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C1-N9K-C9516, Cisco Nexus 9516 Switch Chassis, 16 slots/Chassis only/No PSU

Brand: Cisco
Model: C1-N9K-C9516

List Price: $44,208.00

35% OFF

$28,885.00

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C1-N9K-C9516, Cisco Nexus 9516 Switch Chassis, 16 slots/Chassis only/No PSU

100% Genuine Ready to Ship

$44,208.00

35% OFF

$28,885.00

Overview

End-of-Life Notice

C1-N9K-C9516 is officially EOL. Service support ends on 2026-02-28.

For full lifecycle details, see C1-N9K-C9516 EOL.

Cisco C1-N9K-C9516 Overview

The Cisco C1-N9K-C9516 is a flagship modular enterprise switch designed to power the next generation of data center and core network deployments. As part of the Cisco 9500 series, the C1-N9K-C9516 offers ultra-high port density, low-latency architecture, and advanced resilience features, making it a core asset for large-scale infrastructure and cloud environments. This switch brings together the best in Cisco innovation for network aggregation and fabric scalability. The c1-n9k-c9516 supports up to 256 × 400G or 1,024 × 100G ports with real-time switch telemetry, and integrates seamlessly with Cisco software stacks to optimize automation and manageability. Satisfying diverse connectivity and reliability needs, the C1-N9K-C9516 delivers performance up to the most demanding modern workloads and scales flexibly for future expansion, establishing it as a cornerstone for enterprises seeking robust, high-throughput backbone capabilities across Asia, Europe, Africa, and North America. With Cisco’s renowned commitment to security, uptime, and operational efficiency, businesses and system integrators can be assured of long-term value. The 9500 series further positions the C1-N9K-C9516 as an ideal solution for high-capacity digital transformation and mission-critical business continuity. Whether you are a distributor, a mid-sized integrator, or an end-user looking for the forefront of switching excellence, this cisco solution fulfills intricate core and edge demands, driving efficiency in every vertical.

Product Highlights

2,304 x 25G

Max Ports

≤5μs

Low Delay

680,000h

MTBF

Product Applications Scenarios

Data Center

Cisco C1-N9K-C9516 delivers ultra-high density and real-time telemetry for data centers, enabling rapid scalability and near-zero downtime in mission-critical environments.

Cloud Services

This switch optimizes cloud connectivity via automated management and robust fabric, ensuring seamless application delivery with reduced overhead and improved reliability.

Enterprise Network

It streamlines large enterprise networks by centralizing control and offering resilient, flexible expansion, allowing 24/7 uptime and high data assurance for all users.

Product Features Comparison


Model	C1-N9K-C9516	C1-N9K-C92160-B18Q	C1-N9K-C9516-B3	Arista DCS-7280QR-C72#
Brand	Cisco	Cisco	Cisco	Arista
Port Configuration	Up to 2,304 × 25G, 1,024 × 100G, 256 × 400G	48 x 10/25G SFP28 + 6 x 40/100G QSFP28	Up to 2,304 × 25G, 1,024 × 100G, 256 × 400G	72x 40/100G QSFP
Switching Capacity	12.8 Tbps (Fabric Module)	n/a	12.8 Tbps (Fabric Module)	5.76 Tbps
Forwarding Rate	n/a	n/a	n/a	2.16 Bpps
PoE Budget	n/a	n/a	n/a	n/a
Stacking Capability	n/a	n/a	n/a	n/a

Optional Add-ons

Model Number	Description
N9K-C9516-FM-E	Cisco fabric module for C1-N9K-C9516, provides 12.8 Tbps switching capacity.
N9K-C9516-FM-E2	Cisco enhanced fabric module for C1-N9K-C9516, offers higher MTBF for reliability.
N9K-C9516-FAN	Cisco hot-swappable fan tray for C1-N9K-C9516 modular switch chassis.

Quality Certifications

Specification

Cisco C1-N9K-C9516 Specification

Model

C1-N9K-C9516

Brand

Cisco

Chassis Form Factor

21RU modular chassis

Total Line Card Slots

Management

Centralized

Redundancy

Supported (components and power)

Port Density

Up to 256 × 400G, or 1,024 × 100G, or 2,304 × 25G ports

Latency

≤5 microseconds

Telemetry

Real-time switch and flow visibility

Fabric Module Option 1

N9K-C9516-FM-E, 12.8 Tbps total, 800 Gbps/slot, MTBF: 363,100 hrs

Fabric Module Option 2

N9K-C9516-FM-E2, 12.8 Tbps total, 800 Gbps/slot, MTBF: 515,870 hrs

Power Supplies

Up to 10 × 3000W/3150W AC/DC/HVDC (80PLUS Titanium)

Input Voltage

200–277V AC or 240–380V DC

Fan Trays

3 × hot-swappable (N9K-C9516-FAN)

Airflow

Port-side intake

Dimensions (W×H×D)

36.70 × 17.50 × 31.76 in (93.41 × 44.50 × 80.67 cm)

Rack Units

Operating Temperature

32°F to 104°F (0°C to 40°C)

Operating Humidity

5% to 95% (non-condensing)

Operating Altitude

0–13,123 ft (0–4,000 m)

MTBF (Chassis)

680,000 hours

Safety Compliance

UL 60950-1, EN 60950-1

EMC Compliance

FCC Part 15 Class A, EN55024

RoHS

Compliant (with exemptions)

Operating System

Cisco NX-OS or ACI mode

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Quality Certifications

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Q&A

Questions & Answers

What accessories are available for the Cisco ONE Nexus 9516 Chassis?

Available accessories include additional line cards, supervisor modules, power supplies, and fan trays.

How does the Cisco ONE Nexus 9516 Chassis compare to other similar products?

The Cisco ONE Nexus 9516 Chassis offers superior scalability and performance compared to similar models like the Nexus 9508, with more linecard slots and higher throughput options.

Can the Cisco ONE Nexus 9516 Chassis be used in small data centers?

While possible, the Cisco ONE Nexus 9516 Chassis is primarily designed for large-scale data centers due to its high port density and scalability features.

Is router-switch.com a reliable distributor?

Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

Learn More

How cost-effective is the Cisco ONE Nexus 9516 Chassis?

The Cisco ONE Nexus 9516 Chassis offers high scalability and performance, making it a cost-effective solution for large-scale data centers.

What are the key features of the Cisco ONE Nexus 9516 Chassis?

The Cisco ONE Nexus 9516 Chassis features 16 linecard slots, high-density port configurations, and support for 10, 40, and 100 Gbps Ethernet.

What are the application scenarios for the Cisco ONE Nexus 9516 Chassis?

This chassis is ideal for large data center environments requiring high-speed connectivity and scalability.

How do you install the Cisco ONE Nexus 9516 Chassis?

Installation involves mounting the chassis in a standard 19-inch rack, connecting power, and inserting the required line cards and supervisor modules.

Does the Cisco ONE Nexus 9516 Chassis require regular upgrades?

Regular firmware and software upgrades are recommended to ensure optimal performance and security features.

Are there alternative products to the Cisco ONE Nexus 9516 Chassis?

Alternatives include other models from the Cisco Nexus 9000 Series, such as the Nexus 9508 and Nexus 9300 series switches.

What are common troubleshooting steps for the Cisco ONE Nexus 9516 Chassis?

Common steps include checking power connections, verifying firmware version, and examining line card status using CLI commands.