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by Arista
Product Line: Arista Networks
Product Type: Switch
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Original price $0.00 - Original price $1,034.00
Original price
$0.00 - $1,034.00
Current price $0.00
Title: Surplus

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Product Description

The DCS-7050SX-64-R is a high-performance Arista switch featuring 48xSFP+ and 4xQSFP+ ports, delivering a total of 64 10GbE and 4 40GbE ports. It supports a throughput of 1.28 Tbps and 960 Mpps, with a low latency of 550 ns. Designed for reliability, it includes dual AC power supplies, rear-to-front airflow, and hot-swap components, ensuring uninterrupted operation in data centers.

Key Feature for the DCS-7050SX-64-R

  • What is the total number of 10GbE and 40GbE ports available on this switch?
    The switch offers a total of 64 10GbE ports through its 48xSFP+ ports and 4 40GbE ports through its 4xQSFP+ ports.
  • How does the airflow direction in the 48xSFP+ & 4xQSFP+ switch support its cooling?
    It supports rear-to-front airflow, ensuring efficient cooling by aligning with the common rack layout to maintain optimal temperature.
  • Can you detail the power supply redundancy of this device?
    The device is equipped with dual AC power supplies operating in a 1+1 redundant configuration, enhancing its reliability and uptime.
  • What are the throughput and packets per second capabilities of the switch?
    The switch has a throughput of 1.28 Terabits per second (Tbps) and can handle 960 million packets per second (Mpps).
  • Describe the CPU and memory specifications of the switch.
    It features a Quad-Core x86 CPU, 4 Gigabytes of system memory, and 4 Gigabytes of flash storage memory, with an option for a 120 Gigabyte SSD.
  • What are the key features of the switch's packet buffer memory?
    The switch has 12MB of dynamic buffer allocation for packet buffering, facilitating efficient data handling and transmission.
  • What management and connectivity ports are available on this switch?
    It includes one 10/100/1000 management port, one RS-232 serial port (RJ-45), and one USB port for enhanced connectivity and management options.
  • How is the hardware designed for maintenance and power efficiency?
    The hardware features hot-swap power supplies and fans for easy maintenance, with a typical power consumption of 140W and a maximum of 220W.
  • What are the physical dimensions and weight of the switch?
    The switch measures 19 x 1.75 x 16 inches (48.3 x 4.4 x 40.6 cm) and weighs 19lbs (8.6kg), suitable for standard rack mounting.
  • What operating and storage temperature ranges are supported by the switch?
    It can operate between 0 to 40°C (32 to 104°F) and be stored in temperatures ranging from -25 to 70°C (-13 to 158°F).

Product Review

The Arista DCS-7050SX-64-R switch offers high performance with a throughput of 1.28 Tbps and low latency of 550 ns, catering to demanding data center environments. However, the switch is limited by its operating temperature range of 0 to 40°C, which may not be sufficient for all operational contexts. Its design includes dual AC power supplies and hot-swap components, enhancing system reliability and uptime for critical network infrastructure.


The Arista DCS-7050SX-64-R is a high-performance switch designed for data center and high-capacity enterprise environments. This switch offers a comprehensive set of features to meet the demanding requirements of today's network infrastructure. At the core of the Arista DCS-7050SX-64-R is its switching capacity, delivering a throughput of 1.28 terabits per second (Tbps) and a forwarding rate of 960 million packets per second (Mpps). This high level of performance ensures efficient handling of data traffic, even in the most bandwidth-intensive scenarios. The switch also boasts a low latency of 550 nanoseconds, minimizing delay and enhancing the speed of data transmission across the network. Equipped with 48 SFP+ and 4 QSFP+ ports, the Arista DCS-7050SX-64-R supports a total of 64 10GbE ports and 4 40GbE ports, providing flexible connectivity options for a wide range of network architectures. This versatility makes it an ideal solution for scaling network capacity or integrating with existing infrastructure. The hardware specifications of the Arista DCS-7050SX-64-R include: - A quad-core x86 CPU, ensuring efficient processing and smooth operation of network management and protocol handling. - System memory of 4 gigabytes and flash storage memory of 4 gigabytes, with an optional 120-gigabyte SSD storage, offering ample space for software and configuration files. - Dynamic buffer allocation with a packet buffer memory of 12MB, optimizing the switch's performance even under variable traffic conditions. Other notable features of the Arista DCS-7050SX-64-R include:
  • Rear-to-front airflow design, contributing to efficient cooling and reliable operation in different installation environments.
  • Dual AC power supplies and hot-swap fans with N+1 redundancy, ensuring uninterrupted service and easy maintenance.
  • Comprehensive management interfaces, including a 10/100/1000 management port, an RS-232 serial port (RJ-45), and a USB port, facilitating easy setup and ongoing administration.
The switch's energy efficiency is highlighted by its typical power consumption of 140 watts and a maximum of 220 watts. This efficiency, combined with its compact size of 19 x 1.75 x 16 inches (48.3 x 4.4 x 40.6 cm) and a weight of 19 pounds (8.6 kg), makes it a suitable choice for environments where space and power consumption are concerns. The Arista DCS-7050SX-64-R operates within a temperature range of 0 to 40°C (32 to 104°F) and has a storage temperature range of -25 to 70°C (-13 to 158°F), ensuring reliability and durability in a wide range of environmental conditions. In conclusion, the Arista DCS-7050SX-64-R is engineered to meet the demands of modern data centers and high-capacity enterprise networks. Its high throughput, low latency, and versatile connectivity options, combined with its robust hardware specifications, make it a powerful and efficient solution for advancing network performance and reliability.


Model Number Arista DCS-7050SX-64-R
Manufacturer Arista
Port Configuration 48 SFP+ and 4 QSFP+
Airflow Direction Back to Front
Power Supply Units Two AC, Redundant
QSFP+ Ports Count 4
SFP+ Ports Count 64
Data Throughput Capacity 1.28 Terabits per second
Forwarding Rate 960 Million packets per second
Network Latency 550 nanoseconds
Processor Type Quad-Core x86 Architecture
Main Memory 4 GB RAM
Internal Storage 4 GB Flash
Optional SSD Capacity 120 GB
Buffer Size 12 MB, Dynamic Allocation
Management Port 1 Ethernet RJ-45
Serial Interface 1 RS-232 RJ-45
USB Interface 1 Port
Power Supply Redundancy Dual, Hot-swappable
Fan Redundancy 4 Fans, Hot-swappable, N+1 Configuration
Power Consumption (Typical/Maximum) 140W / 220W
Dimensions 19 x 1.75 x 16 inches (48.3 x 4.4 x 40.6 cm)
Unit Weight 19 pounds (8.6 kg)
Operational Temperature Range 32 to 104°F (0 to 40°C)
Storage Temperature Range -13 to 158°F (-25 to 70°C)

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