Name: N9K-C9316D-GX Cisco Nexus 9300-GX Series 9316D-GX 16 x 400GBase-X QSFP-DD Ports Layer 3 Managed 1U Rack-Mountable Network Switch
Brand: Cisco
SKU: N9K-C9316D-GX
Price: 12999.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco Nexus 9300-GX Series 9316D-GX is a high-performance Layer 3 switch packed with 16 400G QSFP-DD ports. It fits into a 1U rack space, making it suitable for dense data center deployments that demand both speed and scalability. This switch serves as a backbone component in environments handling massive data flows and complex networking tasks.

General Information
Brand	Cisco
Part Number	N9K-C9316D-GX
Condition	Refurbished

Technical Information
Switch Ports	QSFP-DD (400GBase-X)
Number of Ports	16-Ports
Port Speed	400Gbps
Max VLANs Supported	1-4094
Connector Type	QSFP-DD

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Security	ACLs, 802.1X, AAA (RADIUS/TACACS+), MACsec (platform-dependent)
Remote Management Protocol	SSH, Telnet, HTTP, HTTPS, SNMP, NETCONF, RESTCONF
Routing Protocol	BGP, OSPF, IS-IS

Power & Cooling
Fans	Redundant hot-swappable fans
Power Supply	Dual hot-swappable AC power supplies (field-replaceable)

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C (32°F to 104°F)

Miscellaneous
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3bs, IEEE 802.3cd

Product Description
The Cisco Nexus 9300-GX Series 9316D-GX switch provides powerful, high-speed networking suited for modern data centers. It offers 16 QSFP-DD ports capable of 400GBase-X connections, enabling rapid data transfer across complex infrastructure. Often found in large enterprise and cloud data centers, this switch is built for environments requiring scalable and flexible Layer 3 routing. Network engineers and IT teams benefit from its robust performance and streamlined management features. Key Features Delivers 400GBase-X speeds on all 16 QSFP-DD ports, ideal for bandwidth-intensive applications Layer 3 capabilities support advanced routing protocols and efficient traffic management 1U form factor fits neatly into standard rack setups without occupying extra space Designed to handle dense, latency-sensitive workloads common in hyperscale deployments Offers flexible configuration options for evolving network topologies This switch typically operates in data center core or aggregation layers, where high throughput and reliability are critical. Its role is crucial in supporting cloud services, storage networks, and large-scale virtualization environments.

Use Cases
The Cisco Nexus 9316D-GX switch is designed for high-density data center environments where ultra-high throughput and low latency are critical. It is ideal for network architects and engineers managing hyperscale cloud infrastructures or advanced enterprise data centers requiring scalable Layer 3 routing and high port density. How It's Used: Deploying as a spine switch in leaf-spine architectures to support large-scale virtualization and cloud workloads. Interconnecting high-performance computing clusters with 400G links to meet demanding data transfer and storage requirements. Serving as the core switch in enterprise data centers to deliver efficient Layer 3 routing and segmentation across multi-tenant environments. Enabling high-capacity aggregation in service provider networks to handle bandwidth-intensive applications and reduce network congestion. Integrating with storage area networks (SANs) to provide ultra-fast fabric connectivity for data-intensive applications. By providing substantial port density and advanced Layer 3 features within a compact form factor, this switch supports network scalability and performance optimization. It facilitates efficient traffic management in environments demanding high availability and low latency, helping maintain operational consistency as data center demands evolve.