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by Arista
Product Line: Arista DCS-7280TR-48C6-F is a switch product line in the networking industry.
Product Type:
Original price $0.00 - Original price $2,533.00
Original price
$0.00 - $2,533.00
Current price $2,533.00
Title: Used

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Product Description

The DCS-7280TR-48C6-F is a high-capacity Arista network switch featuring 48x10GbE RJ45 (1/10G) and 6x100GbE QSFP ports, designed to support a maximum of 72x10GbE, 24x25GbE, 12x50GbE, and 6x40GbE ports. It delivers a throughput of 2.16 Tbps and a packet processing rate of 720 Mpps, with a low latency starting from 3.8 microseconds. The unit is powered by a Quad-Core x86 CPU, supports up to 32 GB of system memory, and includes hot-swappable power supplies and fans for uninterrupted operation, making it suitable for demanding data center environments.

Key Feature for the DCS-7280TR-48C6-F

  • What is the maximum number of 10GbE ports available on the switch?
    The switch supports up to 72 10GbE ports.
  • Can the switch's system memory be upgraded?
    Yes, the switch comes with 8 GB of system memory, upgradeable to 32 GB.
  • What are the power supply specifications of the switch?
    The switch is equipped with 2x AC power supplies, ensuring 1+1 redundancy.
  • How many 100GbE QSFP ports does the switch have?
    There are 6x100GbE QSFP ports on the switch.
  • What type of cooling system is used in the switch?
    The switch uses a front to rear air cooling system with 4 hot-swappable fans (N+1 redundant).
  • What is the switch's throughput and packets per second capacity?
    The switch offers a throughput of 2.16 Tbps and can process up to 720 million packets per second (Mpps).
  • What are the 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 22.2 lbs (10.1 kg).
  • Does the switch include any USB ports?
    Yes, the switch includes 2 USB ports for additional connectivity options.
  • What is the latency range of the switch?
    Latency on the switch starts from 3.8 microseconds.
  • What type of management and console ports does the switch feature?
    The switch features 1x100/1000 management port and 1 RS-232 serial port (RJ-45) for console access.

Product Review

The Arista DCS-7280TR-48C6-F switch offers a high-density configuration with 48x10GbE RJ45 and 6x100GbE QSFP ports, accommodating a diverse range of connectivity needs for large scale networks, supported by a throughput of 2.16 Tbps and latency as low as 3.8 microseconds. However, its system memory starts at 8 GB, which might require an upgrade to 32 GB for memory-intensive tasks, adding to the initial investment. The inclusion of redundant power supplies and fans enhances reliability, but the power consumption, peaking at 405W, could be a concern for energy-conscious deployments.


The Arista DCS-7280TR-48C6-F is a high-performance switch designed for data center and high-capacity enterprise environments. It offers an extensive range of features and capabilities, making it an ideal solution for demanding networking tasks. The hardware specifications highlight its efficiency and scalability, providing a detailed insight into its operational capabilities. At the core of the switch's design are 48x10GbE RJ45 ports, supporting both 1G and 10G speeds, and 6x100GbE QSFP ports for high-speed uplinks or stacking, making it versatile for various network architectures. This configuration allows for a maximum of 12x50GbE ports, 6x40GbE ports, 24x25GbE ports, and a total of 72x10GbE ports when utilizing breakout cables, ensuring ample connectivity options for different network demands. The switch boasts a formidable throughput of 2.16 Terabits per second (Tbps) and a packet processing capacity of 720 million packets per second (Mpps), ensuring high-speed data transmission and efficient traffic handling. The latency is impressively low, starting from 3.8 microseconds, which minimizes delay and enhances performance for time-sensitive applications. Powering the Arista DCS-7280TR-48C6-F is a quad-core x86 CPU, accompanied by 8 GB of system memory, which can be expanded to 32 GB to accommodate growing network demands. It also features 2 USB ports for additional connectivity and 4 GB of flash storage memory for firmware and configuration files. Management and maintenance are facilitated through a dedicated 100/1000 management port and an RS-232 serial port (RJ-45), ensuring straightforward setup and monitoring. The switch is engineered for reliability, incorporating 2 hot-swappable AC power supplies with a 1+1 redundancy and 4 hot-swappable fans with N+1 redundancy, ensuring uninterrupted operation and easy maintenance. Its design is optimized for efficient cooling with a front to rear air flow, maintaining optimal performance even under heavy loads.
  • Size dimensions are compact, with a width of 19 inches, height of 1.75 inches, and depth of 16 inches (48.3 x 4.4 x 40.6 cm), making it suitable for standard rack mounting.
  • Operational power efficiency is highlighted by a typical power draw of 290W and a maximum of 405W, balancing performance with energy consumption.
  • The unit's weight is 22.2lbs (10.1kg), ensuring it is sturdy yet manageable for installation and relocation.
Overall, the Arista DCS-7280TR-48C6-F switch is engineered to meet the demands of modern data centers and enterprise networks, offering a blend of high-density connectivity, exceptional performance, and reliability. Its advanced features and specifications make it a powerful solution for organizations looking to upgrade their network infrastructure with a scalable, high-capacity switch.


Item Number and ManufacturerArista DCS-7280TR-48C6-F
Ports48x10 Gigabit Ethernet RJ45, 6x100 Gigabit Ethernet QSFP
Airflow DirectionFront to Rear
Power Supplies2 AC Units
Power Cables2 C13 to C14
Maximum 50GbE Ports12
Maximum 40GbE Ports6
Maximum 25GbE Ports24
Maximum 10GbE Ports72
Forwarding Rate2.16 Terabits per second
Packet Forwarding Rate720 Million packets per second
Network LatencyMinimum 3.8 microseconds
ProcessorQuad-Core x86
RAM8 GB, upgradable to 32 GB
USB Interfaces2 Ports
Internal Storage4 GB Flash
Management Port1x 100/1000 Base-T
Console Port1 RJ-45 RS-232
Redundant Power Modules2, with 1+1 Redundancy
Redundant Fans4, with N+1 Redundancy
Dimensions19 x 1.75 x 16 inches (48.3 x 4.4 x 40.6 cm)
Power Consumption290W Typical, 405W Maximum
Unit Weight22.2 pounds (10.1 kg)

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