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N3K-C3132Q-40GE
Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports
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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.
N3K-C3132Q-40GE price is $7,824.00, a 75.6% saving from the Cisco list price of $32,000.00. N3K-C3132Q-40GE is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for N3K-C3132Q-40GE for additional pricing. Browse the full Nexus 3000 Switches series or explore all Cisco products.
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.
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%.
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.
To get the detailed certification, please go to the Compliance Center.
 N3K-C3132Q-40GE |  N3K-C3164Q-40GE |  N3K-C34180YC |  N3K-C3636C-R |  N3K-C3132Q-40GX | |
|---|---|---|---|---|---|
| Depth | 18 inches | 18 inches | 18 inches | 18 inches | 18 inches |
| Ethernet Technology | 40 Gigabit Ethernet | 10/100/1000 | 10/100/1000 | 10/100/1000 | 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 |
| IOS | N/A | IP Services | IP Services | IP Services | IP Services |
| Interface Ports | 40GE | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| 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-40GE | N3K-C3164Q-40GE | N3K-C34180YC | N3K-C3636C-R | N3K-C3132Q-40GX |
| Media Type Supported | Fiber | Fiber | Twisted Pair / Fiber / Combo | Fiber / Combo | Fiber |
| Memory | 512 MB | 256 MB | 4 GB | 256 MB | 512 MB |
| Number of Downlink Ports | 40 Ports | 40 Ports | 48 Ports | N/A | 40 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | Over 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-port fixed configuration with QSFP+ slots | Fixed 40 x 40GE ports | 48x10/100/1000 ports, 4x10G SFP+ uplinks | N/A | 40 x 40G QSFP+ ports |
| Power Consumption | N/A | 350 W | 350 W | N/A | N/A |
| Power Source | AC Power Supply | Redundant Power Supply | Redundant Power Supply / AC Power Supply | Redundant Power Supply | Redundant Power Supply / AC Power Supply / N/A |
| Product Name | Cisco Nexus 3132Q-40GE Switch | Cisco Nexus N3K-C3164Q-40GE | Cisco Nexus 34180YC Data Center Switch | Cisco Nexus 3636C-R Data Center Switch | Cisco Nexus 3132Q-40GX Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | Yes | Yes | Yes |
| SFP Ports | N/A | N/A | 24 SFP Ports | 24 SFP Ports | N/A |
| Switching Capacity | 3200 Gbps | 1280 Gbps | 320 Gbps | 1280 Gbps | 1280 Gbps |
| Switching Capacity with Stacking | 6400 Gbps | 2560 Gbps | 640 Gbps | N/A | N/A |
| Uplink Configuration | 40G | 40G | 10G | 40G | 40G |
| Weight | 22 lbs | 25 lbs | 15 lbs | 10 lbs | 15 lbs |
| Width | 17.5 inches | 19 inches | 17.5 inches | 17.5 inches | 19 inches |
The NEXUS 3132Q-40GE is perfect for ultra-fast, high-capacity networking. It's ideal for large enterprises needing 40GbE ports and low-latency performance.
The NEXUS 3132Q-40GE has delivered exceptional performance. With 32 QSFP+ ports, it's built for high-density and bandwidth-heavy environments.
This switch handles high-volume traffic without fail. The NEXUS 3132Q-40GE is easy to manage and integrates seamlessly with our existing network.
Great performance and low latency. The NEXUS 3132Q-40GE is a perfect addition to our data center for handling large-scale networking.
The NEXUS 3132Q-40GE is a powerful and reliable solution for high-bandwidth requirements. It's the backbone of our modern network infrastructure.
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.
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.
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.
The N3K-C3132Q-40GE runs Cisco NX-OS 7.0(3)I7(7) or later, enabling advanced programmability, telemetry, VXLAN, and automated workflow integration.