United States$5,000,000+
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Anthony Doyle
5
High performance switch with excellent throughput.
N3K-C3172TQ-32T
Nexus 3172TQ Switch, 32 10GBase-T RJ-45 and 6 QSFP+ ports
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N3K-C3172TQ-32T
- Description:
- Nexus 3172TQ Switch, 32 10GBase-T RJ-45 and 6 QSFP+ ports
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Cisco
- GTIN:
- 818250488703
- Condition:
- Warranty:
- 3
- List Price:
$20,001.00
- Price:
$8,051.0059.7% off
Quantity:
1
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N3K-C3172TQ-32T Overview
N3K-C3172TQ-32T is a high-performance data center switch engineered with a robust architecture designed for critical network environments. It offers advanced stacking capabilities, multiple high-speed ports for reliable connectivity, and flexible power options including support for redundant power supplies, ensuring continuous operation even under high-demand conditions.
N3K-C3172TQ-32T delivers scalable performance ideal for data center, campus, and service provider applications. With integrated support for Layer 2 and Layer 3 operations, the switch not only provides versatile port configurations—including 32 fixed 10GBase-T ports and 4 40G QSFP+ uplink ports—but also meets the rigorous demands of modern networks without compromise.
N3K-C3172TQ-32T price is $8,051.00, a 59.7% saving from the Cisco list price of $20,001.00. N3K-C3172TQ-32T is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for N3K-C3172TQ-32T for additional pricing. Browse the full Nexus 3000 Switches series or explore all Cisco products.
N3K-C3172TQ-32T Specifications
- Product Type
- Switch
- Power Source
- Redundant Power Supply / AC Power Supply
- Layer Supported
- Layer 2 / Layer 3
- Form Factor
- Rack-mount
- Power Consumption
- 290 W
- Number of Ethernet Ports
- 24–48 Ports
- Number of Downlink Ports
- 32 Ports
- Manageable
- Managed
- Ethernet Technology
- 10/100/1000
- Media Type Supported
- Twisted Pair
- Redundant Power Supply Supported
- Yes
- Manufacturer Part Number
- N3K-C3172TQ-32T
- Uplink Configuration
- 40G
- IOS
- IP Services
- POE Support
- Non POE
- SFP Ports
- N/A
- Memory
- 256 MB
- Rack Units
- 1 RU
- Interface Ports
- 10/100/1000
- Port/Expansion Slot Details
- 32 x 10GBase-T ports, 4 x 40G QSFP+ uplink ports
- Flash Memory
- 256 MB
- Switching Capacity
- 1280 Gbps
- Switching Capacity with Stacking
- 2560 Gbps
- Product Name
- Cisco Nexus 3172TQ-32T Data Center Switch
- Height
- 1.73 inches
- Width
- 17.5 inches
- Depth
- 12.9 inches
- Weight
- 10 lbs
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 N3K-C3172TQ-32T |  N3K-C31108TCV-32T |  N3K-C3132Q-V |  N3K-C3132Q-40GX |  N3K-C3524P-XL | |
|---|---|---|---|---|---|
| Depth | 12.9 inches | 18 inches | 11.5 inches | 18 inches | 17 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 64 MB | 64 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Services | IP Services | IP Services | IP Services | IP Lite |
| Interface Ports | 10/100/1000 | 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-C3172TQ-32T | N3K-C31108TCV-32T | N3K-C3132Q-V | N3K-C3132Q-40GX | N3K-C3524P-XL |
| Media Type Supported | Twisted Pair | Twisted Pair | Fiber | Fiber | Combo |
| Memory | 256 MB | 256 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 32 Ports | 32 Ports | 32 Ports | 40 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 32 x 10GBase-T ports, 4 x 40G QSFP+ uplink ports | 32 fixed Ethernet ports with 4 dedicated SFP uplink ports | 32 QSFP+ ports for downlink and 4 QSFP+ uplink ports | 40 x 40G QSFP+ ports | 24 fixed 10/100/1000 Ethernet ports and 4 fixed 10G SFP+ uplink ports |
| Power Consumption | 290 W | 175W | 195 W | N/A | 150 W |
| Power Source | Redundant Power Supply / AC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply / N/A | AC Power Supply |
| Product Name | Cisco Nexus 3172TQ-32T Data Center Switch | Cisco Nexus N3K-C31108TCV-32T Switch | Cisco Nexus 3132Q Virtual Switch | Cisco Nexus 3132Q-40GX Switch | Cisco Nexus 3000 Series N3K-C3524P-XL |
| 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 | No | Yes | No |
| SFP Ports | N/A | 4 SFP Ports | N/A | N/A | 4 SFP Ports |
| Switching Capacity | 1280 Gbps | 320 Gbps | 480 Gbps | 1280 Gbps | 320 Gbps |
| Switching Capacity with Stacking | 2560 Gbps | 640 Gbps | N/A | N/A | 640 Gbps |
| Uplink Configuration | 40G | 10G | 40G | 40G | 10G |
| Weight | 10 lbs | 15 lbs | 12 lbs | 15 lbs | 11 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 19 inches | 19 inches |
Reviews & Ratings
B
Bushra Younis
4
Handled heavy data center traffic reliably.
K
Klaus Weber
5
Low latency and solid build.
R
Rachel Green
5
Great for 10G deployments.
Z
Zain Ul Abideen
4
Very satisfied.
Questions & Answers
What is the Cisco Nexus 3172TQ Switch (SKU: N3K-C3172TQ-32T)?
The Cisco Nexus 3172TQ (N3K-C3172TQ-32T) is a fixed-form switch featuring 32 10GBase-T RJ-45 ports and 6 QSFP+ ports, designed for high-density data center and enterprise campus deployments.
How many 10GBase-T and QSFP+ ports does the Nexus 3172TQ provide?
It provides 32 10GBase-T RJ-45 ports for copper connectivity and 6 QSFP+ ports for 40GbE uplinks or breakout to 4x10GbE.
What is the switching capacity and forwarding rate of the N3K-C3172TQ-32T?
The switch delivers 1.44 Tbps of switching capacity and up to 1.07 Bpps of forwarding performance, supporting line-rate throughput on all ports.
What latency can I expect from the Cisco Nexus 3172TQ?
The Nexus 3172TQ offers ultra-low latency of approximately 600 nanoseconds, ideal for latency-sensitive applications and financial trading.
Which software image does the Nexus 3172TQ run?
It runs Cisco NX-OS Software, providing advanced Layer 2/3 features, programmatic automation, and comprehensive programmability via APIs.
Does the Nexus 3172TQ support virtualization technologies?
Yes. It supports Cisco VXLAN, OTV, and FabricPath for network virtualization and multi-tenancy in modern data centers.
Can I stack multiple Cisco Nexus 3172TQ switches?
No. The Nexus 3172TQ is a standalone fixed switch but can be managed as part of a Cisco Fabric using Cisco NX-OS Virtual PortChannel (vPC) or Cisco ACI.
How is high availability achieved on the N3K-C3172TQ-32T?
High availability is enabled via redundant power supplies, Cisco In-Service Software Upgrade (ISSU), vPC for multi-chassis link aggregation, and non-stop forwarding.
What power supplies and cooling options are supported?
It supports hot-swappable 715W AC power supplies (dual-redundant) and front-to-back or back-to-front airflow options for flexible data center cooling.
How energy efficient is the Cisco Nexus 3172TQ?
The switch uses Cisco EnergyWise and efficient ASIC design to minimize power draw to approximately 450W under typical loads, reducing operating costs.
Which transceivers and cables are compatible with the 6 QSFP+ ports?
Compatible modules include Cisco QSFP-40G-SR4, QSFP-40G-LR4, and DAC/AOC direct attach cables for both 40GbE and 4x10GbE breakout configurations.
What management interfaces does the N3K-C3172TQ-32T offer?
Management is via RJ-45 console, USB, out-of-band 10/100/1000 Ethernet, and programmatic access through REST, NETCONF, and SNMP v2/v3.
Which security features are built into the Nexus 3172TQ?
It includes role-based access control (RBAC), Cisco TrustSec, port security, dynamic ARP inspection, DHCP snooping, and IPv6 RA guard.
What are the typical use cases for the N3K-C3172TQ?
Ideal for top-of-rack data center leaf deployments, high-performance computing clusters, virtualization hosts, and enterprise aggregation layers.
Is the Nexus 3172TQ covered by a Cisco warranty and support?
Yes. It includes a limited lifetime hardware warranty and is eligible for Cisco SMARTnet services for 24/7 technical support and software updates.
How do I configure basic Layer 2 switching on the Cisco Nexus 3172TQ?
Use NX-OS CLI commands: define VLANs with ‘vlan <id>’, assign ports with ‘interface Ethernet1/x’, and set ‘switchport mode access/trunk’.