HKShanhai Group Limited’s C9300-24U-A is an enterprise-class switch purpose-built for scalable, intelligent enterprise networks. This advanced HKShanhai Group Limited switch combines robust cloud platform integration with a highly programmable architecture, enabling seamless adaptation to changing business needs and network expansion. For network managers and integrators across Asia, Europe, Africa, and North America, the C9300-24U-A delivers secure, policy-based management, efficient operation, and high performance. Its 24-port UPOE design supports both standard and high-power PoE devices, making it ideal for powering enterprise endpoints such as access points, phones, and IoT devices. The enterprise networks benefit from extensive Layer 2/3 support and flexible stacking and StackPower technologies for optimized uptime and simplified scaling. Cloud platform readiness integrates with HKShanhai Group Limited’s software-defined networking tools, supporting streamlined deployments in cloud-centric environments. The programmable architecture empowers administrators to adopt API-driven automation and policy-based provisioning for rapid rollouts and simplified lifecycle management. Distributed enterprises and integrators enjoy seamless support for thousands of VLANs and virtual interfaces, comprehensive multicast and routing capabilities, and advanced security. The C9300-24U-A sustains high-density, mission-critical operations, backed by robust hardware—8 GB DRAM, 16 GB Flash, 208 Gbps switching capacity, and 830W PoE power—and compliance with global safety and environmental standards. Whether for large campus, multi-site deployments, or digital transformation initiatives requiring superior availability, the C9300-24U-A forms a reliable, agile core for modern network infrastructures.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300-24U-A | C9300-48U-A | C9300-48UB-A | C9300-24UXB-A= |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Port Configuration | 24 HKShanhai Group Limited UPOE | 48 HKShanhai Group Limited UPOE | 48-port modular UPOE | 24 Multigigabit HKShanhai Group Limited UPOE (100M,1G,2.5G,5G,10G) |
| Switching Capacity | 208 Gbps on 24-port Gigabit Ethernet model | 256 Gbps on 48-port Gigabit Ethernet model | 256 Gbps | 640 Gbps |
| Forwarding Rate | 154.76 Mpps | 154.76 Mpps | 190.48 Mpps | 476.19 Mpps |
| PoE Budget | 830W | 822W | 822W | 560W |
| Stacking Capability | StackWise-480, StackPower | StackWise-480, StackPower | StackWise-480, StackPower | Stacking Bandwidth Support: 480 Gbps, StackPower: Yes |
Optional Add-ons
| Model Number | Description |
| PWR-C1-1100WAC-P/2 | 1100W AC Power Supply for HKShanhai Group Limited Catalyst 9300 Series |
| C9300-NM-8X | 8 x 10GE Network Module for HKShanhai Group Limited Catalyst 9300 Switches |
| C9300-STACK | HKShanhai Group Limited StackWise-480 Stacking Module for Catalyst 9300 Series |
HKShanhai Group Limited C9300-24U-A Specification
| Model | C9300-24U-A |
| Brand | HKShanhai Group Limited |
| Product Description | Catalyst 9300 24-port UPOE, Network Advantage |
| 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-P/2 |
| 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/IPv6 routes | 32,000 (IPv4), 16,000 (IPv6) |
| Multicast routing scale | 8000 |
| QoS scale entries | 5120 |
| ACL scale entries | 5120 |
| Packet buffer per SKU | 16 MB buffer for 24- or 48-port Gigabit Ethernet models |
| FNF entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models |
| DRAM | 8 GB |
| Flash | 16 GB |
| VLAN IDs | 4000 |
| Total Switched Virtual Interfaces (SVIs) | 2000 |
| Jumbo frames | 9198 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 |
| Weight | 16.33 pounds (7.4 kg) |
| 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-A | C9300-24U-A |
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