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by Arista
Product Line: Arista DCS7050SX128F is a Switch
Product Type:
Original price $0.00 - Original price $2,344.00
Original price
$0.00 - $2,344.00
Current price $2,344.00
Title: Used

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Product Description

The DCS-7050SX-128-F is a high-performance switch featuring 96xSFP+ and 8xQSFP+ ports, designed for optimal flexibility and scalability in network deployment. It delivers a total throughput of 2.56 Tbps and a packet forwarding rate of 1440 Mpps, with a low latency of 550 ns, powered by a Quad-Core x86 CPU and 8 Gigabytes of system memory. The switch supports dual AC power supplies, front-to-rear airflow for efficient cooling, and offers redundancy with hot-swap power supply and hot-swap fans, ensuring reliable operation and minimal downtime.

Key Feature for the DCS7050SX128F

  • What is the total number of 10GbE and 40GbE ports available on the switch?
    The switch features a total of 96 10GbE ports and 8 40GbE ports.
  • How does the airflow design of the 96xSFP+ & 8xQSFP+ switch contribute to its operation?
    It utilizes a front-to-rear airflow design, enhancing cooling efficiency for reliable operation.
  • Can you detail the power supply configuration of the switch?
    The switch is equipped with dual AC power supplies, supporting 1+1 redundancy.
  • What are the throughput and packets per second capabilities of this device?
    The device boasts a throughput of 2.56 Tbps and can handle 1440 million packets per second.
  • What CPU and memory specifications does the switch have?
    It is powered by a Quad-Core x86 CPU, with 8 Gigabytes of system memory and 4 Gigabytes of flash storage memory.
  • Is there an option for SSD storage on this switch?
    Yes, the switch optionally supports 100 Gigabytes of SSD storage.
  • How is the packet buffer memory managed?
    The packet buffer memory is 12MB, employing Dynamic Buffer Allocation for efficient management.
  • What management and connectivity interfaces are available?
    The switch offers 2 10/100/1000 management ports, 1 RS-232 serial port (RJ-45), and 1 USB port.
  • What are the physical dimensions and weight of the switch?
    The dimensions are 19 x 3.5 x 18.1 inches, and it weighs 33lbs.
  • What are the operating and storage temperature ranges?
    It operates between 0 to 40°C and can be stored between -25 to 70°C.

Product Review

The Arista DCS-7050SX-128-F switch offers high-density connectivity with 96 SFP+ and 8 QSFP+ ports, supporting a total throughput of 2.56 Tbps and providing efficient network traffic management with a packet buffer memory of 12MB. However, its operational temperature range is limited to 0-40°C, potentially restricting deployment in environments with extreme temperatures. Additionally, the switch features dual AC power supplies and N+1 redundant hot-swap fans, enhancing system reliability and uptime for critical network operations.


The Arista DCS-7050SX-128-F is designed to meet the demands of high-performance, high-density networking environments. This switch provides a comprehensive solution with its 96 SFP+ and 8 QSFP+ ports, facilitating a versatile mix of 10GbE and 40GbE connections. The device is structured to support a throughput of 2.56 terabits per second, ensuring efficient data handling capabilities across networks. It achieves a packet processing rate of up to 1440 million packets per second with a minimal latency of 550 nanoseconds, enabling rapid data transmission and low response times for critical applications. At the core of the Arista DCS-7050SX-128-F is a quad-core x86 CPU, paired with 8 gigabytes of system memory, providing the processing power required for managing complex network tasks. The switch is equipped with 4 gigabytes of flash storage memory for firmware and configuration files, with an option to expand storage using a 100-gigabyte solid-state drive. This flexibility allows for enhanced software functionality and improved network service quality. The dynamic buffer allocation is facilitated by 12MB of packet buffer memory, optimizing the switch's performance in various traffic conditions. For management and connectivity, the switch includes two 10/100/1000 management ports, one RS-232 serial port, and one USB port, offering multiple options for network configuration and maintenance. Key hardware features include: - Dual AC power supplies and four hot-swap fans, providing redundancy and reliability for uninterrupted operation. - Front-to-rear airflow design, ensuring optimal cooling and performance efficiency in data center environments. - A compact form factor of 19 x 3.5 x 18.1 inches and a weight of 33 pounds, making it suitable for rack-mounted installations. The device operates within a temperature range of 0 to 40°C, accommodating various data center environments while supporting storage temperatures from -25 to 70°C. Power consumption is managed efficiently, with typical usage at 235W and a maximum of 415W, underlining the switch's design for energy efficiency. In summary, the Arista DCS-7050SX-128-F is a high-capacity switch that addresses the needs of demanding data center networks. It combines high port density, fast throughput, and low latency with advanced management features and resilient hardware design, making it a suitable choice for organizations looking to enhance their network infrastructure.


Item Number and Manufacturer Arista DCS-7050SX-128-F
Port Configuration 96 SFP+ ports, 8 QSFP+ ports
Airflow Direction Front-to-back
Power Supply Units Two, AC configuration
40GbE Ports Count 8
10GbE Ports Count 96
Data Throughput Capability 2.56 Terabits per second
Maximum Packet Forwarding Rate 1440 Million packets per second
Network Latency 550 nanoseconds
Processor Type Quad-Core x86 architecture
Main Memory Capacity 8 GB
Internal Flash Memory 4 GB
Optional SSD Storage Up to 100 GB
Dynamic Packet Buffer Size 12 Megabytes
Management Interface Speeds 2 ports at 10/100/1000 Mbps
Serial Interface 1 port, RJ-45 connector for RS-232
USB Interface Ports 1
Redundant Power Supplies Yes, 1+1 configuration
Redundant Fan Modules Yes, N+1 configuration
Power Consumption (Typical/Maximum) 235 Watts / 415 Watts
Physical Dimensions 19 x 3.5 x 18.1 inches (48.3 x 8.8 x 45.9 cm)
Unit Weight 33 pounds (15.1 kg)
Operational Temperature Range 0°C to 40°C (32°F to 104°F)
Temperature Range for Storage -25°C to 70°C (-13°F to 158°F)

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