Skip to content


by Juniper
Product Line: Juniper QFX5210 Series
Product Type: Switch
Sold out
Original price $0.00 - Original price $0.00
Original price
$0.00 - $0.00
Current price $0.00
Title: Surplus

Orders typically ship within 1-3 Business days, if you need an item to ship sooner please contact us.

Product Description

The QFX5210-64C-AFI offers 64 QSFP+/QSFP28 ports capable of providing up to 12.8 Tbps of system throughput and a forwarding capacity of up to 4.2 Bpps, designed for high performance and scalability in data center environments. It is equipped with redundant (N+1) hot-pluggable fan modules and redundant (1+1) hot-pluggable 1100 W AC/DC power supplies, supporting both AC and DC power inputs, ensuring high availability and reliability. With dimensions of 17.26 x 3.45 x 24.1 in. and a weight of 14.1 kg, this 2U rack unit features back-to-front cooling, a maximum power draw of 655 W (AC), and operates efficiently within a temperature range of 32° to 104° F.

FAQs for the QFX5210-64C-AFI

  • What is the system throughput of the networking hardware?
    The system throughput reaches up to 12.8 Tbps (bidirectional).
  • How many QSFP+/QSFP28 ports are available?
    There are 64 QSFP+ or QSFP28 ports.
  • Can you detail the power supply specifications?
    The device includes redundant (1+1) hot-pluggable 1100 W AC/DC power supplies, supporting 110-240 V single phase AC and -36 to -72 V DC power.
  • What are the dimensions and weight of the device?
    Dimensions are 17.26 x 3.45 x 24.1 in. (43.84 x 8.77 x 61.2 cm), with a weight of 14.1 kg.
  • Describe the cooling system implemented in the device.
    The device features back-to-front cooling with redundant (N+1) hot-pluggable fan modules.
  • How does the device handle management connectivity?
    A single RJ-45 management port is provided for connectivity.
  • What is the forwarding capacity of the system?
    The forwarding capacity is up to 4.2 Bpps.
  • What are the operating and storage temperature ranges?
    Operating temperature ranges from 32° to 104° F (0° to 40° C), and storage temperature is from -40° to 158° F (-40° to 70° C).
  • How does the device ensure reduced latency?
    The architecture and design of the device prioritize speed and efficiency, ensuring reduced latency in data transmission.
  • What is the maximum power draw of the device?
    The maximum power draw is 655 W (AC) and 696 W (DC).

Product Review

The Juniper QFX5210-64C-AFI offers a high system throughput of up to 12.8 Tbps and a forwarding capacity of up to 4.2 Bpps, making it suitable for demanding network environments. However, it operates within a limited temperature range of 0° to 40° C, which may restrict deployment in extreme conditions. Additionally, its dual AC power supplies and redundant fan modules enhance system reliability, but the device's maximum power draw of 655 W (AC) could be a consideration for energy-conscious setups.


The Juniper QFX5210-64C-AFI is a high-performance, high-density switch that meets the demands of today's most bandwidth-intensive applications. It features 64 QSFP+/QSFP28 ports, providing flexibility in connectivity with support for 64 QSFP+ or QSFP28 interfaces. This switch is designed for scalability and efficiency, offering a system throughput of up to 12.8 Tbps (bidirectional) and a forwarding capacity of up to 4.2 Bpps, making it suitable for large-scale data center deployments. Key hardware specifications include: - 64 QSFP+/QSFP28 ports for versatile connectivity options, allowing for 25GbE connections with QSFP28 breakout cables or 128+2 10GbE connections with QSFP+ breakout cables. - Redundant fans and dual AC power supplies ensure high availability and reliability, supporting back-to-front airflow to maintain optimal operating temperatures. - Dimensions of the unit are 17.26 x 3.45 x 24.1 inches (depth includes fan handle), fitting into a 2U rack space, and it weighs 14.1 kg, making it compact yet powerful. Additional features include one RJ-45 management port for simplified administration, redundant (1+1) hot-pluggable 1100 W AC/DC power supplies compatible with 110-240 V single-phase AC or -36 to -72 V DC power, and back-to-front cooling supported by redundant (N+1) hot-pluggable fan modules. This ensures the system remains operational even under heavy loads or in the event of a single component failure. The device's total packet buffer is 42 MB, accommodating high volumes of data traffic without congestion. Regarding power consumption, the maximum power draw is 655 W (AC) or 696 W (DC), with typical power draws at 389 W (AC) and 415 W (DC), indicating efficient power usage relative to its performance capabilities. Operating conditions are designed to be versatile, with an operating temperature range of 32° to 104° F (0° to 40° C) and storage temperatures ranging from -40° to 158° F (-40° to 70° C). The switch can operate at altitudes up to 6000 ft. (1828 m) and maintains functionality within a relative humidity range of 5 to 90% (noncondensing) when operating, and 5 to 95% (noncondensing) during storage. In summary, the Juniper QFX5210-64C-AFI stands out for its: - High-density connectivity and throughput capabilities, supporting modern data center needs. - Redundancy features in fans and power supplies, enhancing reliability. - Efficient power usage and environmental adaptability, making it suitable for various deployment scenarios. This switch is designed for organizations seeking a scalable, reliable, and efficient solution to support their high-performance networking requirements, ensuring smooth operation and future-proofing their network infrastructure.


Part Number Juniper QFX5210-64C-AFI
Manufacturer Juniper
Ports 64 QSFP+/QSFP28
Latency Minimized
Cooling Fans Dual, Redundant
Power Supplies 2 AC, Redundant, Hot-Swappable
Airflow Direction Back-to-Front
Throughput 12.8 Tbps (Bidirectional)
Forwarding Rate 4.2 Bpps
25GbE Supported Yes, via QSFP28 Breakout Cable, 128 Ports
10GbE Supported Yes, via QSFP+ Breakout Cable, 130 Ports
Dimensions 17.26 x 3.45 x 24.1 in. (Including Fans); 17.26 x 3.45 x 22.83 in. (Without Fans)
Form Factor 2U Rack Mount
Weight 14.1 kg
Management Interface 1 RJ-45 Port
Power Options AC: 110-240V, DC: -36 to -72V
Cooling System N+1 Redundant Fans, Hot-Swappable
Packet Buffer Size 42 MB
Max Power Consumption 655W (AC), 696W (DC)
Typical Power Consumption 389W (AC), 415W (DC)
Operational Temperature Range 0° to 40° C
Storage Temperature Range -40° to 70° C
Max Operating Altitude 1828 meters
Operating Humidity 5% to 90%, Non-Condensing
Non-Operating Humidity 5% to 95%, Non-Condensing

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare