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Ubiquiti EdgeMAX EdgeRouter 4-Port Router (ER-4)

55 Based on 1 ratings.
13/03/2021 £156.15 exc. VAT
187.38 inc. VAT
Availability:Discontinued Coming Soon
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Key Features
  • 3 x Gigabit RJ45 routing ports
  • 1 x Gigabit SFP port
  • Silent, fan-less operation

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Ubiquiti ER-4 EdgeRouter 4 Port Gigabit Router 

The Ubiquiti EdgeRouter ER-4 is a 4 Port Router that combines carrier-class reliability with enterprise-level features in a compact and affordable unit. The ER-4 features three Gigabit Ethernet ports and one SFP port for a fiber link. This 4 port EdgeRouter is capable of routing up to an impressive 3.4 million packets per second and has a line rate of 4 Gbps.

Ubiquiti EdgeMAX EdgeRouter 4-Port (ER-4) Key Features

  • 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, fan-less operation
  • Compact, durable metal case

Powered by a proprietary and intuitive graphical interface, EdgeOS, the Ubiquiti EdgeRouter 4-Port can be easily configured for routing, security, and management features required to efficiently run your network. For advanced network professionals, an integrated CLI is available for quick and direct access using familiar commands.

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

Centralised 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.


Ubiquiti EdgeMAX EdgeRouter 4-Port (ER-4) - Technical Specifications


  • Dimensions: 229 x 136.5 x 31.1 mm (9.02 x 5.37 x 1.22")
  • Weight: 795 g (1.75 lb)
  • Max. Power Consumption: 13W
  • Power Method: Universal AC Power Cord (C13)
  • Power Supply: Internal AC/DC Power Adapter, 30W DC
  • Supported Voltage Range: 100 - 240VAC, 50/60 Hz
  • Button: Reset
  • LEDs:
    - Data Ports: Speed/Link/Activity
    - SFP Data Port: Link/Activity
  • Management Interfaces:
    - (1) RJ45 Serial Port
    - (4) Ethernet Ports (Default eth0)
  • Networking Interfaces:
    - (3) 10/100/1000 RJ45 Ports
    - (1) 1 Gbps SFP Port
  • Layer 3 Forwarding Performance:
    - Packet Size: 64 Bytes: 3,400,000 pps
    - Packet Size: 512 Bytes or Larger: 4 Gbps (Line Rate)
  • Processor: 4-Core 1 GHz, MIPS64
  • System Memory: 1 GB DDR3 RAM
  • On-Board Flash Storage: 4 GB eMMC, 8 MB SPI NOR
  • Mounting: Wall, Rack
  • Operating Temperature: -10 to 50° C (14 to 122° F)
  • Operating Humidity: 10 - 90% Noncondensing
  • Certifications: CE, FCC, IC

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