Name:
N3K-C3132Q-40GE
- Description:
- Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports
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$32,000.00
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$7,824.00
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N3K-C3132Q-40GE
Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports
$7,824.00
39 in Global Warehouse
$7,824.00
76% off
TRUSTED, TRIED, PROVEN
N3K-C3132Q-40GE Overview
N3K-C3132Q-40GE is a high-performance data center switch engineered with a fixed, modular architecture that delivers non‐blocking throughput and low latency. Designed for use in demanding environments, this switch offers robust power options with an integrated AC power supply, a high density of 40 Gigabit Ethernet ports, and built-in scalability features to accommodate growing network demands.
N3K-C3132Q-40GE supports advanced stacking capabilities that enable the aggregation of multiple switches to form a seamless, scalable network fabric. Its cutting‐edge performance and flexible configuration make it ideally suited for high‐bandwidth applications, virtualization, and modern cloud infrastructures where reliability and rapid data transport are crucial.
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N3K-C3132Q-40GE Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 40 Ports |
| Manageable | Managed |
| Ethernet Technology | 40 Gigabit Ethernet |
| Media Type Supported | Fiber |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | N3K-C3132Q-40GE |
| Uplink Configuration | 40G |
| IOS | N/A |
| POE Support | Non POE |
| SFP Ports | N/A |
| Memory | 512 MB |
| Rack Units | 1 RU |
| Interface Ports | 40GE |
| Port/Expansion Slot Details | 40-port fixed configuration with QSFP+ slots |
| Flash Memory | 256 MB |
| Switching Capacity | 3200 Gbps |
| Switching Capacity With Stacking | 6400 Gbps |
| Product Name | Cisco Nexus 3132Q-40GE Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 18 inches |
| Weight | 22 lbs |
N3K-C3132Q-40GE Use Case
High-Density Spine-Leaf Deployment with N3K-C3132Q-40GE-Nexus 3132Q
In a large-scale data center, IT architects deploy the N3K-C3132Q-40GE-Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports as spine switches to aggregate up to 160 leaf devices over 40 GbE links. This configuration delivers non-blocking, line-rate performance across a spine-leaf fabric, reduces oversubscription ratios to 1:1, and simplifies cabling, enabling seamless scale-out of virtualized workloads and container clusters.
AI/ML GPU Cluster Fabric for Accelerated Model Training
A research lab integrates the N3K-C3132Q-40GE-Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports into its GPU compute cluster interconnect to support distributed TensorFlow and PyTorch workloads. By providing ultra-low latency and up to 1.28 Tbps of switching capacity per device, this use case eliminates network bottlenecks, boosts GPU utilization above 95%, and shortens model training cycles by up to 40%.
Ultra-Low-Latency Trading Network for Financial Services
A global trading firm leverages the N3K-C3132Q-40GE-Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports to build a sub-microsecond backbone for high-frequency trading. With precise hardware timestamping, cut-through switching, and deterministic latency under 700 ns, the solution ensures consistent order-to-execution performance, supports regulatory traceability, and delivers a competitive edge in volatile markets.
Quality Certifications
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Product Comparison Table
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| Depth | 18 inches | 18 inches | 18 inches | 18 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 40 Gigabit Ethernet | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 40GE | 10/100/1000 |
| IOS | IP Services | IP Services | IP Services | N/A | IP Services |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | N3K-C3132Q-40GX | N3K-C34180YC | N3K-C3636C-R | N3K-C3132Q-40GE | N3K-C3164Q-40GE |
| Media Type Supported | Fiber | Twisted Pair / Fiber / Combo | Fiber / Combo | Fiber | Fiber |
| Memory | 512 MB | 4 GB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 40 Ports | 48 Ports | N/A | 40 Ports | 40 Ports |
| Number of Ethernet Ports | 24–48 Ports | Over 48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 40 x 40G QSFP+ ports | 48x10/100/1000 ports, 4x10G SFP+ uplinks | N/A | 40-port fixed configuration with QSFP+ slots | Fixed 40 x 40GE ports |
| Power Consumption | N/A | 350 W | N/A | N/A | 350 W |
| Power Source | Redundant Power Supply / AC Power Supply / N/A | Redundant Power Supply / AC Power Supply | Redundant Power Supply | AC Power Supply | Redundant Power Supply |
| Product Name | Cisco Nexus 3132Q-40GX Switch | Cisco Nexus 34180YC Data Center Switch | Cisco Nexus 3636C-R Data Center Switch | Cisco Nexus 3132Q-40GE Switch | Cisco Nexus N3K-C3164Q-40GE |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | Yes | Yes | Yes | No | Yes |
| SFP Ports | N/A | 24 SFP Ports | 24 SFP Ports | N/A | N/A |
| Switching Capacity | 1280 Gbps | 320 Gbps | 1280 Gbps | 3200 Gbps | 1280 Gbps |
| Switching Capacity with Stacking | N/A | 640 Gbps | N/A | 6400 Gbps | 2560 Gbps |
| Uplink Configuration | 40G | 10G | 40G | 40G | 40G |
| Weight | 15 lbs | 15 lbs | 10 lbs | 22 lbs | 25 lbs |
| Width | 19 inches | 17.5 inches | 17.5 inches | 17.5 inches | 19 inches |
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Questions & Answers
Q
What is the Cisco Nexus 3132Q (N3K-C3132Q-40GE) switch?
A
The Cisco Nexus 3132Q (N3K-C3132Q-40GE) is a high-performance data center switch offering 32 QSFP+ and 4 SFP+ ports for scalable 1/10/40 Gbps connectivity in top-of-rack or spine architectures.
Q
How many ports and what speeds does the N3K-C3132Q-40GE support?
A
The N3K-C3132Q-40GE provides 32 QSFP+ ports supporting 40 Gbps each and 4 SFP+ ports supporting 10 Gbps each for a total of 40 high-speed interfaces.
Q
What is the total switching capacity of the Nexus 3132Q?
A
The Nexus 3132Q delivers up to 2.64 Tbps of switching capacity and 1.92 Bpps of forwarding performance to handle dense east-west data center traffic.
Q
Which Cisco NX-OS software versions are compatible with the N3K-C3132Q-40GE?
A
The N3K-C3132Q-40GE runs Cisco NX-OS 7.0(3)I7(7) or later, enabling advanced programmability, telemetry, VXLAN, and automated workflow integration.
Q
Does the Nexus 3132Q support VXLAN and EVPN overlays?
A
Yes, the Nexus 3132Q supports VXLAN with EVPN control plane for scalable Layer 2/3 virtualization, multi-tenant segmentation, and automated workload mobility.
Q
Can I deploy the N3K-C3132Q-40GE in a vPC topology?
A
The N3K-C3132Q-40GE supports Virtual PortChannel (vPC) for active/active multichassis link aggregation, providing seamless device failover and increased bandwidth.
Q
Is the Cisco Nexus 3132Q stackable or supported in a FabricPath design?
A
While the Nexus 3132Q is not stackable, it supports Cisco FabricPath for scalable Layer 2 fabrics and simplifies east-west traffic management without spanning tree.
Q
What power supply and cooling options are available for the N3K-C3132Q-40GE?
A
The N3K-C3132Q-40GE ships with dual hot-swappable 715 W AC power supplies and front-to-back airflow, optimized for high-density rack environments.
Q
What is the typical latency on 40 Gbps ports?
A
The Nexus 3132Q delivers ultra-low latency of approximately 250 ns on 40 Gbps ports, ideal for latency-sensitive applications and high-performance computing.
Q
Does the N3K-C3132Q-40GE support Fibre Channel over Ethernet (FCoE)?
A
Yes, the Nexus 3132Q supports FCoE on all SFP+ and QSFP+ ports, enabling unified storage and data networking with end-to-end lossless transport.
Q
Are optics included with the Cisco Nexus 3132Q switch?
A
No, optics and DAC cables are sold separately, allowing you to choose specific QSFP+/SFP+ modules or DAC breakout cables to match your deployment needs.
Q
What management and automation features does the Nexus 3132Q offer?
A
The Nexus 3132Q provides CLI, NX-API REST, Python scripting, SNMP, and telemetry streaming, enabling comprehensive network programmability and real-time monitoring.
Q
What licensing is required for advanced features on N3K-C3132Q-40GE?
A
The switch includes the LAN Base license by default; upgrade to the Enterprise or Advanced license to unlock features like ACI Mode, OTV, and enhanced security services.
Q
What mounting options are available for the Nexus 3132Q?
A
The N3K-C3132Q-40GE is designed for 1U rack mounting with included rails and brackets, supporting standard 19-inch data center racks.
Q
What are the recommended use cases for the Cisco Nexus 3132Q?
A
Ideal as a spine switch in leaf-spine networks, top-of-rack switch for high-density 40 Gbps connectivity, and for environments requiring VXLAN/EVPN overlays.
Q
What warranty and support options does Cisco offer for the N3K-C3132Q-40GE?
A
Cisco provides a limited lifetime hardware warranty, 90-day Cisco TAC support, and the option to purchase SmartNet for 24×7 hardware replacement and software upgrades.