N9K-C9372TX-E Cisco Nexus 9300 Switch 48-port 1/10GBase-T Switch with 6x QSFP+ uplink ports
Cisco N9K-C9372TX-E Nexus 9300 48-Port 1/10GBase-T Switch with 6x QSFP+ Uplinks
High-Performance Cisco Nexus 9300 Switch with 48x 1/10GBase-T Ports and 6x 40G QSFP+ Uplinks
**PLEASE NOTE THAT ALL NEXUS 9000 PRODUCTS CURRENTLY HAVE A 1–2 WEEK LEAD TIME FROM NETWORK OUTLET DUE TO HIGH DEMAND AND EXTREMELY CONSTRAINED SUPPLY.
The Cisco N9K-C9372TX-E Nexus 9300 Series Switch is a high-performance data center switch designed to deliver low latency, high throughput, and scalable connectivity for modern enterprise and cloud environments. Built for spine-leaf architectures, it combines high-density copper access with high-speed uplinks, making it ideal for virtualized and high-performance networks.
Equipped with 48 × 1/10GBase-T RJ-45 ports, the switch enables seamless connectivity for servers and network devices using standard copper cabling. Additionally, it features 6 × 40GbE QSFP+ uplink ports, providing high-bandwidth aggregation and efficient data flow across core and spine layers.
Powered by Cisco NX-OS, the N9K-C9372TX-E supports advanced Layer 2 and Layer 3 features, including EVPN-VXLAN, BGP, OSPF, and automation capabilities. This allows organizations to build flexible, programmable, and scalable data center fabrics.
Designed for performance-critical environments, the switch delivers low-latency switching and high forwarding capacity, ensuring smooth operation for cloud computing, virtualization, and high-performance applications. It also supports automation tools and APIs, enabling simplified network management and orchestration.
With redundant power supplies and hot-swappable fan modules, the N9K-C9372TX-E ensures high availability and continuous operation in mission-critical deployments. Its 1RU form factor allows efficient use of rack space while maintaining powerful performance.
Ideal for data center leaf and spine deployments, enterprise core networks, and high-performance computing environments, the Cisco N9K-C9372TX-E provides a reliable, scalable, and future-ready networking solution for modern infrastructures.
Product Specifications - Cisco N9K-C9372TX-E Nexus 9300 Series 48-Port 10GBase-T Switch
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| Specification | Details |
|---|---|
| Product Name | Cisco N9K-C9372TX-E Nexus 9300 Series Switch |
| Manufacturer | Cisco Systems |
| Part Number | N9K-C9372TX-E |
| Product Series | Cisco Nexus 9300 Series |
| Product Type | Fixed-Configuration Data Center Switch |
| Port Configuration | 48 × 1/10GBase-T (RJ-45) + 6 × 40GbE QSFP+ uplinks |
| Supported Speeds | 1GbE / 10GbE (RJ-45), 40GbE (QSFP+) |
| Switching Capacity | Up to ~1.44 Tbps |
| Forwarding Rate | Up to ~1.15 Bpps |
| Latency | Low latency (~1–2 microseconds typical) |
| Layer Support | Layer 2 and Layer 3 |
| Operating System | Cisco NX-OS |
| ASIC Architecture | Merchant silicon with Cisco enhancements |
| Breakout Support | Yes (QSFP+ to 4×10GbE) |
| Transceiver Support | 40GBASE-SR4, LR4, DAC, AOC |
| VXLAN Support | Yes (EVPN-VXLAN capable) |
| Routing Protocols | OSPF, BGP, IS-IS |
| Multicast Support | IGMP, PIM |
| QoS Support | Advanced QoS and traffic management |
| Security Features | ACLs, role-based access control, MACsec (platform dependent) |
| Automation Support | Python, NX-API, REST, Ansible |
| Telemetry | Streaming telemetry support |
| Redundancy | Dual hot-swappable power supplies |
| Cooling | Hot-swappable fan modules (AFO/AFI airflow options) |
| Power Supply | AC or DC options |
| Form Factor | 1 Rack Unit (1RU), rack-mountable |
| Dimensions | Standard 19-inch rack |
| Jumbo Frame Support | Up to 9,000 bytes |
| Operating Temperature | 0°C to 40°C |
| Deployment Type | Data center leaf/spine, aggregation |
| Application | Cloud, virtualization, enterprise data center |
| Scalability | High-density 10G access with 40G uplinks |
| Condition | New / Cisco Certified |
| Use Cases | Spine-leaf fabrics, enterprise core, HPC, data center networking |
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FAQs
Q1. What type of ports does this switch offer?
It includes 48 x 1/10GBase-T ports and 6 x QSFP+ uplink ports.
Q2. What speeds are supported on this switch?
It supports 1G/10G on RJ-45 ports and 40G on QSFP+ uplinks.
Q3. Is this suitable for data center use?
Yes, it is designed for data center and high-performance enterprise environments.
Q4. Which operating system does it run?
It runs on Cisco NX-OS, optimized for data center networking.
Q5. Can it be used in spine-leaf architecture?
Yes, it is ideal for spine-leaf and scalable network designs.
