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Low latency and high performance make this switch perfect for our latency-sensitive applications.
N3K-C3132Q-40GX
Cisco Nexus 3132Q-X, 32 QSFP+ ports, low power, latency
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N3K-C3132Q-40GX
- Description:
- Cisco Nexus 3132Q-X, 32 QSFP+ ports, low power, latency
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- Brand:
- Cisco
- GTIN:
- 882658652158
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- Warranty:
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- List Price:
$23,935.00
- Price:
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N3K-C3132Q-40GX Overview
N3K-C3132Q-40GX is a high-performance, fixed-architecture switch designed to meet the rigorous demands of modern data centers. Built with robust hardware and dual redundant power options, it features a high-density port configuration that supports 40G connectivity through QSFP+ interfaces while delivering low latency and high throughput for mission-critical applications.
Engineered for scalability and efficient stacking, the N3K-C3132Q-40GX integrates seamlessly into environments that require rapid data processing and flexible network designs. Its advanced design supports layered routing capabilities, robust switching capacity, and reliable performance for diverse use cases such as storage networking, virtualization, and high-performance computing.
N3K-C3132Q-40GX price is $5,881.00, a 75.4% saving from the Cisco list price of $23,935.00. N3K-C3132Q-40GX is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for N3K-C3132Q-40GX for additional pricing. Browse the full Nexus 3000 Switches series or explore all Cisco products.
N3K-C3132Q-40GX Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply / AC Power Supply / N/A
- 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
- 10/100/1000
- Media Type Supported
- Fiber
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- N3K-C3132Q-40GX
- Uplink Configuration
- 40G
- IOS
- IP Services
- POE Support
- Non POE
- SFP Ports
- N/A
- Memory
- 512 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 40 x 40G QSFP+ ports
- Flash Memory
- 256 MB
- Switching Capacity
- 1280 Gbps
- Switching Capacity with Stacking
- N/A
- Product Name
- Cisco Nexus 3132Q-40GX Switch
- Height
- 1.75 inches
- Width
- 19 inches
- Depth
- 18 inches
- Weight
- 15 lbs
N3K-C3132Q-40GX Use Case
Ultra-Low Latency Trading with Cisco Nexus 3132Q-X
Global financial firms deploy the N3K-C3132Q-40GX-Cisco Nexus 3132Q-X, 32 QSFP+ ports, low power, low latency switch to interconnect matching engines, market data feeds and risk-management systems. With sub-600 ns port-to-port latency and 9 W per port power efficiency, trading desks achieve 15% faster order execution, sub-microsecond consistency for regulatory compliance and a measurable edge in high-frequency strategies.
Scalable Leaf-Spine Fabric for Enterprise Cloud Data Centers
Large enterprises and cloud providers integrate the Cisco Nexus 3132Q-X as the spine in a leaf-spine architecture to handle massive east-west VM traffic. Featuring 32 QSFP+ ports, 3.2 Tbps switching capacity and a 1.2 Bpps forwarding rate, it delivers congestion-free VM migrations and micro-segmentation. Its 290 W max chassis power draw cuts energy costs by 25%, boosting sustainability and TCO reduction.
High-Performance AI/ML Cluster Networking
AI research labs and hyperscale enterprises use the N3K-C3132Q-40GX-Cisco Nexus 3132Q-X to connect GPU-based deep-learning nodes. The 32 QSFP+ ports deliver 1.28 Tbps of non-blocking bandwidth and sub-microsecond latency, accelerating model training by up to 30%. Its low-power design aligns with green IT initiatives, reducing rack-level power consumption and carbon footprint.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 N3K-C3132Q-40GX |  N3K-C3636C-R |  N3K-C3264Q |  N3K-C31108TCV-32T |  N3K-C31128PQ-10GE | |
|---|---|---|---|---|---|
| Depth | 18 inches | 18 inches | N/A | 18 inches | 18 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10GE |
| Flash Memory | 256 MB | 256 MB | 256 MB | 64 MB | 64 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 | IP Services | IP Services | IP Services | IP Services | N/A |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10GE |
| 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-C3636C-R | N3K-C3264Q | N3K-C31108TCV-32T | N3K-C31128PQ-10GE |
| Media Type Supported | Fiber | Fiber / Combo | Fiber | Twisted Pair | Fiber |
| Memory | 512 MB | 256 MB | 4 GB | 256 MB | 256 MB |
| Number of Downlink Ports | 40 Ports | N/A | 48 Ports | 32 Ports | N/A |
| 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 x 40G QSFP+ ports | N/A | 64 x 40GbE QSFP+ ports | 32 fixed Ethernet ports with 4 dedicated SFP uplink ports | N/A |
| Power Consumption | N/A | N/A | 350W | 175W | 150 W |
| Power Source | Redundant Power Supply / AC Power Supply / N/A | Redundant Power Supply | Redundant Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply |
| Product Name | Cisco Nexus 3132Q-40GX Switch | Cisco Nexus 3636C-R Data Center Switch | Cisco Nexus 3264Q Switch | Cisco Nexus N3K-C31108TCV-32T Switch | Cisco Nexus N3K-C31128PQ-10GE Switch |
| 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 | Yes | No |
| SFP Ports | N/A | 24 SFP Ports | N/A | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 1280 Gbps | 1280 Gbps | 1280 Gbps | 320 Gbps | N/A |
| Switching Capacity with Stacking | N/A | N/A | N/A | 640 Gbps | N/A |
| Uplink Configuration | 40G | 40G | 40G | 10G | 10G |
| Weight | 15 lbs | 10 lbs | N/A | 15 lbs | 15 lbs |
| Width | 19 inches | 17.5 inches | 19 inches | 17.5 inches | 17.5 inches |
Reviews & Ratings
A
Anika Patel
5
The switch performs consistently under load. It's a reliable choice for high-performance computing environments.
G
George Whitman
5
Excellent energy efficiency and predictable performance. It integrates seamlessly into our Nexus infrastructure.
S
Sami Rahman
4
We've seen stable, low-latency performance since deployment. Ideal for data center aggregation layers.
C
Claire Dubois
5
Compact design with impressive throughput. This switch delivers exactly what we needed.
Questions & Answers
What is the Cisco Nexus 3132Q-X (N3K-C3132Q-40GX)?
The Cisco Nexus 3132Q-X (SKU N3K-C3132Q-40GX) is a 1RU data center switch offering 32 QSFP+ ports with line-rate 40 Gbps performance, ultra-low latency, and energy-efficient operation.
How many and what type of ports does the Nexus 3132Q-X provide?
The Nexus 3132Q-X provides 32 QSFP+ ports, each capable of 40 Gbps native or 4×10 Gbps breakout, for flexible high-density uplink and leaf-spine deployment.
What is the maximum switching capacity of the Nexus 3132Q-X?
The switch delivers a non-blocking throughput of 2.56 Tbps and supports up to 1.92 billion packets per second (pps) for consistent high-performance forwarding.
What is the typical latency on the Cisco Nexus 3132Q-X?
Cisco Nexus 3132Q-X achieves sub-microsecond latency (as low as 350 ns) at line rate, ensuring minimal delay for time-sensitive applications.
How energy efficient is the Nexus 3132Q-X?
With typical power consumption under 250 W fully loaded, the Nexus 3132Q-X delivers up to 0.10 W per gigabit, optimizing data center power and cooling budgets.
Which software platform runs on the Cisco Nexus 3132Q-X?
The switch runs Cisco NX-OS Software with comprehensive Layer 2/3 features, programmability via Python, and support for automation tools such as Ansible and Cisco DCNM.
What advanced features does the Nexus 3132Q-X support?
Key features include EVPN-VXLAN, Cisco Fabric Extender (FEX) support, comprehensive QoS, open API programmability, and integrated buffer monitoring for optimized traffic flow.
What are the primary use cases for the Nexus 3132Q-X?
Ideal for leaf-spine data center architectures, high-performance computing, virtualization, and storage consolidation where density, low latency, and power efficiency are critical.
How do I perform initial configuration on the Nexus 3132Q-X?
Use the out-of-band serial console or SSH into the management interface to launch the NX-OS Setup Wizard, configure basic system parameters, VLANs, and port modes in under five minutes.
What management and monitoring options are available?
You can manage the switch via CLI, Cisco DCNM, SNMP, NetFlow, streaming telemetry, and RESTCONF/gRPC APIs for real-time analytics and automation.
Which optical modules and cables are compatible with the Nexus 3132Q-X?
It supports Cisco QSFP+ AOC/DAC cables, 40 GbE SR/LR optical transceivers, and third-party MSA-compliant modules for flexible connectivity.
Can the Nexus 3132Q-X support 100 GbE connectivity?
Via Cisco QSFP28 breakout cables, each QSFP+ port can split into 4×25 Gbps links, enabling 100 Gbps uplink aggregation with compatible optics and adaptors.
What licensing model does the Nexus 3132Q-X use?
It ships with a base NX-OS feature set; advanced features such as FabricPath, OTV, and advanced segmentation require optional Cisco NX-OS LAN Enterprise or Data Center licenses.
Is the Nexus 3132Q-X rack-mountable?
Yes, the switch is a standard 1RU form factor and includes ears and screws for mounting in 19-inch data center racks.
What support and warranty does Cisco offer for the Nexus 3132Q-X?
Cisco provides a limited lifetime hardware warranty, software updates for the NX-OS release family, and optional SMARTnet support for 24×7 TAC and advance hardware replacement.
How does the Nexus 3132Q-X differ from the Cisco Nexus 3124Q?
Compared to the 24-port 40 GbE Nexus 3124Q, the 3132Q-X offers 32 ports, higher port density per RU, lower power per port, and greater switching capacity for larger leaf-spine deployments.