United States$5,000,000+
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Samuel Reed
5
High capacity fabric module for demanding data centers.
N9K-C9516-FM-E2=
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FABRIC MODULE FOR N9516 WITH 100G SUP ACI AND NX-OS
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Name:
N9K-C9516-FM-E2=
- Description:
- FABRIC MODULE FOR N9516 WITH 100G SUP ACI AND NX-OS
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 882658770425
- Condition:
- Warranty:
- 3
- List Price:
$74,290.00
- Price:
$44,504.0040.1% off
Quantity:
1
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N9K-C9516-FM-E2= Overview
N9K-C9516-FM-E2= is an advanced Ethernet fabric module designed for high-performance data center environments. Engineered for the Cisco Nexus 9516 chassis, this modular card delivers robust 40Gbps connectivity via QSFP+ interfaces, enabling scalable, low-latency communication and enhanced network throughput for mission-critical applications.
Optimized for integrating into Cisco’s high-density architectures, the module supports essential Ethernet protocols such as TCP/IP and features installation flexibility as a modular component. Its design addresses use cases including expanding data center capacity, upgrading server network interfaces, and connecting to high-speed networks, all while ensuring compatibility with Cisco’s rigorous operational standards.
N9K-C9516-FM-E2= price is $44,504.00, a 40.1% saving from the Cisco list price of $74,290.00. N9K-C9516-FM-E2= is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for N9K-C9516-FM-E2= for additional pricing. Browse the full Cisco Nexus 9000 Switch Modules & Cards series or explore all Cisco products.
N9K-C9516-FM-E2= Specifications
- Power Consumption
- N/A
- Weight
- N/A
- Height
- N/A
- Depth
- N/A
- Width
- N/A
- Expansion Slots
- N/A
- Form Factor
- Modular
- Operating Temperature
- 0 to 70°C
- Storage Temperature
- -40 to 85°C
- Input Voltage
- 3.3V
- Data Rate
- 40G
- Compatibility
- Cisco
- Product Type
- Network Module / Network Card
- Module Type
- Ethernet
- Supported Protocols
- TCP/IP
- Connector Type
- QSFP+
- Max Speed
- 40Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Interface Ports
- QSFP+
- Product Name
- Cisco Nexus 9516 Fabric Module E2
N9K-C9516-FM-E2= Use Case
Hyperscale Spine-and-Leaf Fabric for Ultra-High-Bandwidth Data Centers
In a large enterprise data center deploying cloud, virtualization and AI/ML workloads, the N9K-C9516-FM-E2 fabric module integrates 100G ACI and NX-OS support into a spine-and-leaf design. This scenario empowers network architects to scale east-west traffic seamlessly across 10,000+ servers with sub-50µs latency. Benefit: Achieve 4× higher throughput, 30% lower latency and automated policy enforcement at line rate, accelerating application performance and reducing operational complexity.
Multi-Tenant Private Cloud with Dynamic Network Segmentation
A managed service provider builds a secure, multi-tenant private cloud for SaaS and PaaS customers using Cisco ACI and NX-OS on the N9K-C9516-FM-E2 module. The fabric module’s 100G uplinks and programmable policies isolate tenant traffic dynamically, enabling on-demand provisioning of virtual networks. Benefit: Deliver segmented connectivity with zero-touch provisioning, improve tenant SLAs by 99.99% availability, and simplify compliance through centralized automation.
Low-Latency Fabric for Real-Time Financial Trading Platforms
A leading financial institution requires deterministic, ultra-low-latency connectivity to support high-frequency trading engines and real-time market data feeds. Deploying the N9K-C9516-FM-E2 in the core leaf fabric with 100G ACI/NX-OS capabilities minimizes micro-bursts and jitter across trading clusters. Benefit: Reduce end-to-end latency by up to 20%, ensure sub-100µs transaction processing, and maintain regulatory auditability with granular telemetry.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| N9K-C9516-FM-E2= |  N9K-SC-A |  N9K-SUP-B |  N9K-C9508-FM= |  N9K-SUP-B+ | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Supervisor Card | Supervisor Module | Fabric Module | Supervisor Module |
| Module Type | Ethernet | Supervisor/Control Module | Supervisor | Ethernet | Network Supervisor |
| Data Rate | 40G | N/A | 40Gbps | 40Gbps | N/A |
| Connector Type | QSFP+ | N/A | N/A | QSFP+ | N/A |
| Supported Protocols | TCP/IP | N/A | TCP/IP / iSCSI / Fibre Channel | TCP/IP, Ethernet | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | N/A | N/A | N/A | 12V DC |
| Compatibility | Cisco | Cisco Nexus 9000 Series | Cisco | Cisco | Cisco Nexus 9000 Series |
| Max Speed | 40Gbps | N/A | 40Gbps | 40Gbps | N/A |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | High Availability, In-Service Software Upgrade (ISSU), Redundancy | High availability / Redundancy / Auto-negotiation / QoS | Auto-negotiation, Jumbo Frames, QoS | N/A |
| Power Consumption | N/A | 75W | N/A | N/A | N/A |
| Interface Ports | QSFP+ | N/A | N/A | QSFP+ | N/A |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Nexus 9516 Fabric Module E2 | Cisco Nexus N9K-SC-A Supervisor Card | Cisco Nexus N9K-SUP-B Supervisor Module | Cisco Nexus 9508-FM Fabric Module | Cisco Nexus 9000 Series N9K-SUP-B+ Supervisor Module |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
Reviews & Ratings
H
Hira Javed
4
Excellent 100G support.
A
Andrei Popescu
4
Reliable under heavy loads.
D
Dawn Mitchell
5
No performance issues.
F
Fahad Ali
4
Strong Cisco quality.
Questions & Answers
What is the Cisco N9K-C9516-FM-E2= fabric module?
The N9K-C9516-FM-E2= is a high-density 100 Gigabit Ethernet fabric module designed for the Cisco Nexus 9516 chassis, supporting both Cisco ACI and NX-OS environments.
How many 100G ports does the N9K-C9516-FM-E2= provide?
The module provides 48 fixed QSFP28 ports, each capable of 100 Gbps line-rate forwarding for a total of 4.8 Tbps port capacity.
What is the total switching capacity of the N9K-C9516-FM-E2=?
Each module delivers 30 Tbps of non-blocking fabric bandwidth when installed in the Nexus 9516 chassis.
Is the N9K-C9516-FM-E2= compatible with Cisco Nexus 9516 chassis?
Yes. The N9K-C9516-FM-E2= is specifically engineered to plug into the fabric slots of the Nexus 9516 chassis.
Does the N9K-C9516-FM-E2= support Cisco ACI and NX-OS?
Yes. It supports both Cisco Application Centric Infrastructure (ACI) and NX-OS operating modes, subject to appropriate licensing.
Which supervisor engines are supported with the N9K-C9516-FM-E2=?
The module is supported with Cisco Nexus 9500 Series Supervisor Engine 2E (N9K-SUP2E) or later.
What power and environmental specifications apply to the N9K-C9516-FM-E2=?
Power consumption is up to 600 Watts. Operating temperature ranges from 0°C to 40°C, with relative humidity from 5% to 90%, non-condensing.
How do I install the N9K-C9516-FM-E2= fabric module?
Power down the Nexus 9516 chassis, slide the module into an available fabric slot, secure the captive screws, then power up the chassis.
What licenses are required for ACI and NX-OS features?
ACI requires an ACI Fabric license per chassis; NX-OS advanced features may require the Enterprise Services or Data Center license.
Which optical transceivers are supported by the module?
The module supports Cisco QSFP28 transceivers, including SR4, LR4, and CWDM4 optics, as well as active optical cables.
How many fabric modules can be installed in a Nexus 9516 chassis?
The Nexus 9516 chassis supports up to six fabric modules, including N9K-C9516-FM-E2= models.
What firmware version is required for the N9K-C9516-FM-E2=?
Cisco NX-OS Release 9.3(1) or later is required to fully support the N9K-C9516-FM-E2=.
What warranty does Cisco offer for the N9K-C9516-FM-E2=?
Cisco provides a limited lifetime hardware warranty for the fabric module, including next-business-day replacement.
How can I order or check pricing for the N9K-C9516-FM-E2=?
Contact your authorized Cisco reseller or visit Cisco’s online ordering portal, using SKU N9K-C9516-FM-E2= for quotes.
What use cases are ideal for the N9K-C9516-FM-E2=?
It is ideal for high-performance data center deployments requiring scalable east-west traffic, high-density 100G connectivity, and ACI automation.
What management and monitoring features does the module support?
Supports Cisco Data Center Network Manager (DCNM), NX-OS CLI, SNMP, and streaming telemetry for real-time performance monitoring.