Ubiquiti Networks

Ubiquiti Edgerouter X SFP - Router - Desktop - Black (ER-X-SFP)

Name: Ubiquiti Edgerouter X SFP - Router - Desktop - Black (ER-X-SFP)
Brand: Ubiquiti Networks
SKU: B012X45WH6

Status: Ubiquiti Edgerouter X SFP - Router - Desktop…: Unavailable on Amazon as of 2026-10-07 04:14 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Ubiquiti Networks Ubiquiti Edgerouter X SFP: Five Gigabit RJ45 ports plus one Gigabit SFP port for fiber backhaul; main trade-off: only 256 MB RAM limits large routing tables and heavy filtering.

Unavailable on Amazon as of 2026-10-07 04:14 UTC

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Currently unavailable on Amazon. Not the same product — 2 in-stock alternatives:

Similar: Ubiquiti EdgeMax EdgeRouter Lite ERLite-3 512MB… — $129.99 on Amazon as of 2026-10-07 04:32 UTC (price may vary).

View Current Price — $129.99

Similar: Ubiquiti Advanced Gigabit Ethernet Router - 5… — $179.11 on Amazon as of 2026-10-06 16:26 UTC (price may vary).

View Current Price — $179.11

Original listing (currently unavailable) → Compare to similar networking

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-07

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. About the author →

Pros & Cons

Pros

✓ Five Gigabit RJ45 ports plus one Gigabit SFP port for fiber backhaul
✓ Passive PoE input and PoE passthrough on the switched ports
✓ EdgeOS with full CLI and web UI for VLANs, firewall and QoS
✓ 880 MHz dual-core CPU, 256 MB DDR3 RAM, 256 MB NAND storage
✓ Line-rate Layer-2 switching, 1 Gbps on 1518-byte packets

Cons

✗ Only 256 MB RAM limits large routing tables and heavy filtering
✗ 130 kpps on 64-byte packets bottlenecks small-packet traffic
✗ SFP model needs an adapter for PoE, adding setup steps
✗ EdgeOS has a steep learning curve for networking newcomers

Manufacturer description

(5) Gigabit RJ45 ports with passive PoE support. (1) Gigabit SFP port for backhaul applications. Ports configurable for line-rate, Layer-2 switching. 130 kpps for 64‑byte packets. 1 Gbps for 1518-byte packets.

SpecPicks Verdict

SpecPicks scored Ubiquiti Networks Ubiquiti Edgerouter X SFP using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Ubiquiti Networks'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

Ubiquiti Networks ER-X-SFP EdgeRouter X --U.S. Model--
5 x Gigabit Ethernet Data/PoE Outputs 1 x Gigabit Ethernet SFP Data Port.
SFP Model Powered By Adaptor with Ubiquiti Passive PoE Support --See User Manual--
Edge Operating System with Intuitive User Interface.
880 MHz dual-core processor along with 256 MB of DDR3 RAM and 256 MB of NAND code storage.

Full Specifications

Brand	Ubiquiti Networks
Color	black
Voltage	24 Volts
Frequency	880 MHz
Model Name	EdgeRouter X ER-X-SFP
Unit Count	1 Count
Antenna Type	Internal
Model Number	ER-X-SFP
Control Method	App
Controller Type	Switch
Mfr Part Number	ER-X-SFP
Number of Ports	5
Special Feature	WPS
Antenna Location	Home
Security Protocol	WPS
Compatible Devices	Personal Computer
Data Transfer Rate	1 Gigabits Per Second
LAN Port Bandwidth	1.0 gigabits_per_second
Is Modem Compatible	No
Router Network Type	Ethernet

Ready to buy?

Amazon shows no buyable offer for Ubiquiti Edgerouter X SFP - Router - Desktop… at the last check. A similar in-stock product is Ubiquiti EdgeMax EdgeRouter Lite ERLite-3 512MB…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $129.99