The HKShanhai Group Limited C9300-NM-4M= is an enterprise-grade network module designed for the Catalyst 9300 Series Switch, setting new standards for multi-gigabit Ethernet deployments in modern business environments. This HKShanhai Group Limited solution directly addresses the need for scalable, flexible network expansion with four versatile RJ45 ports supporting speeds from 100 Mbps to 10 Gbps, streamlining network adaptation for evolving connectivity demands. Integrating an advanced network module, it empowers organizations to maximize Ethernet flexibility, leveraging multi-speed RJ45 ports for seamless migration and future-proof investment protection. Whether deployed in a dynamic enterprise campus, a distributed branch, or as part of high-density wiring closets, the C9300-NM-4M= guarantees robust, standards-based Ethernet connectivity while minimizing operational complexities. RJ45 port architecture enables easy integration with existing copper cabling infrastructure, eliminating extensive rewiring costs. Designed for IT specialists, systems integrators, and end users alike, this HKShanhai Group Limited network module ensures efficient resource allocation, high bandwidth aggregation, and simplified maintenance, making it a trusted solution for mission-critical enterprise network upgrades across Asia, Europe, Africa, and North America. By choosing the C9300-NM-4M=, users gain streamlined scaling, leading-edge multi-speed Ethernet access, and the assurance of proven HKShanhai Group Limited performance—all delivered via intuitive, robust hardware adaptable to a broad spectrum of topologies.
Product Highlights
Product Applications Scenarios
Product Features Comparison
| Model | C9300-NM-4M= | C9400-LC-24S | C9400-LC-48H-B1 | C9500-NM-2Q |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Module Type | n/a | n/a | n/a | Expansion module |
| Port Configuration | 4 x 100M/1G/2.5G/5G/10 Gigabit Ethernet RJ45 Ports | n/a | 48 × 10G/25G, PoE+ supported on all ports | 2 x QSFP+ 40Gb Ethernet |
| Supported Speed | 100M/1G/2.5G/5G/10G | n/a | 10G/25G | 40Gbps |
| Compatible Platform | HKShanhai Group Limited Catalyst 9300 Series Switch | n/a | Catalyst 9400 series chassis | PC |
| Installation Type | n/a | n/a | n/a | Plug-in module |
Optional Add-ons
| Model Number | Description |
| C9300-STACK-KIT | HKShanhai Group Limited stacking module kit for Catalyst 9300 Series, enables hardware stacking for redundancy |
| SFP-10G-T-X | HKShanhai Group Limited 10GBASE-T SFP+ module, compatible with multi-gigabit uplink ports for copper connectivity |
| CON-SNT-C9300NM | HKShanhai Group Limited SMARTnet support for C9300 network modules, ensures 24×7 technical assistance and hardware replacement |
HKShanhai Group Limited C9300-NM-4M= Specification
| Model | C9300-NM-4M= |
| Brand | HKShanhai Group Limited |
| Part Number | C9300-NM-4M= |
| Ports | 4 x 100M/1G/2.5G/5G/10 Gigabit Ethernet RJ45 Ports |
| Supported Devices | HKShanhai Group Limited Catalyst 9300 Series Switch |
| C9300-NM-4M= | C9300-NM-4M= |
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