| Product Type | Modular Ethernet Switch Chassis |
| Model | Cisco Nexus 9400 Series |
| Product Name | Cisco Nexus 9400 Chassis with 8 Linecard Slots |
| Manufacturer Part Number | N9K-C9408 |
| Rack Units | 4RU |
| Max Installed Linecards | 8 |
| Switching Capacity | Up to 12.8 Tbps |
| Forwarding Rate | Up to 4.8 Bpps |
| RAM | 32 GB |
| Flash Memory | 64 GB |
| Redundant Power Supply Support | Yes |
| Power Requirements | 100–240V AC, 50–60Hz |
| Hot-Swappable Components | Linecards, Power Supplies, Fans |
| Warranty | 1-Year Limited Hardware Warranty |
Cisco Nexus 9400 Chassis with 8 Linecard Slots, N9K-C9408

Key Benefits
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- Highly modular design with 8 linecard slots enables scalable network growth.
- Supports both Layer 2 and Layer 3 operations for versatile deployment scenarios.
- Includes 32GB RAM and multiple connection types to optimize high-volume traffic handling.
Product Overview
The Cisco Nexus 9400 Chassis with 8 Linecard Slots (N9K-C9408) is a modular, high-performance switch chassis built for enterprise and data center environments. This 4RU system supports eight linecard modules and delivers Layer 2 and Layer 3 wired switching at 10Gbps throughput. It complies with IEEE 802.1ae and includes 32GB RAM to manage demanding network loads. Connectivity options include RJ-45, RS232, 10/100/1000BASE-T, 1/10-Gbps SFP, and USB 3.0. With TAA compliance and a 1-year limited hardware warranty, the chassis is ideal for scalable, secure, and reliable network infrastructure.
Specifications
Product Overview
Wireless Features
| Wireless Capabilities |
Compliance & Origin
| Country of Origin | China / Mexico |
| TAA Compliant | Yes |
| RoHS Compliance | Yes |
| Certifications | UL, CSA, CE Marking, FCC Part 15 Class A, ICES-003 |
Advanced Security Features
| Access Control Lists (ACLs) | Standard and Extended Layer 2 and Layer 3 ACLs |
| Secure Management | SSH, SNMPv3, Role-Based Access Control (RBAC) |
| Control Plane Policing | Yes |
| MACsec (802.1AE) Encryption Support | Yes |
| Network Segmentation | VRF, VLAN, VxLAN support |
Interfaces
| Management Ports | 1x RJ-45 (Ethernet), 1x USB 3.0, 1x RS-232 Serial |
| Supported Linecard Port Types | 1/10/25/40/50/100Gbps Ethernet |
| Available Interface Options | SFP, SFP+, QSFP, QSFP28, QSFP-DD (via linecards) |
| Out-of-Band Management | Yes |
Physical & Environmental
| Chassis Dimensions (H x W x D) | 6.9 x 17.4 x 30 in (17.5 x 44.2 x 76.2 cm) |
| Weight (Fully Loaded Approx.) | 130 lbs (59 kg) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Storage Temperature | -40°F to 158°F (-40°C to 70°C) |
| Operating Humidity | 5% to 95% (noncondensing) |
| Storage Humidity | 5% to 95% (noncondensing) |
| Noise Level | Typical 77 dBA |
Cloud Management & Licensing
| Management Interface | Cisco NX-OS CLI, Cisco Data Center Network Manager (DCNM), REST APIs |
| Cloud Monitoring Compatibility | Via Cisco DCNM and Nexus Dashboard |
| Licensing Model | Cisco Smart Licensing |
| Included Licenses | Base license included; feature licenses optional |
| Telemetry & Analytics | Integrated with Cisco Nexus Insights and Nexus Dashboard |