Skip to content


by Arista
Product Line: Arista Data Center Switches
Product Type: Switch
Original price $0.00 - Original price $2,340.00
Original price
$0.00 - $2,340.00
Current price $2,340.00
Title: Used

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

Product Description

The DCS-7124SX-D-R Arista is a 24-port L2/L3 switch with a throughput of 480 Gigabits per second, designed for high efficiency and scalability in data center environments. It features 1+1 redundant & hot-swappable power supplies, N+1 redundant & hot-swappable fans with an option for front-to-rear or rear-to-front airflow, ensuring optimal cooling and reliability. With a typical power consumption of 6W/port, this switch operates within a temperature range of 0 to 40°C, supports an operating altitude of up to 10,000 ft, and complies with multiple safety and EMI standards, including IEC/UL/CSA/EN 60950, FCC Part 15 Class A, and ROHS-6.

Key Feature for the DCS-7124SX-D-R

  • What is the throughput capacity of the 24-port L2/L3 switch?
    The switch has a throughput capacity of 480 Gigabits per second.
  • How does the switch manage cooling?
    It uses N+1 redundant & hot-swappable fans, with options for front-to-rear or rear-to-front airflow, supported by 4 fans.
  • What are the operating and storage temperature ranges for the device?
    The operating temperature range is 0 to 40°C, and the storage temperature range is -40°C to 70°C.
  • What power specifications does the device require?
    The device requires an input voltage of 40-72V DC, with an input current range of 12.8-7.1A, and specifically 11.3A at -48V.
  • What certifications does the switch hold for safety and electromagnetic interference (EMI)?
    The switch is certified under IEC/UL/CSA/EN 60950 for safety, and complies with EMI FCC Part 15 Class A, ICES-003 Class A, and VCCI Class A standards.
  • Can you detail the physical dimensions and weight of the switch?
    The switch dimensions are 19” (44.5 cm) in width, 1.75” (4.4 cm) in height, and 16” (40.64 cm) in depth, with a weight of 17 lbs (7.71 kg).
  • What are the environmental operating conditions for the switch?
    It can operate within a relative humidity range of 5 to 95% and at altitudes up to 10,000 ft.
  • How does the switch accommodate power redundancy and efficiency?
    It features 1+1 redundant & hot-swappable power supplies, with a typical power consumption of 6W/port.
  • What type of input connector does the device use?
    The device utilizes an input connector of AWG 16-12.
  • Is the switch compliant with any environmental regulations?
    Yes, it is ROHS-6 compliant, ensuring adherence to specific environmental standards for hazardous substances.

Product Review

The Arista DCS-7124SX-D-R excels in high-throughput applications, offering a 480 Gigabits per second capacity across its 24-layer 2/3 switch ports, suitable for environments demanding high-speed data transmission. However, its operating temperature range of 0 to 40°C may limit deployment in extreme conditions. The switch's design includes 1+1 redundant and hot-swappable power supplies and N+1 redundant, hot-swappable fans with adjustable airflow direction, which enhances its reliability and adaptability in varied data center configurations.


The Arista DCS-7124SX-D-R is a high-performance, 24-port L2/L3 switch designed to meet the needs of demanding data center environments. This switch offers a throughput of 480 gigabits per second, ensuring efficient data handling and transmission across networks. It is engineered to support a wide range of networking requirements with its advanced features and capabilities. Key specifications of the Arista DCS-7124SX-D-R include: - The switch is designed with a focus on reliability and serviceability, featuring 1+1 redundant and hot-swappable power supplies, along with N+1 redundant and hot-swappable fans. This design ensures uninterrupted operation and easy maintenance, minimizing downtime in critical network environments. - It supports both front-to-rear and rear-to-front airflow configurations, allowing for flexible deployment in various rack setups and ensuring optimal cooling performance under different operational conditions. The system includes 4 fans to maintain adequate cooling, even under heavy load conditions. - The operating temperature range of the switch is from 0 to 40C, with a storage temperature range from -40C to 70C. This wide temperature range ensures reliable operation in diverse environmental conditions. The switch also operates efficiently across a relative humidity range of 5 to 95% and can function at an altitude of up to 10,000 feet, making it versatile for deployment in various geographic locations. - Electrical specifications include an input voltage range of 40-72V DC, with an input current range of 12.8-7.1A, and a specific input current of 11.3A at -48V. The switch uses an input connector AWG 16-12, ensuring secure and reliable power connectivity. Typical power consumption is 6W per port, highlighting the switch's energy efficiency.
  • Compliance with multiple regulatory and safety standards, including EMI FCC Part 15 Class A, ICES-003 Class A, VCCI Class A, and safety standards such as IEC/UL/CSA/EN 60950. It also carries CE, UL, and TUV marks, ensuring its suitability for global deployment.
  • The Arista DCS-7124SX-D-R is ROHS-6 compliant, reflecting its design and manufacturing process's adherence to environmental safety and sustainability standards.
  • Physical dimensions of the switch are width: 19” (44.5 cm), height: 1.75” (4.4 cm), and depth: 16” (40.64 cm), with a weight of 17 lbs (7.71 kg). These dimensions make it suitable for standard rack mounting, optimizing space utilization in data centers.
  • In summary, the Arista DCS-7124SX-D-R switch is engineered to address the complex requirements of modern data centers. Its design emphasizes high throughput, reliability, and flexibility, with support for redundant power and cooling, a wide range of operating conditions, and adherence to critical safety and environmental standards. These features, combined with its compact form factor and efficient power consumption, make it an effective solution for organizations looking to enhance their network infrastructure's performance and resilience.


    Model NumberArista DCS-7124SX-D-R
    Airflow DirectionFront-to-rear
    Cooling Fans4 units, hot-swappable
    Switch Type24-port Layer 2/3
    Data Rate480 Gbps
    Operational Temperature Range0°C to 40°C
    Storage Temperature Range-40°C to 70°C
    Humidity Tolerance5% to 95%, non-condensing
    Maximum Operating ElevationUp to 10,000 feet
    DC Input Voltage40-72V
    Input Current Range12.8A to 7.1A
    Input Current at -48V11.3A
    Power Input FrequencyDC
    Power Connector TypeAWG 16-12
    Electromagnetic Interference CertificationsFCC Part 15 Class A, ICES-003 Class A, VCCI Class A
    Safety StandardsIEC/UL/CSA/EN 60950, CE, UL, TUV Mark
    Environmental ComplianceROHS-6
    Physical Width19 inches (44.5 cm)
    Physical Height1.75 inches (4.4 cm)
    Physical Depth16 inches (40.64 cm)
    Unit Weight17 lbs (7.71 kg)
    Power Redundancy1+1, hot-swappable
    Fan RedundancyN+1, hot-swappable
    Fan Configuration OptionsConfigurable for front-to-rear or rear-to-front airflow
    Power Usage EfficiencyApproximately 6W per port

    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