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N3K-C3132Q-40GE
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Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports
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Name:
N3K-C3132Q-40GE
- Description:
- Nexus 3132Q 32 x QSFP+ and 4 SFP+ ports
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 23165138647
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$32,000.00
- Price:
$7,824.0075.6% off
Quantity:
1
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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.
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.
N3K-C3132Q-40GE Specifications
- Product Type
- Switch
- Brand
- Cisco
- Power Source
- AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- 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
- POE Support
- Non POE
- 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.
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Product Comparison Table 
| 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 |
| 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 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 |
| 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 |
| Switching Capacity | 3200 Gbps | 1280 Gbps | 320 Gbps | 1280 Gbps | 1280 Gbps |
| 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 |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
B
Benjamin Green
5
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.
O
Olivia Clark
5
The NEXUS 3132Q-40GE has delivered exceptional performance. With 32 QSFP+ ports, it's built for high-density and bandwidth-heavy environments.
D
David Harris
4
This switch handles high-volume traffic without fail. The NEXUS 3132Q-40GE is easy to manage and integrates seamlessly with our existing network.
J
James Carter
4
Great performance and low latency. The NEXUS 3132Q-40GE is a perfect addition to our data center for handling large-scale networking.
S
Sophia White
5
The NEXUS 3132Q-40GE is a powerful and reliable solution for high-bandwidth requirements. It's the backbone of our modern network infrastructure.
Questions & Answers
What is the Cisco Nexus 3132Q (N3K-C3132Q-40GE) switch?
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.
How many ports and what speeds does the N3K-C3132Q-40GE support?
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.
What is the total switching capacity of the Nexus 3132Q?
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.
Which Cisco NX-OS software versions are compatible with the N3K-C3132Q-40GE?
The N3K-C3132Q-40GE runs Cisco NX-OS 7.0(3)I7(7) or later, enabling advanced programmability, telemetry, VXLAN, and automated workflow integration.
Does the Nexus 3132Q support VXLAN and EVPN overlays?
Yes, the Nexus 3132Q supports VXLAN with EVPN control plane for scalable Layer 2/3 virtualization, multi-tenant segmentation, and automated workload mobility.
Can I deploy the N3K-C3132Q-40GE in a vPC topology?
The N3K-C3132Q-40GE supports Virtual PortChannel (vPC) for active/active multichassis link aggregation, providing seamless device failover and increased bandwidth.
Is the Cisco Nexus 3132Q stackable or supported in a FabricPath design?
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.
What power supply and cooling options are available for the N3K-C3132Q-40GE?
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.
What is the typical latency on 40 Gbps ports?
The Nexus 3132Q delivers ultra-low latency of approximately 250 ns on 40 Gbps ports, ideal for latency-sensitive applications and high-performance computing.
Does the N3K-C3132Q-40GE support Fibre Channel over Ethernet (FCoE)?
Yes, the Nexus 3132Q supports FCoE on all SFP+ and QSFP+ ports, enabling unified storage and data networking with end-to-end lossless transport.
Are optics included with the Cisco Nexus 3132Q switch?
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.
What management and automation features does the Nexus 3132Q offer?
The Nexus 3132Q provides CLI, NX-API REST, Python scripting, SNMP, and telemetry streaming, enabling comprehensive network programmability and real-time monitoring.
What licensing is required for advanced features on N3K-C3132Q-40GE?
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.
What mounting options are available for the Nexus 3132Q?
The N3K-C3132Q-40GE is designed for 1U rack mounting with included rails and brackets, supporting standard 19-inch data center racks.
What are the recommended use cases for the Cisco Nexus 3132Q?
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.
What warranty and support options does Cisco offer for the N3K-C3132Q-40GE?
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.