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Part Number: N9K-C93240YC-FX2
Description: Cisco N9K-C93240YC-FX2 Nexus 9300 Series 93240YC-FX 48 x Ports 25GbE SFP28 + 12 x Ports 100GbE QSFP28 1U Rack-mountable Layer 3 Managed Gigabit Ethernet Network Switch
Category: Cisco Nexus 9000 Series, Cisco Switches, Switches
15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
Same-Day Shipping
On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
Terms & Conditions*
The Cisco N9K-C93240YC-FX2 delivers exceptional performance for the most demanding network forwarding requirements in modern data centers. As part of the Cisco Nexus product line, the N9K-C93240YC-FX2 combines high-density port configuration with wire-speed throughput in a space-efficient 1RU rack-mountable form factor. The N9K-C93240YC-FX2 features 48 x 1/10/25 Gbps and 12 x 40/100 Gbps QSFP28 ports, providing flexible connectivity options for diverse networking needs.
With its non-oversubscribed solution architecture, the N9K-C93240YC-FX2 ensures consistent low-latency performance even when handling a mix of mice flows and elephant flows simultaneously. The N9K-C93240YC-FX2 supports advanced traffic management capabilities that maintain application performance during congestion events. This performance predictability makes the N9K-C93240YC-FX2 ideal for latency-sensitive applications in financial services, healthcare, and other mission-critical environments.
The Cisco Nexus 93240YC-FX2 switch provides unmatched versatility through its combination of 1/10/25 Gbps ports and 40/100 Gbps QSFP28 ports in a single platform. Organizations can leverage the N9K-C93240YC-FX2’s breakout capability to expand port density, enabling flexible deployment configurations to match specific requirements. The N9K-C93240YC-FX2 supports both port-side intake and port-side exhaust airflow options, accommodating different data center cooling architectures.
The N9K-C93240YC-FX2 can be deployed in multiple operating modes, functioning either as a standard Cisco NX-OS mode switch or as part of a Cisco Application Centric Infrastructure (ACI) fabric. This flexibility allows customers to deploy the N9K-C93240YC-FX2 in existing environments while offering flexible migration options to newer architectural models as business needs evolve. The N9K-C93240YC-FX2’s versatility makes it suitable for various roles, from top-of-rack server access to data center interconnect applications.
The N9K-C93240YC-FX2 supports a comprehensive suite of Layer 2 and Layer 3 features, including advanced routing with support for Source Specific Multicast and other enterprise protocols. The switch integrates sophisticated QoS mechanisms that ensure appropriate bandwidth allocation for different traffic classes, maintaining application performance under diverse conditions. With its modular design approach to network services, the N9K-C93240YC-FX2 allows businesses to enable precisely the features they need for their specific environments.
Through support for auto-provisioning capabilities, the N9K-C93240YC-FX2 streamlines deployment and reduces configuration time in large data centers. The N9K-C93240YC-FX2 includes programmable APIs that enable integration with automation frameworks and orchestration tools. This programmability allows organizations to implement consistent configuration across their infrastructure while adapting quickly to evolving needs through software-defined approaches rather than manual processes.
The N9K-C93240YC-FX2 represents Cisco’s commitment to innovation in data center networking, with a feature set designed to address both current and emerging requirements. As part of Cisco’s continuous development roadmap, the N9K-C93240YC-FX2 receives regular software updates that introduce new capabilities and security enhancements. This ongoing development ensures the N9K-C93240YC-FX2 maintains relevance as networking requirements evolve over time.
The architecture of the N9K-C93240YC-FX2 supports a graceful migration path from existing infrastructure, offering flexible migration options that protect previous investments while enabling new capabilities. With its support for both traditional and emerging protocols, the N9K-C93240YC-FX2 bridges the gap between established networks and next-generation architectures. Organizations deploying the N9K-C93240YC-FX2 benefit from Cisco’s long-term commitment to the Nexus platform, providing confidence in ongoing support and enhancement.
The Cisco N9K-C93240YC-FX2 features a robust hardware platform engineered for reliability and performance in demanding data center environments:
| Feature | Specification |
| Form Factor | 1RU, rack-mountable |
| Dimensions (H x W x D) | 1.72 x 17.3 x 22.5 inches (4.4 x 43.9 x 57.1 cm) |
| Weight | 23.15 lbs (10.5 kg) with 2 power supplies |
| Access Ports | 48 x 1/10/25 Gbps SFP/SFP+/SFP28 |
| Uplink Ports | 12 x 40/100 Gbps QSFP28 |
| Switching Capacity | 3.6 Tbps |
| Forwarding Rate | 1,428 Mpps |
| CPU | 4-core 2.1 GHz |
| System Memory | 24 GB |
| SSD Storage | 128 GB |
| Power Supply | 2 AC power supplies (NXA-PAC-1100W-PE2) |
| Input Voltage | 100 to 240 VAC |
| Airflow Options | Port-side intake or port-side exhaust |
| Maximum Power | 1100W per power supply |
| Typical Power Consumption | 480W |
| Operating Temperature | 32° to 104°F (0° to 40°C) |
| Mean Time Between Failures | >300,000 hours |
The N9K-C93240YC-FX2 is designed with redundancy as a core principle, featuring dual hot-swappable power supplies and fans that ensure continued operation even if individual components fail. The switch includes extensive monitoring capabilities that track internal temperatures and power consumption, adjusting system operation to maintain optimal efficiency. The N9K-C93240YC-FX2’s hardware architecture delivers the performance necessary for demanding data center applications while maintaining power efficiency.
The N9K-C93240YC-FX2 runs Cisco NX-OS, providing a comprehensive set of networking features:
| Feature Category | Key Capabilities |
| Layer 2 | VXLAN, VPC, LACP, MLAG, Jumbo Frames |
| Layer 3 | BGP, OSPF, EIGRP, IS-IS, Source Specific Multicast |
| VXLAN | EVPN Control Plane, Multi-Site Support |
| Security | Control Plane Policing, TACACS+, RADIUS, SSH, SNMPv3 |
| QoS | 16 queues per port, WRED, Marking, Classification |
| High Availability | ISSU, Stateful Process Restart |
| Management | POAP, Python Scripting, NETCONF, REST API |
| Monitoring | SPAN, ERSPAN, sFlow, NetFlow |
| Programmability | OpenConfig, YANG, NX-API, Puppet, Chef |
| Virtualization | VRF, VDC (Virtual Device Context) |
The N9K-C93240YC-FX2 supports two primary operating modes: NX-OS standalone mode for traditional networking environments and ACI mode for fabric-based deployments. In NX-OS mode, the N9K-C93240YC-FX2 provides a feature-rich environment for Layer 2 and Layer 3, while ACI mode enables policy-based automation across the infrastructure. The software architecture of the N9K-C93240YC-FX2 is modular, allowing organizations to enable only the services required for their specific environment.
The N9K-C93240YC-FX2 delivers exceptional performance metrics suitable for enterprise and cloud data centers:
| Performance Metric | Capability |
| MAC Address Table | 128,000 entries |
| IPv4 Routes | 256,000 |
| IPv6 Routes | 128,000 |
| Multicast Routes | 32,000 |
| ACLs | 64,000 entries |
| VXLAN VNIs | 16,000 |
| Buffer | 40 MB Shared |
| Latency | < 1 microsecond |
| Jumbo Frame | 9216 bytes |
| FCoE VLANs | 32 |
| VLAN IDs | 4,096 |
The N9K-C93240YC-FX2 provides the capacity and performance required for large-scale data center deployments with substantial routing and switching requirements. Its sophisticated buffer management ensures consistent performance during microbursts and congestion events. The N9K-C93240YC-FX2’s forwarding capabilities ensure deterministic behavior for latency-sensitive applications while supporting comprehensive security and monitoring functions.
The N9K-C93240YC-FX2 offers specific advantages compared to other models in the Cisco Nexus 9000 Series:
| Feature | N9K-C93240YC-FX2 | N9K-C93180YC-FX | N9K-C9336C-FX2 |
| Form Factor | 1RU | 1RU | 1RU |
| Access Ports | 48 x 1/10/25G SFP28 | 48 x 1/10/25G SFP28 | N/A |
| Uplink Ports | 12 x 40/100G QSFP28 | 6 x 40/100G QSFP28 | 36 x 40/100G QSFP28 |
| Switching Capacity | 3.6 Tbps | 3.2 Tbps | 7.2 Tbps |
| Buffer Size | 40 MB | 40 MB | 40 MB |
| Typical Use Case | Mixed Server Access & DCI | Server Access | Spine/Core |
| VXLAN Support | Enhanced | Basic | Enhanced |
The N9K-C93240YC-FX2 offers double the number of QSFP28 ports compared to the C93180YC-FX model, making it ideal for environments requiring additional high-speed connectivity. Compared to the C9336C-FX2 which is positioned primarily as a spine switch with all 100G ports, the N9K-C93240YC-FX2 provides a balanced mix of 25G and 100G interfaces suitable for server connectivity and uplink requirements. This positioning makes the N9K-C93240YC-FX2 particularly well-suited for deployments where versatility in port speed and quantity is valued.
The N9K-C93240YC-FX2 achieves cost-effectiveness through its high-density port configuration that maximizes the number of server connections per rack unit, optimizing both capital expenditure and data center space utilization. Its dual-speed capabilities allow organizations to deploy the N9K-C93240YC-FX2 at lower speeds initially (1/10G) and upgrade to faster connections (25G) as requirements evolve, extending the investment lifecycle without requiring hardware replacement. The N9K-C93240YC-FX2’s programmable architecture and automation capabilities reduce operational expenses by streamlining configuration tasks and enabling consistent policy implementation across the infrastructure.
The N9K-C93240YC-FX2 supports all standard networking protocols and can operate in NX-OS mode, ensuring seamless integration with existing Cisco and third-party infrastructure through industry-standard implementations. Its flexible port configurations accommodate connections to various network elements, from legacy 1G devices to high-speed 100G aggregation links, simplifying migration from previous-generation hardware. The N9K-C93240YC-FX2 supports multiple operating modes and can be managed through familiar CLI interfaces or modern programmable APIs, allowing organizations to leverage existing operational knowledge while enabling a path to more advanced automation approaches.
The N9K-C93240YC-FX2’s support for 25G server access and 100G uplinks provides substantial bandwidth headroom for evolving application requirements, ensuring the switch can accommodate growing traffic demands without replacement. Its programmable architecture supports feature evolution through software updates, allowing new capabilities to be deployed throughout the product lifecycle without hardware changes. The N9K-C93240YC-FX2’s robust support for emerging technologies such as VXLAN-EVPN ensures relevance as organizations adopt more sophisticated network virtualization and multi-site connectivity solutions to address their evolving needs.
The N9K-C93240YC-FX2 implements comprehensive reliability features including redundant, hot-swappable AC power supplies and fans that maintain operation during component failures. Its software architecture supports In-Service Software Upgrades (ISSU) and stateful process restart capabilities that minimize disruption during maintenance operations. The N9K-C93240YC-FX2 can be deployed with redundant network paths and supports rapid reconvergence protocols that ensure network resilience in the event of link or device failures.
Organizations should carefully evaluate their transceiver requirements and budget accordingly, as the appropriate optics must be purchased separately to match the desired port speeds and distances, particularly when considering breakout cables to maximize port density. When planning network upgrades, consideration should be given to the airflow direction (port-side intake or exhaust) to ensure compatibility with existing data center cooling design. IT teams should invest in familiarization with the N9K-C93240YC-FX2’s programmability features to fully leverage its operational benefits, particularly when implementing automation frameworks that can significantly reduce management overhead in large deployments.
At Network Republic, our end-user accounts are covered by a 1-Year Warranty on all hardware—whether New, New Open Box, New Pull, Refurbished, or Refurbished by Manufacturer —from the date of delivery. This warranty covers hardware defects under normal use and allows for repair, replacement, or in-house credit at our discretion.
For resellers and wholesale purchases, we offer a 30-Day Warranty limited strictly to functional issues or defects upon arrival, including dead-on-arrival (DOA) items; it does not apply to problems arising after prolonged use. Resellers are responsible for inspecting and testing products within the 30-day window. This warranty excludes accidental damage, misuse, cosmetic wear, third-party modifications, and software-related issues unrelated to hardware failure. Check out our full warranty policy here.
Software licenses are not covered under the standard return and warranty policies and need to be activated on the hardware within 7 days of receipt. Any issues need to be reported immediately, within 10 days, so we can issue an exchange. Under no circumstances will refunds be issued for software licenses.
Our team of professionals are experts in networking hardware configurations and can assist you at any time during your purchasing process. We always recommend great price-performance alternatives based on current market price and availability. In need of assistance or looking for a specific part number? Request a quote today or chat with one of our IT specialists.

