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by Arista
Product Line: Arista DCS 7050S Series
Product Type: Switch
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Original price $0.00 - Original price $468.00
Original price
$0.00 - $468.00
Current price $0.00
Title: Surplus

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Product Description

The DCS-7050S-52-F is a high-performance Arista switch featuring 52xSFP+ ports and a throughput of 1.04 Terabits/second, capable of handling 780 Mpps to meet demanding data center requirements. It is equipped with dual 460W AC power supplies for redundancy, 4 Gigabytes of system memory, and an optional 50 Gigabytes SSD storage, ensuring reliable and scalable network operations. Additional technical specifications include a dual-core x86 CPU, 9MB packet buffer memory with dynamic allocation, and support for both front-to-rear airflow and reversible airflow options, accommodating diverse deployment environments.

Key Feature for the DCS7050S52F

  • What is the total number of 10GbE ports available on the 52xSFP+ switch?
    The switch has a total of 52 10GbE ports.
  • How does the airflow direction in the switch contribute to its performance?
    The front-to-rear airflow design ensures efficient cooling, maintaining optimal performance by directing air through the chassis from the front to the back.
  • Can you describe the power supply configuration of the 52xSFP+ switch?
    It is equipped with dual 460W AC power supplies, providing 1+1 redundant power.
  • What is the maximum throughput capability of the switch?
    The switch can handle up to 1.04 Terabits/second.
  • What type of CPU is utilized in the 52xSFP+ switch, and how does it affect its operation?
    A Dual-Core x86 CPU is used, enabling efficient processing and control of networking tasks.
  • How much system memory is available in the switch?
    The switch comes with 4 Gigabytes of system memory.
  • What are the storage options available on the 52xSFP+ switch?
    It has 2 Gigabytes of flash storage memory and an optional 50 Gigabytes SSD storage.
  • What is the significance of the packet buffer memory in the switch?
    With 9MB of dynamic buffer allocation, it enhances the switch's ability to handle bursty traffic by temporarily storing packets.
  • How does the 52xSFP+ switch support management and configuration tasks?
    It includes 1 100/1000 management port, 1 RS-232 serial port (RJ-45), and 1 USB port for diverse management and configuration interfaces.
  • What are the physical dimensions and weight of the switch, and how does it fit into network environments?
    The switch measures 19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm) and weighs 17 lbs (7.71 kg), making it suitable for standard rack mounting in data centers.

Product Review

The Arista DCS-7050S-52-F boasts a high throughput of 1.04 Terabits/second and a packet processing capability of 780 Mpps, ensuring efficient data handling for high-performance networks. However, its latency range of 800 to 1150ns might not meet the needs of applications requiring ultra-low latency. Additionally, the switch offers flexibility with dual 460W AC power supplies, hot-swappable components, and reversible airflow, making it suitable for various data center environments.


The Arista DCS-7050S-52-F is a high-performance switch designed for data center environments, offering a comprehensive set of features to meet the demands of modern networking. This switch provides 52 SFP+ ports, enabling high-speed 10 Gigabit Ethernet connections. It is engineered to facilitate efficient data flow, boasting a throughput capacity of 1.04 Terabits per second and a forwarding rate of 780 million packets per second, ensuring swift and reliable data transmission. Key to its design is the support for front-to-rear airflow, which aids in optimal cooling and ensures the switch operates within the desired temperature range, thereby enhancing its longevity and reliability. The switch is equipped with dual 460W AC power supplies, providing redundancy to maintain operation in the event of a power supply failure. This feature, along with hot-swappable power supplies and fans, ensures minimal downtime and ease of maintenance. The hardware specifications of the DCS-7050S-52-F include: - A Dual-Core x86 CPU and 4 Gigabytes of system memory, facilitating efficient processing of networking tasks. - Flash storage memory of 2 Gigabytes and an optional SSD storage of 50 Gigabytes, accommodating software and configuration file storage needs. - A dynamic buffer allocation with 9MB of packet buffer memory, optimizing the switch's performance in various traffic conditions. Connectivity options are ample, with a 100/1000 management port, an RS-232 serial port (RJ-45), and a USB port, providing versatile management interfaces. The switch's latency ranges from 800 to 1150 nanoseconds, ensuring low delay in packet forwarding. The DCS-7050S-52-F is designed with redundancy and reliability in mind, featuring: - Two hot-swap power supplies (1+1 redundant) and four hot-swappable fans (N+1 redundant), ensuring continuous operation and easy replacement without the need for system downtime. - A reversible airflow option, enabling the switch to adapt to different rack configurations and cooling strategies. In terms of power efficiency, the typical and maximum power draw are 103W and 185W, respectively, demonstrating the switch's ability to deliver high performance while maintaining energy efficiency. The physical dimensions are 19 inches in width, 1.75 inches in height, and 16 inches in depth, with a weight of 17 lbs (7.71 kg), making it suitable for standard rack-mount installations. Operating and storage temperatures range from 0 to 40C and -40C to 70C, respectively, ensuring the switch's resilience in various environmental conditions. In summary, the Arista DCS-7050S-52-F is a powerful, efficient, and reliable switch that is well-suited for data centers requiring high-speed networking capabilities. Its comprehensive set of features and specifications make it an ideal choice for organizations looking to enhance their network infrastructure with a scalable, high-performance solution.


Model NumberArista DCS-7050S-52-F
TypeSwitch with 52 SFP+ Ports
Airflow DirectionFront-to-Back
Power Supply ConfigurationTwo 460W AC Units
10GbE Port Count52
Data Rate1.04 Tbps
Maximum Packets per Second780 Million
Network Latency800ns to 1150ns
ProcessorDual-Core x86 Architecture
Main Memory4 GB
Internal Flash Storage2 GB
Dynamic Packet Buffer Size9 MB
Optional SSD Capacity50 GB
Management Port Speeds1x 100/1000
Serial Console Port1 (RJ-45 Interface)
USB Interface1 Port
Power Supply RedundancyYes (1+1 Configuration)
Fan RedundancyYes (4 Fans, N+1 Configuration)
Reversible AirflowSupported
Power Consumption (Typical/Maximum)103W / 185W
Dimensions19in x 1.75in x 16in (48.26cm x 4.45cm x 40.64cm)
Unit Weight17 pounds (7.71 kilograms)
Operational Temperature Range0°C to 40°C
Temperature Range for Storage-40°C to 70°C

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