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by Cisco
Product Line: Cisco N9K-C9372TX
Product Type: Switch
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Original price $0.00 - Original price $869.00
Original price
$0.00 - $869.00
Current price $0.00
Title: Surplus

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Product Description

The N9K-C9372TX offers 48 Fixed 1/10GBASE-T ports and 6 QSFP+ ports for 40 Gigabit Ethernet uplink capabilities, supporting speeds of 100 Megabit Ethernet and 1/10 Gigabit Ethernet. It is equipped with power supplies that can operate on 650W AC, 930W DC, or 1200W HVAC/HVDC, with a typical power consumption of 374.5 W for both AC and DC inputs. The device is designed to support 208,000 IP Host Entries, 96,000 MAC Address Entries, and up to 4096 VLANs, ensuring extensive network scalability and flexibility.

Key Feature for the N9K-C9372TX

  • What are the available port types and quantities on this networking hardware?
    The device features 48 fixed 1/10GBASE-T ports and 6 QSFP+ ports for 40 Gigabit Ethernet uplinks.
  • How many power supply options does the device support?
    It supports three power supply options: 650W AC, 930W DC, or 1200W HVAC/HVDC.
  • What are the supported speeds for Ethernet connections?
    Supported speeds include 100 Megabit Ethernet and 1/10 Gigabit Ethernet, with uplink ports supporting 40 Gigabit Ethernet.
  • What is the typical power consumption using AC power?
    Typical power consumption is 374.5 W for both AC and DC configurations.
  • Can you detail the device's input voltage specifications?
    Input voltage ranges from 100 to 240 VAC, -42 V to -72 V for DC, -240 to -380 V for HVDC, and 200 to 277 V for HVAC.
  • What are the noise levels at different fan speeds?
    At 40% fan speed, the noise level is 48.6 dBA, at 70% it's 65.2 dBA, and at 100% fan speed, it reaches 76.5 dBA.
  • How many MAC address entries and IP host entries does it support?
    The device supports 96,000 MAC address entries and 208,000 IP host entries.
  • What are the environmental operating conditions?
    Operating temperature ranges from 0 °C to 40 °C, with a storage temperature range of -40 °C to 70 °C. Humidity tolerance is 5% to 95% noncondensing, and it can operate at altitudes up to 13,123 ft.
  • Does the device comply with RoHS?
    Yes, the device is RoHS compliant.
  • How many Access Control List (ACL) entries, VLANs, and Virtual Routing and Forwarding (VRF) instances are supported?
    It supports 4000 ingress and 1000 egress ACL entries, 4096 VLANs, and 1000 VRF instances.

Product Review

The Cisco N9K-C9372TX offers a versatile range of connectivity options with its 48 fixed 1/10GBASE-T ports and 6 QSFP+ ports, catering to a variety of network demands including both 100 Megabit and 1/10/40 Gigabit Ethernet speeds. However, the power consumption might be a concern for some, as it requires 650W AC, 930W DC, or up to 1200W for HVAC/HVDC, with a typical power usage of 374.5W, indicating significant energy use in larger deployments. Additionally, the noise levels can reach up to 76.5 dBA at full fan speed, which could be disruptive in quieter working environments, despite the unit's comprehensive support for a wide range of voltages, temperatures, and humidity levels ensuring operational reliability in diverse settings.


The Cisco N9K-C9372TX is a powerful network switch designed to meet the demands of modern data centers, offering a mix of high-density Ethernet ports and 40 Gigabit Ethernet uplink capabilities. This switch comes equipped with 48 fixed 1/10GBASE-T ports supporting both 100 Megabit and 1/10 Gigabit Ethernet speeds, along with 6 fixed QSFP+ ports for 40 Gigabit Ethernet uplinks, making it a versatile solution for various network architectures. One of the key features of the N9K-C9372TX is its flexible power supply options, which include 650W AC, 930W DC, or 1200W HVAC/HVDC power supplies, catering to different power requirements and ensuring reliability across various power environments. The switch operates efficiently with a typical power consumption of 374.5W for both AC and DC inputs. It supports a wide range of input voltages, from 100 to 240 VAC, -42 V to -72 V for DC, -240 to -380 V for HVDC, and 200 to 277 V for HVAC, accommodating global power standards. For environments conscious of noise levels, the N9K-C9372TX offers adjustable fan speeds with acoustics measured at 48.6 dBA at 40% fan speed, 65.2 dBA at 70% fan speed, and 76.5 dB at 100% fan speed, providing options to balance cooling and noise. The switch's design is compact, with dimensions of 1.72 x 17.3 x 22.5 inches, allowing for efficient use of rack space in data centers. The hardware specifications include support for up to 208,000 IP host entries, 96,000 MAC address entries, and extensive access control with 4000 ingress and 1000 egress Access Control List (ACL) entries. It supports up to 4096 VLANs and 1000 Virtual Routing and Forwarding (VRF) instances, offering high scalability for growing network demands. The switch is designed to operate within a wide temperature range, from 0 °C to 40 °C, and can be stored in temperatures ranging from -40 °C to 70 °C, ensuring reliability in various environmental conditions. Other notable specifications include: -
  • RoHS compliance, ensuring environmental safety and sustainability.
  • A humidity tolerance range from 5% to 95% (non-condensing), allowing operation in diverse climates.
  • An altitude tolerance from 0 to 13,123 feet, ensuring performance in different geographical locations.
The Cisco N9K-C9372TX is built to accommodate the high-performance needs of modern data centers, offering a combination of speed, flexibility, and reliability. Whether for expanding network infrastructure or upgrading existing systems, this switch provides a solid foundation for supporting the demanding data and application workloads of enterprise networks.


Model NumberN9K-C9372TX
Port Configuration48 Fixed 1/10GBASE-T Ports, 6 QSFP+ Ports
Supported Ethernet Speeds100 Mbps and 1/10 Gbps
40 Gbps Uplink Interfaces6 QSFP+ Fixed Ports
Available Power Supply Options650W AC, 930W DC, 1200W HVAC/HVDC
Average Power Consumption (AC/DC)374.5 Watts
AC Power Input Range100 to 240 VAC
DC Power Input Range-42 to -72 V
Electrical Frequency50 to 60 Hz
Cooling Fans4
Dimensions (H x W x D)1.72 x 17.3 x 22.5 inches
Sound Level48.6 dBA at 40% fan speed, 65.2 dBA at 70% fan speed, 76.5 dBA at 100% fan speed
HVDC Input Range-240 to -380 V
HVAC Input Range200 to 277 V
Peak Power Draw694 Watts
Environmental ComplianceRoHS
IPv4 Host Addresses208,000
MAC Addresses96,000
ACL Entries4000 Ingress, 1000 Egress
Maximum VLANs Supported4096
Virtual Routing/Forwarding Instances1000
Operating Temperature Range0 to 40 °C
Non-Operating Temperature Range-40 to 70 °C
Operational Humidity Range5% to 95%, Non-condensing
Operational Altitude Range0 to 13,123 feet

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