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by Arista
Product Line: Arista DCS-7050SX2-72Q-R
Product Type: Switch
Sold out
Original price $0.00 - Original price $1,134.00
Original price
$0.00 - $1,134.00
Current price $0.00
Title: Surplus

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Product Description

The DCS-7050SX2-72Q-R Arista is equipped with 48x10GbE (SFP+) and 6x40GbE QSFP+ ports, supporting a total throughput of 1.44Tbps and a packet processing capacity of 1080 Mpps. It features a quad-core x86 CPU, 4GB of system memory, and 12MB of dynamic buffer allocation for packet memory, ensuring efficient data handling and low latency of 550 ns. Designed for reliability, it includes dual AC power supplies, hot-swappable components, and operates within a temperature range of 0 to 40°C, making it suitable for high-demand network environments.

Key Feature for the DCS-7050SX2-72Q-R

  • What is the total number of 10GbE ports available on the 48x10GbE (SFP+) 6x40GbE QSFP+ switch?
    The switch has a total of 72 10GbE ports.
  • How does the air flow direction in this switch affect its placement in a data center?
    The switch features rear-to-front air flow, optimizing cooling by aligning with the cold aisle/hot aisle setup in data centers.
  • What are the power supply specifications for this network switch?
    The network switch is equipped with 2xAC power supplies, supporting 1+1 redundancy for continuous operation.
  • Can you detail the switch's performance capabilities in terms of throughput and packets per second?
    It delivers a throughput of 1.44Tbps and can process up to 1080 million packets per second (Mpps).
  • What type of CPU and how much system memory does the switch have?
    The switch is powered by a Quad-Core x86 CPU and has 4 Gigabytes of system memory.
  • Describe the switch's packet buffer memory and its purpose.
    With 12MB of dynamic buffer allocation, the packet buffer memory enhances the switch's ability to manage data traffic efficiently.
  • What are the management and connectivity options available on this switch?
    It includes 1x 10/100/1000 management port, 1x RS-232 serial port (RJ-45), and 2x USB ports for diverse connectivity and management options.
  • How does the switch ensure operational reliability in terms of power supply and cooling?
    It features 2 hot-swap power supplies for redundancy and 4 hot-swappable fans (N+1 redundant) for effective cooling.
  • What is the typical and maximum power draw of the switch?
    The typical power draw is 144W, with a maximum of 261W under full operational load.
  • How does the switch's design and dimensions facilitate its integration into racks?
    Measuring 19 x 1.75 x 16 inches and weighing 17.3lbs, its compact size and weight allow for easy rack installation, compatible with standard data center dimensions.

Product Review

The Arista DCS-7050SX2-72Q-R offers high throughput and low latency, with a performance of 1.44Tbps and 550ns respectively, catering to demanding network environments. Its configuration includes a generous number of ports, with 72 10GbE and 6 40GbE connections, supported by a quad-core CPU and 4GB of system memory, ensuring efficient traffic management and scalability. However, the operating temperature range is limited to 0-40°C, which may restrict deployment in environments with higher temperature variations.


The Arista DCS-7050SX2-72Q-R is a high-performance, 1U network switch designed for data center and high-capacity enterprise environments. It features a comprehensive set of specifications that cater to demanding networking requirements. This switch offers a versatile combination of 48x10GbE (SFP+) and 6x40GbE (QSFP+) ports, providing a total of 72 10GbE ports through breakout cables, which makes it suitable for high-density networking applications. With a throughput of 1.44Tbps and a forwarding rate of 1080 Mpps (million packets per second), the DCS-7050SX2-72Q-R efficiently handles large volumes of data, ensuring smooth data transmission across the network. The switch boasts a low latency of 550 nanoseconds, minimizing delay and enhancing the performance of time-sensitive applications. Under the hood, the switch is powered by a quad-core x86 CPU and is equipped with 4 Gigabytes of system memory and 4 Gigabytes of flash storage memory. This combination provides a solid foundation for the switch's operation and software functionalities. The packet buffer memory of 12MB, featuring dynamic buffer allocation, further optimizes the switch's performance in various traffic conditions. Connectivity options on the DCS-7050SX2-72Q-R are ample, with one 10/100/1000 management port, one RS-232 serial port (RJ-45), and two USB ports, facilitating easy management and configuration. The switch also emphasizes reliability and maintenance ease, featuring two hot-swap power supplies (1+1 redundant) and four hot-swappable fans (N+1 redundant), ensuring uninterrupted operation and simple serviceability. The typical and maximum power draw of the switch are 144W and 261W, respectively, indicating efficient power usage for its capabilities. It measures 19 x 1.75 x 16 inches (48.53 x 4.4 x 40.6 cm) and weighs 17.3lbs (7.8kg), making it compact enough for dense rack environments while remaining lightweight for its class. Designed to operate in a range of environments, the DCS-7050SX2-72Q-R can function in temperatures from 0 to 40°C (32 to 104°F) and be stored in temperatures ranging from -25 to 70°C (-13 to 158°F). Its humidity tolerance spans from 5 to 95%, allowing it to operate reliably in various climatic conditions. Key features include: - Rear-to-front airflow, ensuring optimal cooling and integration in data centers. - Dual AC power supplies with C13-C14 cords, providing power redundancy for increased reliability. - Support for both hot-swap power supply and fans, minimizing downtime during maintenance. Overall, the Arista DCS-7050SX2-72Q-R is a powerful and efficient solution for modern data centers and enterprise networks, offering high port density, low latency, and a suite of features designed for optimal performance and reliability.


Part Number & Manufacturer Arista DCS-7050SX2-72Q-R
Ports 48x SFP+ 10GbE, 6x QSFP+ 40GbE
Airflow Direction Back-to-front
Power Supplies Included 2 AC units
Power Cords 2x C13 to C14 cables
40GbE Port Count 6
10GbE Port Count 72
Data Rate 1.44 Terabits per second
Rate of Packets 1080 Million packets per second
Switch Latency 550 nanoseconds
Processor Quad-Core x86 architecture
Main Memory 4GB RAM
Storage Memory 4GB Flash
Buffer Memory 12MB, dynamic allocation
Management Port 1x 10/100/1000 Ethernet
Serial Port 1x RS-232 (RJ-45 interface)
USB Interfaces 2 ports
Redundant Power Supply Yes, 1+1 configuration
Fan Modules 4, N+1 redundancy
Power Consumption Normal: 144W / Maximum: 261W
Dimensions 19 inches wide x 1.75 inches high x 16 inches deep (48.53 x 4.4 x 40.6 cm)
Unit Weight 17.3 pounds (7.8 kilograms)
Operational Heat Range 0°C to 40°C (32°F to 104°F)
Storage Heat Range -25°C to 70°C (-13°F to 158°F)
Humidity Tolerance 5% to 95%, non-condensing

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