Rigorous Multi-Point Testing certified

Rigorous Multi-Point Testing

1-Year Replacement Warranty certified

1-Year Replacement Warranty

400G Data Center Switches

Explore high-performance 400G data center switches from Terabit Systems. Our inventory features rigorously tested, refurbished Arista switches ideal for data center core, spine, and cloud networking applications. Achieve significant cost savings without compromising on reliability, backed by our comprehensive warranty and expert support.

Arista 7280R3 Series Data Center Switch/Router
Arista 7050X4 Series Switch
Arista DCS-7280CR3 7200 Series Switch Router
Arista 7130 Series Layer-1 Switch

Our Range of Products

Arista 7280R3 Series Data Center Switch/Router

Arista 7280R3 Series Data Center Switch/Router

  • Up to 54x400GbE ports for core switching
  • MACsec encryption secures data transport
  • Modular 7289 chassis for scalable growth
Arista 7050X4 Series Switch

Arista 7050X4 Series Switch

  • 32x400GbE high-density switching ports
  • QSFP-DD or OSFP port variants available
  • Flexible front-to-rear or rear-to-front airflow
Arista DCS-7280CR3 7200 Series Switch Router

Arista DCS-7280CR3 7200 Series Switch Router

  • Combines 100GbE and 400GbE ports flexibly
  • Optional FLX license for 256K+ routes
  • 1-year replacement or refund warranty
Arista 7130 Series Layer-1 Switch

Arista 7130 Series Layer-1 Switch

  • Ultra-low-latency Layer-1 switching design
  • Up to 96 ports for dense connectivity
  • Optional atomic clock for precision timing

Frequently Asked Questions

What are the main benefits of using 400G switches in a data center?

400G switches dramatically increase network bandwidth and capacity, reducing bottlenecks and supporting data-intensive applications like AI and machine learning. They provide higher port density in a smaller footprint, improving efficiency and scalability for growing data center core and spine networks while lowering the cost-per-gigabit of data transport.

Are refurbished 400G switches reliable?

What is the difference between QSFP-DD and OSFP port types?

Do these switches support features like MPLS and VXLAN?

What kind of warranty comes with a refurbished switch from Terabit Systems?

What does 'flexible airflow' mean and why is it important?

Can Terabit Systems help me dispose of my old networking equipment?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Data Centers

Data Centers

Deploy high-density 400G switches for core and spine architectures, increasing bandwidth and reducing network bottlenecks.

Cloud & Enterprise IT

Cloud & Enterprise IT

Build scalable, high-performance networks to support cloud services and data-intensive enterprise applications.

Service Providers

Service Providers

Upgrade backbone routing and service provider edge networks with high-capacity switches supporting MPLS and VXLAN.

Financial Services

Financial Services

Utilize low-latency Layer-1 switches for high-frequency trading and other time-sensitive financial applications.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

Why Data Centers & Service Providers Choose Terabit Systems

Cost-Effective Performance

Source high-end Arista 400G switches at a fraction of the cost of new equipment, maximizing your budget without compromising on quality or performance.

Rigorous Testing & Warranty

Every switch undergoes a comprehensive testing process to ensure it meets our high standards, backed by a rock-solid warranty for your peace of mind.

Expert Support & Asset Recovery

Our specialists provide expert guidance, and we help you recover value from your used hardware through our buy-back and trade-in programs.

Get a Quote on 400G Data Center Switches

Tell us about your requirements. Our team will provide a competitive quote on our tested, warrantied Arista switches and answer any technical questions you have.

Contact Us Today

To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.