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Ubiquiti Networks ER-X EdgeRouter X 4-Port Gigabit Router w/ Power Adapter (Renewed)
Amazon Renewed

Ubiquiti Networks ER-X EdgeRouter X 4-Port Gigabit Router w/ Power Adapter (Renewed)

Bottom line: The Ubiquiti Networks ER-X EdgeRouter X 4-Port Gigabit Router is a specs-and-price decision rather than a crowd-consensus one in the networking category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Compact, Fanless & Energy Efficient
  • ✓ Backed by Amazon Renewed's warranty and support channels

Cons

  • ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Ubiquiti Networks introduces the EdgeRouter X, part of the EdgeMAX platform. The EdgeRouter X combines carrier-class reliability with excellent price-to-performance value in an ultra-compact form factor. Two models of the EdgeRouter X are available. The standard model, the ER-X, can be powered by an external power adapter or 24V passive PoE input. A passive PoE passthrough option1 is available to support a single airMAX device2.

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SpecPicks Verdict

SpecPicks scored Ubiquiti Networks ER-X EdgeRouter X 4-Port Gigabit Router using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Amazon Renewed's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • Supports advanced network management Allows configuration of routing, firewall rules, and traffic control features for customized performance.
  • Designed for smooth streaming and online activity Helps maintain stable connections for video streaming, gaming, and multiple devices in use.
  • Compact, Fanless & Energy Efficient
  • PoE Input Support
  • Ideal for High-Performance Networking

Full Specifications

BrandUbiquiti Networks
ColorBlack
Voltage24 volts
Model NameUbiquiti EdgeRouter X
Unit Count1 Count
Antenna TypeInternal
Model NumberER-X-cr
Control MethodTouch
Controller TypeSwitch
Mfr Part NumberER-X-cr
Number of Ports5
Special FeatureThe EdgeRouter X provides five independent, Gigabit RJ45 ports that are configurable for switching.
Antenna LocationHome, Small Office, Outdoor/Travel
Security ProtocolWPA2, WPA3
Compatible DevicesPersonal Computer
Data Transfer Rate1000 megabits_per_second
LAN Port Bandwidth1000 Mbps
Frequency Band ClassSingle-Band
Warranty Description90 days limited warranty
Wireless Compability802.11ac

Ready to buy?

Ubiquiti Networks ER-X EdgeRouter X 4-Port Gigabit Router w/ Power Adapter (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Ubiquiti Networks ER-X EdgeRouter X 4-Port Gigabit Router w/ Power Adapter (Renewed)
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