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Arista Networks DCS-7120T-4S Arista DCS-7120T-4S-F 20 Port 10GBase-T Ethernet S

Arista Networks DCS-7120T-4S Arista DCS-7120T-4S-F 20 Port 10GBase-T Ethernet S
Arista Networks DCS-7120T-4S Arista DCS-7120T-4S-F 20 Port 10GBase-T Ethernet S
The Arista DCS-7120T-4S-F 20 Port 10GBase-T Ethernet Switch delivers high performance, low latency and unmatched reliability for modern data center and campus networks. Designed by Arista Networks, a leader in cloud networking, this compact 1RU chass... Read More
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$839.95
  • In Stock: 1
  • Manufacturer: Arista Networks
  • Model or Part: DCS-7120T-4S
  • Condition: Refurbished
  • Weight: 3.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The Arista DCS-7120T-4S-F 20 Port 10GBase-T Ethernet Switch delivers high performance, low latency and unmatched reliability for modern data center and campus networks. Designed by Arista Networks, a leader in cloud networking, this compact 1RU chassis provides twenty 10GBase-T copper ports with full line-rate switching, making it ideal for environments that demand dense connectivity and power efficiency.

Key Features

  • Twenty 10GBase-T RJ45 ports with auto-negotiation for 10G, 5G, 2.5G, 1G and 100M speeds
  • Four QSFP28 uplink ports supporting 40G and 100G connectivity
  • Arista EOS (Extensible Operating System) for programmable automation and zero touch provisioning
  • Advanced traffic management with per-port QoS, rate limiting and traffic shaping
  • Non-blocking architecture with up to 200Gbps switching capacity and 140Mpps forwarding performance
  • Redundant 800W power supplies and hot-swappable fan modules for continuous operation
  • Comprehensive security features including ACLs, RADIUS/TACACS+ authentication and MACsec encryption

Technical Specifications

  • Model number: DCS-7120T-4S
  • Form factor: 1RU rackmount
  • Port configuration: 20 x 10GBase-T RJ45, 4 x QSFP28
  • Switching capacity: 200Gbps
  • Forwarding rate: 140Mpps
  • Latency: sub 350 nanoseconds (typical)
  • Power consumption: 250W typical, 800W redundant power supplies
  • Operating temperature: 0 to 45 degrees Celsius
  • Management interfaces: 1 x 10/100/1000BASE-T Ethernet, 1 x USB-C console
  • Supported protocols: L2/L3, OSPF, BGP, EVPN, VXLAN, MLAG

Typical Applications

  • High density server farms and blade chassis requiring copper connectivity
  • Top-of-rack (ToR) deployments in cloud and enterprise data centers
  • Campus and branch office aggregation where power over Ethernet is not required
  • Virtualization clusters and hyper-converged infrastructure needing low latency switching
  • High performance computing (HPC) environments that benefit from deterministic packet delivery
  • Network test and development labs that require flexible port speed configuration

With its blend of robust hardware, programmable software and extensive feature set, the Arista DCS-7120T-4S-F 20 Port 10GBase-T Ethernet Switch is a future-proof solution that scales with your network demands while simplifying management and reducing total cost of ownership.