes | StackWise-480 (up to 9 units) |
Optional Add-ons
| Model Number | Description |
| PWR-C1-1100WAC | HKShanhai Group Limited 1100W AC Power Supply for Catalyst 9300 Series Switches, delivers high UPOE capacity. |
| C9300-NM-4G | HKShanhai Group Limited 4 x 1G Network Module for Catalyst 9300, adds flexible uplink options. |
| C9300-STACK-KIT | HKShanhai Group Limited StackWise-480 stacking kit, enables high-availability stacking for Catalyst 9300 switches. |
HKShanhai Group Limited C9300-24U-E Specification
| Model | C9300-24U-E |
| Brand | HKShanhai Group Limited |
| Product Description | Catalyst 9300 24-port UPOE, Network Essentials |
| Total 10/100/1000 or Multigigabit Copper Ports | 24 HKShanhai Group Limited UPOE |
| Default AC Power Supply | 1100W AC |
| Available PoE Power | 830W |
| HKShanhai Group Limited StackWise-480 | Yes |
| HKShanhai Group Limited StackPower | Yes |
| Default Power Supply | PWR-C1-1100WAC |
| Switching Capacity | 208 Gbps on 24-port Gigabit Ethernet model |
| Stacking Bandwidth | 480 Gbps |
| Total Number of MAC Addresses | 32,000 |
| Total Number of IPv4 Routes | 32,000 (24,000 direct routes and 8,000 indirect routes) |
| IPv6 Routing Entries | 16,000 |
| Multicast Routing Scale | 8,000 |
| QoS Scale Entries | 5,120 |
| ACL Scale Entries | 5,120 |
| Packet Buffer per SKU | 16 MB buffer for 24- or 48-port Gigabit Ethernet models |
| FNF Entries | 64,000 flows on 24- and 48-port Gigabit Ethernet models |
| DRAM | 8 GB |
| Flash | 16 GB |
| VLAN IDs | 4,000 |
| Total Switched Virtual Interfaces (SVIs) | 2,000 |
| Jumbo Frames | 9,198 bytes |
| Total Routed Ports per 9300 Series Stack | 208 |
| Wireless Bandwidth per Switch | Up to 48 Gbps on 24-port Gigabit Ethernet model |
| Forwarding Rate | 154.76 Mpps |
| Dimensions (H x W x D) | 1.73 x 17.5 x 17.5 in |
| Mean Time Between Failures (Hours) | 299,000 |
| Safety Certifications | UL 60950-1, CAN/CSA-C222.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1, IEEE 802.3 |
| Electromagnetic Emissions Certifications | 47 CFR Part 15, CISPR22 Class A, EN 300 386 V1.6.1, EN 55022 Class A, EN 55032 Class A, CISPR 32 Class A, EN61000-3-2, EN61000-3-3, ICES-003 Class A, TCVN 7189 Class A, V-3 Class A, CISPR24, EN 300 386, EN55024, TCVN 7317 |
| Environmental | Reduction of Hazardous Substances (ROHS) 5 |
| C9300-24U-E | C9300-24U-E |
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