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Michael Turner
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Reliable fabric module for standard deployments.
N9K-C9508-FM=
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Cisco Fabric Module for Nexus 9508 chassis
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N9K-C9508-FM=
- Description:
- Cisco Fabric Module for Nexus 9508 chassis
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- Brand:
- Cisco
- GTIN:
- 882658980923
- Condition:
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N9K-C9508-FM= Overview
N9K-C9508-FM= is a high-performance fabric module engineered specifically for the Cisco Nexus 9508 chassis. Designed to deliver reliable, high-throughput data center connectivity, this module supports 40Gbps speeds through QSFP+ interfaces and offers efficient Ethernet connectivity for environments demanding low latency and rapid data transmission.
This fabric module is fully compatible with Cisco Nexus platforms and is built to support critical protocols such as TCP/IP and Ethernet. With its modular form factor and straightforward installation process, the N9K-C9508-FM= is ideally suited for expanding data center capacity, upgrading switching environments, and ensuring robust connections on high-speed networks.
N9K-C9508-FM= price is is available on request. Get immediate quote.
Request bulk order quote for N9K-C9508-FM= for additional pricing. Browse the full Cisco Nexus 9000 Switch Modules & Cards series or explore all Cisco products.
N9K-C9508-FM= 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
- N/A
- Compatibility
- Cisco
- Module Type
- Ethernet
- Data Rate
- 40Gbps
- Connector Type
- QSFP+
- Max Speed
- 40Gbps
- Supported Features
- Auto-negotiation, Jumbo Frames, QoS
- Interface Ports
- QSFP+
- Supported Protocols
- TCP/IP, Ethernet
- Product Type
- Fabric Module
- Product Name
- Cisco Nexus 9508-FM Fabric Module
N9K-C9508-FM= Use Case
Data Center Spine-Leaf Topology for High-Density East-West Traffic
In a large enterprise data center facing exponential east-west traffic growth, deploying N9K-C9508-FM modules in Nexus 9508 chassis delivers up to 2.56 Tbps per slot of non-blocking fabric throughput. This use case scales leaf-spine architectures seamlessly, reduces congestion, and ensures sub-microsecond latency. Outcome: Simplified network expansion, predictable performance, and accelerated application delivery.
Multi-Tenant Cloud Networking with Secure Virtualization
Cloud service providers need strict tenant isolation alongside high-bandwidth services. Integrating N9K-C9508-FM in a Nexus 9508 chassis enables scalable VRF-Lite and Virtual Device Context (VDC) segmentation, supporting hundreds of isolated networks per chassis. Benefit: Robust multi-tenant security, rapid provisioning, and optimal resource utilization.
Ultra-Low Latency Infrastructure for High-Frequency Trading
Financial institutions running algorithmic trading require deterministic, sub-microsecond packet forwarding. The Cisco Fabric Module in the Nexus 9508 chassis guarantees <1 µs per-hop latency and continuous fabric resilience. Benefit: Competitive trading advantage through ultra-low latency, zero packet loss, and high availability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| N9K-C9508-FM= |  N9K-C9508-FM-R |  N9K-C9504-FM-R= |  N9K-C9516-FM-E= |  N9K-X96136YC-R | |
|---|---|---|---|---|---|
| Product Type | Fabric Module | Network Module | Fabric Module | Network Module | Network Module |
| Module Type | Ethernet | Fabric Module | Fabric Module | Fabric Module | Ethernet |
| Data Rate | 40Gbps | 40Gbps | 40Gbps | 40Gbps | 40G |
| Connector Type | QSFP+ | QSFP+ | QSFP+ | N/A | QSFP+ |
| Supported Protocols | TCP/IP, Ethernet | Ethernet, TCP/IP | TCP/IP, Fibre Channel | 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 | N/A | 3.3V | 3.3V | N/A | 3.3V |
| Compatibility | Cisco | Cisco Nexus 9508 | Cisco Nexus 9504 | Cisco Nexus 9000 Series Switches | Cisco |
| Max Speed | 40Gbps | 40Gbps | 40Gbps | 40Gbps | 40Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Redundancy, High Availability, Scalability | Auto-negotiation, Jumbo Frames, QoS | High availability, scalability, low latency | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | N/A | N/A | N/A | N/A | N/A |
| Interface Ports | QSFP+ | QSFP+ | QSFP+ | N/A | Ethernet |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco Nexus 9508-FM Fabric Module | Cisco Nexus 9508 Fabric Module - Redundant | N9K-C9504-FM-R= | Cisco Nexus 9516 Fabric Module (N9K-C9516-FM-E=) | Cisco Nexus N9K-X96136YC-R |
| 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
S
Sadia Parveen
4
Consistent switching capacity.
E
Erik Johansson
4
Easy installation process.
N
Natalie Price
5
Stable since day one.
A
Arslan Sheikh
5
Good Cisco component.
Questions & Answers
What is the Cisco Fabric Module N9K-C9508-FM= for the Nexus 9508 chassis?
The Cisco Fabric Module N9K-C9508-FM= is a field-replaceable component that delivers high-performance, low-latency switching for the Nexus 9508 chassis, providing scalable fabric connectivity and architectural resilience.
What are the key benefits of the N9K-C9508-FM= in a Nexus 9508 deployment?
The Cisco Fabric Module N9K-C9508-FM= delivers up to 8.8 Tbps of switching capacity per module, ensures non-blocking, low-latency performance, and supports active/standby high-availability configurations for seamless scalability.
How many fabric modules does the Nexus 9508 chassis support?
The Nexus 9508 chassis supports two Fabric Modules, providing redundant, active/standby fabric paths for high availability.
Is the N9K-C9508-FM= compatible with all Nexus line cards?
The N9K-C9508-FM= is compatible with all Cisco Nexus 9500 series line cards when installed in a Nexus 9508 chassis, ensuring seamless integration across your data center fabric.
What are the power and thermal specifications of the N9K-C9508-FM=?
The Cisco Fabric Module N9K-C9508-FM= consumes up to 450 W and requires chassis airflow supported by redundant fans and power supplies to maintain optimal operating temperatures between 0 °C and 40 °C.
How do I install the N9K-C9508-FM= in the Nexus 9508 chassis?
To install the N9K-C9508-FM=, slide it into the designated fabric bay, secure the captive screws, and verify operational status via the NX-OS CLI or Cisco DCNM.
Does the N9K-C9508-FM= require additional licenses?
No, the Cisco Fabric Module N9K-C9508-FM= does not require separate licenses; licensing is managed at the chassis level through the Nexus switch software.
Which firmware version is recommended for the N9K-C9508-FM=?
Cisco NX-OS Release 7.0(3)I5(1) or later is recommended to ensure full feature support and optimal performance for the N9K-C9508-FM=.
How does the Cisco Fabric Module support high availability?
The N9K-C9508-FM= supports an active/standby architecture, automatic failover, and non-disruptive firmware upgrades to maintain continuous fabric availability.
Can different fabric module part numbers be mixed in the Nexus 9508?
No, all fabric modules in the Nexus 9508 must be identical N9K-C9508-FM= units to ensure consistent performance and compatibility.
What are the typical use cases for the Nexus 9508 with N9K-C9508-FM=?
The Nexus 9508 with N9K-C9508-FM= is ideal for large-scale data centers requiring scalable east-west traffic, virtualization, multi-tenant segmentation, and cloud deployment architectures.
How can I monitor the health of the N9K-C9508-FM=?
Monitor module health using the NX-OS CLI command “show module” or via Cisco Data Center Network Manager (DCNM) for real-time status, temperature, and performance metrics.
What warranty covers the Cisco N9K-C9508-FM=?
The Cisco Fabric Module N9K-C9508-FM= includes a one-year limited hardware warranty, with optional SMARTnet service for extended technical support and expedited replacement.
What environmental conditions are recommended for the N9K-C9508-FM=?
Cisco recommends ambient temperatures between 0 °C and 40 °C, 10–85% non-condensing humidity, and adequate chassis airflow to optimize N9K-C9508-FM= performance.
How do I troubleshoot a fabric module failure in the Nexus 9508?
Retrieve logs via “show logging,” verify module status with “show module,” replace the faulty N9K-C9508-FM= if necessary, and consult the Cisco troubleshooting guide for detailed steps.
Can the N9K-C9508-FM= be hot-swapped without service interruption?
Yes, the N9K-C9508-FM= supports hot-swap insertion and removal in an active/standby configuration to ensure uninterrupted traffic flow during replacement.