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by Arista
Product Line: Arista Data Center Switches
Product Type: Network Switch
Original price $0.00 - Original price $1,232.00
Original price
$0.00 - $1,232.00
Current price $1,232.00
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-7124FX-R is a 24-port 10GbE switch with SFP+ interfaces, designed for high-density networking environments, featuring an FPGA for advanced processing capabilities, and a precision clock to ensure accurate timing across the network. It incorporates a dual-core x86 CPU, 4 Gigabytes of system memory, 2 Gigabytes of flash storage, and a 50 Gigabyte SSD for enhanced data management and storage. The switch delivers a throughput of 480 Gigabits per second, with a packet processing rate of 360 Million pps and a low latency of 500 nanoseconds, supported by rear-to-front air cooling, 2xAC power supplies with 2xC13-C14 cords, and a design optimized for a 19” x 1.75” x 16” rack space.

Key Feature for the DCS-7124FX-R

  • What are the dimensions and weight of the 24-port 10GbE switch?
    The switch measures 19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm) and weighs 18 lbs (8.16 kg).
  • How does the switch ensure reliability in power supply?
    It features 2xAC hot-swappable power supplies for 1+1 redundancy.
  • What type of cooling system does the switch use?
    It uses a rear-to-front air cooling system with 4 hot-swappable fans for N+1 redundancy.
  • Can you describe the switch's performance in terms of throughput and latency?
    The switch delivers a throughput of 480 Gigabits per second with a latency of 500 nanoseconds.
  • What are the storage specifications of the switch?
    It has 4 Gigabytes of system memory, 2 Gigabytes of flash storage memory, and 50 Gigabytes of SSD storage.
  • What kind of CPU does the switch have?
    The switch is equipped with a Dual-Core x86 CPU.
  • How many packets per second can the switch handle?
    It can handle 360 Million packets per second (pps).
  • What are the power consumption details of the switch?
    The typical power draw is 150W, with a maximum power draw of 210W.
  • Does the switch come with any management ports?
    Yes, it comes with one 10/100/1000 management port.
  • What kind of cable cords are included with the switch?
    It includes 2xC13-C14 cords.

Product Review

The Arista DCS-7124FX-R offers impressive throughput at 480 Gbps and a high packet processing capability of 360 million pps, with minimal latency of 500 nanoseconds, catering well to high-performance networking needs. However, its power consumption, peaking at 210W, might be a consideration for energy-conscious deployments. Additionally, the inclusion of an FPGA, SSD for storage, and a precision clock, alongside dual hot-swappable power supplies and fans, enhances its reliability and flexibility in various network environments.


The Arista DCS-7124FX-R is a high-performance 24-port 10GbE switch designed for data-intensive environments, offering exceptional throughput and low latency. This switch is equipped with SFP+ ports, catering to a wide range of fiber optic and Ethernet connectivity options. The integration of a Field-Programmable Gate Array (FPGA) allows for customizable hardware acceleration, enhancing the switch's efficiency and performance in processing complex network tasks. At the heart of the Arista DCS-7124FX-R is a dual-core x86 CPU, supported by 4 Gigabytes of system memory, ensuring smooth operation even under heavy loads. The device also features 2 Gigabytes of flash storage memory, alongside a substantial 50 Gigabytes of SSD storage, providing ample space for firmware, logs, and other essential data. The switch's precision clock is engineered for networks that require precise timing and synchronization, such as financial trading platforms and broadcast media. This feature ensures accurate time-stamping and synchronization across all connected devices and applications. Designed with efficiency in mind, the Arista DCS-7124FX-R employs a rear-to-front air cooling system, ensuring optimal temperature regulation for all internal components. This cooling strategy is complemented by hot-swappable power supplies and fans, enhancing the system's reliability and minimizing downtime during maintenance. Connectivity options include a 10/100/1000 management port, a serial console port (RJ-45, RS-232), and a USB port, providing versatile management and configuration interfaces. The switch also comes with two AC power supplies and two C13-C14 cords, supporting a 1+1 redundant power configuration for improved resilience. Key performance metrics of the Arista DCS-7124FX-R include a throughput of 480 Gigabits per second and a packet processing rate of 360 Million packets per second, with an impressively low latency of 500 nanoseconds. These specifications underscore the switch's capability to handle high-volume, time-sensitive traffic with ease. The physical dimensions of the switch are 19” x 1.75” x 16” (44.5 x 4.4 x 40.64 cm), and it weighs 18 lbs (8.16 kg), making it suitable for standard rack mounting in data centers and networking closets. The typical power draw of the switch is 150W, with a maximum power draw of 210W, indicating efficient power usage relative to its performance output. Key Features: -
  • Throughput: 480 Gigabits per second
  • Packets/Second: 360 Million pps
  • Latency: 500 nanoseconds
The Arista DCS-7124FX-R is tailored for environments demanding high throughput, low latency, and flexible connectivity options, making it an ideal choice for data centers, high-frequency trading platforms, and enterprise networks seeking to optimize their network performance and reliability.


Part Number & Manufacturer Arista DCS-7124FX-R
Device Type 24-port 10Gbps SFP+ Switch
Processing Unit Field-Programmable Gate Array (FPGA)
Storage Type Solid State Drive (SSD)
Time Synchronization High-Precision Clock
Cooling Direction Airflow from Rear to Front
Power Supply Units 2 (AC type)
Power Cables 2 (C13 to C14)
Data Transfer Rate 480 Gbps
Packet Forwarding Rate 360 Million Packets per Second (pps)
Signal Delay 500 ns
Main Processor Dual-Core x86 CPU
Non-volatile Memory 2 GB Flash Memory
SSD Capacity 50 GB
Management Interface 1 Gigabit Ethernet Port (10/100/1000)
Energy Consumption (Typical) 150 Watts
Energy Consumption (Peak) 210 Watts
Dimensions 19" x 1.75" x 16" (48.26 x 4.45 x 40.64 cm)
Unit Weight 18 pounds (8.16 kg)
Configuration Interface 1 Serial Port (RJ-45, RS-232)
Additional Ports 1 USB Port
Power Redundancy 2 Power Supplies (1+1 Redundant)
Fan Redundancy 4 Fans (N+1 Redundant)

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