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Ubiquiti Networks ER-4 Edge Router 4 4-Port Gigabit Router with 1 SFP Port

+ $10 off w/ promo code 97LVSPCA95, limited offer

#1 Best Seller
in Wired Routers
In stock. Limit 2 per customer.
Ships from United States.
  • 3 x 10/100/1000 Mbps Ethernet Ports and 1 x SFP Port
  • 4-Core 1 GHz MIPS64 Processor
  • Internal PSU
  • Fanless
  • Desk, Wall, and RackMount options

General information

Ubiquiti EdgeRouter 4 (model#: ER-4)

4-Port Gigabit Router with 1 SFP Port

Delivering advanced routing technology for the masses, the Ubiquiti EdgeRouter 4 combines carrier-class reliability with enterprise-level features in a compact and affordable unit. It's powered by a quad-core processor and 1GB RAM, offers Gigabit Ethernet ports and a Gigabit SFP port, and has routing capability of up to 3.4 million packets per second and a line rate of 4 Gbps.

The Edgerouter 4 is powered by EdgeOS, which offers intuitive graphics interface for easy configuration of routing, security and management features required to efficiently run you network. Advanced network professionals can use CLI for quick and direct access by familiar commands. And UNMS (Ubiquiti Network Management System) mobile app is available, which allows users to manage the router remotely from mobile devices for even greater convenience and flexibility.

  • (3) Gigabit RJ45 routing ports
  • (1) Gigabit SFP port
  • 3.4 million packets per second for 64-byte packets
  • 4 Gbps for packets 128 bytes or larger in size
  • Silent, fanless operation
  • Compact, durable metal case

General information

Price/Performance Breakthrough

The EdgeRouter 4 offers next-generation price/performance value: up to 3.4 million packets per second processing with a line rate of up to 4 Gbps.

General information

Versatile Design

The EdgeRouter 4 can be rack-mounted with the use of the EdgeRouter Rack Mount Kit, model ER-RMKIT (sold separately).

General information

Centralized Management

The EdgeRouter 4 is supported and managed by UNMS (Ubiquiti Network Management System), a comprehensive controller with an intuitive UI. A single control plane manages registered EdgeMAX devices across multiple sites.

General information

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy