Description

Ubiquiti EdgeRouter 4(ER-4-U)

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The EdgeRouter 4 is a compact, fanless gigabit router ideal for advanced home labs, small offices, and service-provider edge deployments. It features a quad-core 1 GHz MIPS64 CPU, 1 GB DDR3 RAM, and 4 GB onboard flash. With 3 Gigabit Ethernet ports, a 1 Gbps SFP fiber uplink port, and EdgeOS/UISP support, it delivers advanced routing, VLAN, VPN, firewall, NAT, and deep packet inspection in a silent, energy-efficient design.

SPECIFICATIONS

• Ethernet Ports: 3 × Gigabit RJ45

• Fiber Port: 1 × Gigabit SFP

• Console Port: 1 × RJ45 (serial management)

• Processor: Quad-core 1 GHz MIPS64

• Memory: 1 GB DDR3

• Storage: 4 GB eMMC + 8 MB SPI NOR flash

• Performance:

  • Up to 3.4 million packets per second

  • Up to 4 Gbps total throughput

• Power Supply: Internal universal AC adapter (100–240 VAC)

• Maximum Power Draw: ~13 W

• Cooling: Fanless (silent operation)

• Enclosure: Rugged metal chassis

• Mounting: Desktop, wall, or rack-mountable

• Dimensions: 229 × 136.5 × 31.1 mm

• Weight: ~795 g

• Operating Temperature: –10 °C to +50 °C

• Humidity Range: 10–90% (non-condensing)

• ESD Protection: ±24 kV air/contact discharge

• Certifications: CE, FCC, IC; NDAA compliant

• Software Features:

  • Managed via EdgeOS or UISP

  • VLAN, QoS, Firewall, NAT

  • VPN (IPsec, OpenVPN) support

  • Routing (Static, OSPF, BGP, RIP)

  • Deep Packet Inspection (DPI)

  • SNMP, NetFlow, LLDP support