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Arista 7050X4 Series 34-Ports 400G QSFP-DD 2x SFP+ L3 Network Switch - DCS-7050DX4-32S

Arista 7050X4 Series 34-Ports 400G QSFP-DD 2x SFP+ L3 Network Switch - DCS-7050DX4-32S

Part Number: DCS-7050DX4-32S
Manufacturer: Arista

Condition: Refurbished

Weight: 25.0 lbs

Availability: In stock

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Arista 7050X4 32-Port 400GbE QSFP-DD Layer 3 Managed Switch with 2x SFP+ — DCS-7050DX4-32S

The Arista DCS-7050DX4-32S is a 7050X4 series 32-port 400GbE QSFP-DD Layer 3 managed switch with 2x SFP+ management ports. Running Arista EOS, it delivers next-generation 400GbE data center switching for high-density spine and aggregation deployments requiring maximum bandwidth per port in a compact 1U form factor.

Key Features

  • 32x 400GbE QSFP-DD ports — next-generation high-density 400GbE switching
  • 2x SFP+ management/out-of-band ports
  • Layer 3 managed — full routing, VLAN, QoS, and multicast
  • Arista EOS — programmable, automation-ready network OS
  • VXLAN, EVPN, and BGP for modern data center fabrics
  • 1U rack-mountable form factor

Product Specifications

  • Part Number: DCS-7050DX4-32S
  • Manufacturer: Arista
  • OEM Status: Retail
  • Model: 7050X4
  • QSFP-DD Ports: 32x 400GbE
  • SFP+ Ports: 2x (management/out-of-band)
  • Switching Layer: Layer 3
  • OS: Arista EOS
  • Form Factor: 1U Rack-mountable

Switch & Port Specifications

  • Switching Capacity: Up to 25.6 Tbps
  • Forwarding Rate: Up to 19.2 Bpps
  • MAC Address Table: 128K
  • Latency: Sub-microsecond

Network & Protocol Specifications

  • Routing: BGP, OSPF, IS-IS, static
  • VLANs: 802.1Q, up to 4,094
  • VXLAN: Supported
  • EVPN: Supported
  • Telemetry: Arista DANZ streaming telemetry

Use Cases

  • Next-generation 400GbE data center spine switching
  • High-density 400GbE aggregation for AI/ML and HPC cluster interconnects
  • VXLAN/EVPN overlay networking for multi-tenant data centers
  • Arista CloudVision automated 400GbE fabric deployments

Compatibility

  • QSFP-DD 400GbE optical transceivers and DAC/AOC cables
  • Backward compatible with QSFP28 100GbE transceivers in QSFP-DD ports
  • Arista EOS management and CloudVision automation ecosystem

Frequently Asked Questions

Can QSFP28 100GbE transceivers be used in the QSFP-DD ports?
Yes — QSFP-DD ports are backward compatible with QSFP28 modules, enabling 100GbE connectivity in a 400GbE switch for mixed-speed deployments.
What is QSFP-DD?
QSFP-DD (Quad Small Form-factor Pluggable Double Density) is a high-density transceiver form factor supporting 400GbE via 8x 50Gbps lanes — double the density of standard QSFP28.

The Arista DCS-7050DX4-32S delivers 32-port 400GbE QSFP-DD Layer 3 switching at up to 25.6 Tbps — a next-generation data center spine switch for high-density 400GbE AI/ML, HPC, and cloud fabric deployments with Arista EOS automation.

Frequently Asked Questions

Why do I see an incorrect image for this item?

Images may be representative of the product model. For Refurbished items, the actual unit may differ in appearance from the image shown.

Specifications, part number, condition and included accessories are stated on this page.

What do you mean by term Refurbished?

Refurbished means a used computer part or device that has been cleaned, checked, and repaired to make sure it works properly again. Unlike regular second-hand items, refurbished products go through testing and fixing so they can perform like new.

How many days does it take to ship goods to customers?

All orders are processed within 1-2 business days. Orders placed on weekends or public holidays will be processed on the next business day. For more info visit shipping policy.

What is your return policy?

We offer a 30-day return policy subject to the terms and conditions described in our Refund Policy. Restocking fees may apply to eligible non-faulty returns. Kindly take a look at our Return Policy page.

Do you deliver my ordered items in their original retail box?

For Brand New items, you will receive them in their original retail box. For Refurbished items, you will receive them in a Brown Box or Bulk Packaging.

Do your printers come with ink cartridges?

Refurbished printers do not come with ink cartridges or toners.