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Cisco N9K-C9316D-GX Nexus 9300-GX 9316D Ethernet Switch - 16-Port 400GbE QSFP-DD - Layer 3 Managed - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates as a fully manageable device with Layer 3 support, enabling advanced routing protocols, VLAN segmentation, and quality of service (QoS) features for optimized network performance. The modular architecture allows flexible deployment with 16 expansion slots using QSFP-DD interfaces, compatible with 40GbE, 100GbE, and 400GbE transceivers.
Power is supplied through an integrated power supply with a consumption rating of 1010 watts, designed to support high-density port configurations and ensure stable operation under load. The switch's compatibility with optical fiber media leverages 40GBase-X and 100GBase-X network technologies for efficient data center interconnects and backbone applications.
Relevant factors for this section include Modular, Port/Expansion Slot Details, Media Type Supported, Ethernet Technology. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The built-in power supply ensures consistent voltage delivery to all internal components, enhancing reliability and reducing points of failure in critical networking setups. Rack-mounting capability organizes cabling and secures the switch in standard 19-inch racks, supporting professional installation and maintenance workflows.
High-Density 400GbE Connectivity
Sixteen QSFP-DD ports provide massive bandwidth capacity, ideal for spine-leaf architectures, cloud deployments, and data-intensive workloads that require minimal latency and maximum throughput.
- Supports 40/100/400GbE speeds
- Optical fiber media for reliable long-distance links
- Modular design for future upgrades
Advanced Network Management
Layer 3 routing capabilities allow for scalable network design, dynamic routing protocols, and efficient traffic management across large enterprise or data center environments.
- Full manageability with CLI and GUI options
- Supports VLANs, QoS, and security features
- Enables complex network segmentation
Deployment / Use Cases
The switch's 1U rack profile minimizes space consumption in crowded data centers while delivering maximum port density. Its support for optical fiber media makes it suitable for long-distance connections between buildings or data centers, ensuring signal integrity and reduced electromagnetic interference.
Data Center Core/Spine
Deploy as a spine switch in leaf-spine topologies to aggregate traffic from access layers, providing high-bandwidth connectivity for server farms, storage arrays, and virtualization clusters.
- Handles east-west traffic efficiently
- Supports high-availability designs
- Ideal for cloud and hyperscale environments
Enterprise Network Backbone
Use as a core switch in large campus or enterprise networks to interconnect distribution layers, route between subnets, and manage traffic for voice, video, and data applications.
- Layer 3 routing for inter-VLAN traffic
- Scalable for growing network demands
- Reliable foundation for business-critical operations
Physical Profile
Designed for standard 19-inch rack mounting, the switch occupies a single rack unit (1U) with dimensions of 1.72 inches in height, 17.37 inches in width, and 25.50 inches in depth. This compact form factor optimizes space efficiency in rack enclosures, allowing high port density without excessive footprint.
The approximate weight of 28.80 pounds ensures stable installation in rack environments, with a robust construction suitable for continuous operation in data center conditions. The rack-mountable design facilitates organized cable management and secure mounting for professional network deployments.
- Width
- 17.37" (441.20 mm)
- Depth
- 25.50" (647.70 mm)
- Height
- 1.72" (43.69 mm)
- Weight
- 28.80 lb (13063.460256 g)
Highlights
- 16 x 400 Gigabit Ethernet expansion slots with QSFP-DD interfaces
- Supports 40GbE, 100GbE, and 400GbE speeds over optical fiber media
- Layer 3 routing capabilities for scalable network design
- Fully manageable switch with advanced networking features
- 1U rack-mountable form factor for space-efficient deployment
- 1010W power consumption with integrated power supply
- Modular architecture for flexible configuration and upgrades
- Compatible with 40GBase-X and 100GBase-X network technologies
- Rack mounting enables organized cabling and professional installation
- Built-in power supply ensures reliable voltage delivery
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | N9K-C9316D-GX |
| Brand Name | Cisco |
| Product Line | Nexus |
| Product Series | 9300-GX |
| Product Model | 9316D |
| Product Name | Nexus 9300-GX 9316D Ethernet Switch |
| Product Type | Ethernet Switch |
| Interfaces/Ports | |
| Modular | Yes |
| Port/Expansion Slot Details | 16 x 400 Gigabit Ethernet Expansion Slot |
| Media & Performance | |
| Media Type Supported | Optical Fiber |
| Ethernet Technology | 40 Gigabit Ethernet,100 Gigabit Ethernet,400 Gigabit Ethernet |
| Network Technology | 40GBase-X,100GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 16.0 |
| Expansion Slot Type | QSFP-DD |
| Network & Communication | |
| Layer Supported | 3 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Power Consumption | 1010 W |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable |
| Height | 1.72" (43.69 mm) |
| Width | 17.37" (441.20 mm) |
| Depth | 25.50" (647.70 mm) |
| Weight (Approximate) | 28.80 lb (13063.460256 g) |
FAQ
How many ports does this Cisco switch have and what type are they?
The Cisco Nexus 9300-GX 9316D switch features 16 expansion slots configured as QSFP-DD ports. These ports support 400 Gigabit Ethernet, with backward compatibility for 40GbE and 100GbE using appropriate transceivers, making them versatile for high-speed data center connections.
What is the maximum speed per port on this switch?
Each port supports up to 400 Gigabit Ethernet, providing substantial bandwidth for demanding applications. The switch also handles 40GbE and 100GbE speeds, allowing flexible deployment with existing or future network infrastructure without sacrificing performance.
Does this switch support Layer 3 routing?
Yes, this switch supports Layer 3 routing, enabling advanced network functions such as inter-VLAN routing, dynamic routing protocols, and scalable network design. This capability is essential for complex enterprise or data center environments requiring efficient traffic management across multiple subnets.
What is the form factor and rack compatibility of this switch?
The switch has a 1U rack-mountable form factor, designed for standard 19-inch racks. Its dimensions are 1.72 inches in height, 17.37 inches in width, and 25.50 inches in depth, making it space-efficient for high-density deployments in data centers or network closets.
What type of media does this switch support for connectivity?
This switch supports optical fiber media, compatible with 40GBase-X and 100GBase-X network technologies. Optical fiber ensures reliable, low-latency connections over longer distances, reducing electromagnetic interference and supporting high-speed data transfer in data center interconnects.
What is the power consumption of this switch?
The switch has a power consumption of 1010 watts, supplied through an integrated power source. This rating supports the high-density port configuration and ensures stable operation under full load, with built-in power management for reliable performance in critical networking setups.
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