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by Arista
Product Line: Arista
Product Type: Switch
Original price $0.00 - Original price $2,005.00
Original price
$0.00 - $2,005.00
Current price $2,005.00
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-7150S-64-CL-R Arista switch features 48x1/10G SFP+ ports and 4xQSFP+ ports, supporting a maximum of 16x40GbE ports and 64x10GbE ports for high-density networking environments. It offers a throughput of 1.28Tbps and a packet processing rate of 960 Mpps, with a low latency of 380ns for SFP+ ports. The device is equipped with 4GB of system memory, a 9.5MB dynamic packet buffer, dual AC power supply units for redundancy, and supports rear-to-front airflow for efficient cooling.

Key Feature for the DCS7150S64CLR

  • What is the maximum 10GbE and 40GbE port capacity of the switch?
    The switch supports up to 64 10GbE ports and 16 40GbE ports.
  • How is the system memory configured on the 48x1/10G SFP+ 4xQSFP+ switch?
    The switch is equipped with 4 Gigabytes of system memory.
  • What are the key features of the airflow system in this device?
    The switch features a rear-to-front airflow design.
  • Can you describe the power supply configuration for the switch?
    The switch includes 2 AC power supply units (PSUs) that are hot-swappable and configured for 1+1 redundancy.
  • What throughput and packets per second can the switch handle?
    The switch delivers a throughput of 1.28Tbps and can process up to 960 million packets per second (Mpps).
  • What is the latency for SFP+ ports on the switch?
    The latency for SFP+ ports on the switch is 380 nanoseconds.
  • How much packet buffer memory is available on the device?
    The device offers 9.5MB of dynamic buffer allocation for packet buffering.
  • What type of management and connectivity ports does the switch offer?
    The switch has 1 100/1000 management port, 1 RS-232 serial port (RJ-45), and 1 USB port.
  • What are the specifications for the hot-swappable components?
    The switch features 2 hot-swappable AC power supplies and 4 hot-swappable fans with N+1 redundancy.
  • What are the power consumption details for the switch?
    The typical power draw is 224W, with a maximum of 455W.

Product Review

The Arista DCS-7150S-64-CL-R switch offers a high throughput of 1.28Tbps and low latency at 380ns for SFP+ ports, catering well to environments requiring fast data processing and transmission. However, its operating temperature range of 0 to 40°C may limit deployment in environments with extreme temperatures. Additionally, the switch supports up to 64 10GbE ports and 16 40GbE ports, providing flexibility in network design, but its packet buffer memory of 9.5MB might be a bottleneck in scenarios with high burst traffic.


The Arista DCS-7150S-64-CL-R is a high-performance switch designed for data center and high-capacity networking environments. It features 48 1/10G SFP+ ports and 4 QSFP+ ports, providing a flexible and scalable solution for various networking requirements. This switch supports a maximum of 64 10GbE ports and 16 40GbE ports, catering to dense networking architectures. The switch offers an impressive throughput of 1.28Tbps and can handle 960 million packets per second, ensuring efficient data transmission across networks. The latency on the SFP+ ports is notably low at 380ns, which is critical for applications requiring high-speed data processing and minimal delay. Equipped with a high precision clock, the Arista DCS-7150S-64-CL-R ensures accurate timing across all networked devices, an essential feature for financial trading platforms and other time-sensitive applications. It supports rear-to-front airflow, optimizing cooling and ensuring stable operation under various conditions. For reliability, this switch includes two AC power supply units (PSUs) that are hot-swappable, minimizing downtime in the event of a power supply failure. Additionally, it has four hot-swappable fans with N+1 redundancy, providing an extra layer of operational security. Other hardware specifications include: - System memory of 4 Gigabytes and a packet buffer memory of 9.5MB with dynamic buffer allocation, enhancing the switch's ability to manage large volumes of data efficiently. - A 100/1000 management port, an RS-232 serial port (RJ-45), and a USB port, offering various options for device management and configuration. - The switch's power consumption is optimized with a typical power draw of 224W and a maximum of 455W, balancing performance and energy efficiency. The physical dimensions of the Arista DCS-7150S-64-CL-R are 19” in width, 1.75” in height, and 16” in depth, with a weight of 19 lbs, making it suitable for standard rack mounting in data centers. It operates optimally between 0 to 40C and can be stored in temperatures ranging from -40C to 70C. The relative humidity tolerance is from 5 to 95%, ensuring durability in varied environmental conditions. Key features include: -
  • High Precision Clock for synchronized networking operations
  • Rear-to-Front Airflow design for efficient cooling
  • Hot-swappable components (PSUs and Fans) for uninterrupted service
In summary, the Arista DCS-7150S-64-CL-R is engineered to meet the demands of modern data centers and intensive network environments. Its combination of high-density port configuration, low latency, advanced timing features, and redundant systems make it a reliable foundation for building and expanding network infrastructures.


Part NumberDCS-7150S-64-CL-R
Ports48x1/10G SFP+, 4xQSFP+
Timekeeping PrecisionHigh accuracy clock
Airflow DirectionBack to front
Power Supply UnitsDual AC
Maximum 40GbE Ports16
Maximum 10GbE Ports64
Switching Capacity1.28 Terabits per second
Forwarding Rate960 million packets per second
Latency for SFP+ Ports380 nanoseconds
Main Memory4 GB
Buffer Memory for Packets9.5 MB with Dynamic Allocation
Management Port Speed1x 100/1000 Mbps
Serial Interface1x RS-232 (RJ-45)
USB Interfaces1
Redundant Power Supply FeatureYes, 2 units (1+1)
Replaceable Fan Units4 (N+1 configuration)
Power Consumption (Typical/Maximum)224 / 455 Watts
Dimensions19” x 1.75” x 16” or 44.5 x 4.4 x 40.64 cm
Unit Weight19 pounds (8.61 kg)
Operational Temperature Range0°C to 40°C
Temperature Range for Storage-40°C to 70°C
Humidity Tolerance5% to 95%

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