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by Juniper
Product Line: Juniper QFX
Product Type: Switch
Original price $14,696.00 - Original price $15,376.00
Original price
$14,696.00 - $15,376.00
Current price $15,376.00
Title: Surplus

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Product Description

The QFX5110-32Q-AFO is a Juniper Networks switch designed for data center environments, featuring a fixed 1 U form factor for efficient space utilization and front-to-back airflow for optimal cooling. It offers a switching capacity of 2.56 Tbps/1.44 Bpps, supporting various port densities including 96 x 10GbE through breakout cables, 32 x 40GbE, and 4 x 100GbE for versatile network configurations. With dual redundant (1+1) hot-pluggable power supplies, 16MB buffer capacity, and latency as low as 550 ns, it ensures reliable, high-performance networking for enterprise and cloud applications.

Key Feature for the QFX5110-32Q-AFO

  • What is the form factor of the device?
    The device has a fixed 1 U form factor for access, aggregation, or leaf deployment.
  • How many 10GbE ports are supported?
    The device supports 96 x 10GbE ports with breakout cables.
  • What are the dimensions of the device?
    Dimensions are 17.36 x 1.72 x 20.48 inches (44.09 x 4.37 x 52.02 cm).
  • What is the switching capacity?
    It has a switching capacity of 2.56 Tbps/1.44 Bpps.
  • Can you detail the power consumption metrics?
    Max load: 340W, Typical load: 290W, Idle load: 250W.
  • What buffer capacity does the device offer?
    The buffer capacity of the device is 16MB.
  • Detail the latency specifications.
    The latency is 550 ns.
  • What are the operating and storage temperature ranges?
    Operating temperature is 32° to 104° F (0° to 40° C), and storage temperature is -40° to 158° F (-40° to 70° C).
  • What power supplies does the device support?
    It supports 110-240 V single phase AC power and -36 to -72 V DC power with dual redundant (1+1) and hot-pluggable power supplies.
  • What is the device's operating altitude and relative humidity conditions?
    Operating altitude is up to 2,000 meters (610 m) with relative humidity operating conditions of 5% to 90% (noncondensing) and non-operating conditions of 0% to 95% (noncondensing).

Product Review

The Juniper QFX5110-32Q-AFO switch offers a high switching capacity of 2.56 Tbps and a diverse range of port densities for flexible deployment in various networking scenarios, making it suitable for high-performance computing environments. However, its power consumption, while reasonable for its class, could be a concern for energy-conscious deployments. Additionally, the switch's latency of 550 ns, although competitive, might not meet the needs of applications requiring ultra-low latency.


The Juniper QFX5110-32Q-AFO is a high-performance networking switch designed for data center environments. It offers exceptional speed and flexibility, making it suitable for a range of applications including access, aggregation, and leaf deployments in data center networks. The switch is housed in a fixed 1U form factor, optimizing space and power for modern data centers. This model boasts a switching capacity of 2.56 Tbps and a forwarding rate of 1.44 billion packets per second (Bpps), ensuring efficient handling of data traffic across its multiple interfaces. With support for a variety of port densities, the QFX5110-32Q-AFO can accommodate 96 x 10GbE, 32 x 40GbE, and 4 x 100GbE connections, providing versatile connectivity options for different network requirements. Its port configurations include 32 QSFP+/20 QSFP28 ports, allowing for a mix of 10/25/40/50/100/400 GbE speeds, which further enhances its flexibility. The device is engineered with power efficiency in mind, featuring a maximum power consumption of 340W under full load, with typical and idle loads consuming 290W and 250W, respectively. This efficiency is complemented by dual redundant (1+1) and hot-pluggable power supplies, ensuring uninterrupted operation and ease of maintenance. It supports both AC and DC power inputs, accommodating a range of data center power configurations. Key hardware specifications include: -
  • Buffer capacity of 16MB, minimizing packet loss and maintaining high throughput under heavy data flows.
  • Low latency of 550 ns, crucial for time-sensitive applications and high-speed trading environments.
  • Redundant (N+1) and hot-pluggable fan modules with front-to-back airflow, optimizing cooling and system reliability.
The QFX5110-32Q-AFO also emphasizes operational flexibility and reliability. It can operate within a temperature range of 32° to 104° F (0° to 40° C) and at altitudes up to 2,000 meters, ensuring performance in a wide range of environmental conditions. The switch's design for non-operating conditions also considers extremes, with a storage temperature range of -40° to 158° F (-40° to 70° C) and relative humidity tolerance from 0% to 95% non-condensing, safeguarding the hardware during storage and transportation. Furthermore, the switch’s physical dimensions of 17.36 x 1.72 x 20.48 inches (44.09 x 4.37 x 52.02 cm) allow for efficient use of rack space, a critical factor in densely packed data centers. Its design facilitates easy access to ports and cables, streamlining installation and maintenance processes. In summary, the Juniper QFX5110-32Q-AFO stands out for its high capacity, flexibility, and efficiency in handling data center workloads. Its comprehensive feature set, including diverse port densities, low power consumption, and robust environmental tolerances, make it a compelling choice for organizations seeking to optimize their network infrastructure for performance and reliability.


Item Number and ManufacturerJuniper QFX5110-32Q-AFO
Interface Configuration32 QSFP+/28 QSFP28; 20 QSFP+
Airflow DirectionAC, front-to-back cooling
Chassis DesignFixed 1U for access, aggregation, or leaf deployment
Size (Width x Height x Depth)17.36 x 1.72 x 20.48 inches (440.9 x 43.7 x 520.2 mm)
Data Throughput and Packet Rate2.56 Terabits per second / 1.44 Billion packets per second
Supported Port Configurations (10/25/40/50/100/400 GbE)96 x 10GbE, 32 x 40GbE, 4 x 100GbE
Energy UsagePeak: 340 Watts, Average: 290 Watts, Standby: 250 Watts
Memory Buffer16 Megabytes
Network Delay550 nanoseconds
Port Counts with Cable Breakouts10GbE QSFP+: 104, 40GbE QSFP+: 32, 100GbE QSFP28: 4
Fan ModulesHot-swappable, N+1 redundancy
Cooling MethodFront to back airflow
Electrical Input110-240V AC, single phase; -36 to -72V DC
Power Supply RedundancyDual, hot-swappable (1+1 redundancy)
Operational Temperature Range32° to 104° F (0° to 40° C)
Storage Temperature Range-40° to 158° F (-40° to 70° C)
Maximum Operating AltitudeUp to 2,000 feet (610 meters)
Humidity Levels During Operation5% to 90% (non-condensing)
Humidity Levels During Storage0% to 95% (non-condensing)

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