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ARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router | BE18000 | Supports plans up to 10 Gbps; quad-band Wi-Fi 7 covers 5,000 sq ft; 10 GbE + four 1 GbE ports; Xfinity, Cox, Spectrum.
ARRIS

ARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router

Bottom line: The ARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router: WiFi 7 BE 18000 quad-band, up to 18 Gbps max speed; main trade-off: cable/DOCSIS only, no fiber or DSL support.

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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

  • ✓ WiFi 7 BE 18000 quad-band, up to 18 Gbps max speed
  • ✓ Combines DOCSIS 3.1 modem and router in one box
  • ✓ One 10-Gigabit plus four 1-Gigabit Ethernet ports
  • ✓ Coverage rated up to 5,000 sq ft

Cons

  • ✗ Cable/DOCSIS only, no fiber or DSL support
  • ✗ 18 Gbps ceiling needs a multi-gig plan few ISPs sell
  • ✗ Limited to major cable ISPs: Xfinity, Spectrum, Cox

Manufacturer description

A Trusted Name in Home Connectivity: Get high speeds, low latency, and a two-in-one product! With the ARRIS SURFboard G54 Wi-Fi Cable Modem, you will increase your network capability and get ultra-fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing

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SpecPicks Verdict

SpecPicks scored ARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. ARRIS'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

  • Fast, Reliable Connection: Enjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.
  • Next-Gen Speed & Coverage: Wi-Fi 7 and DOCSIS 3.1 deliver blazing-fast internet up to 18 Gbps with coverage up to 5,000 sq ft.
  • Powerful Ports: Includes four 1-Gigabit and one ultra-fast 10-Gigabit Ethernet port.
  • Service Compatibility: Works with major ISPs like Xfinity, Spectrum, and Cox
  • Save on Fees: Own your modem and avoid up to $168/year in rental charges (varies by provider)

Full Specifications

BrandARRIS
ColorBlack
Modem TypeCable
Unit Count1 Count
ConnectivityWiFi
Model NumberG54
Save on FeesOwn your modem and avoid up to $168/year in rental charges (varies by provider)
Built-In MediaARRIS SURFboard G54 Cable Modem, Power Supply, and Quick-Start guide
Powerful PortsIncludes four 1-Gigabit and one ultra-fast 10-Gigabit Ethernet port.
Mfr Part NumberG54
Number of Items1
Number of Ports5
Compatible DevicesGaming Console, Personal Computer, Printer, Security Camera, Smart Television, Smart Thermostat, Smartphone, Tablet
Data Transfer Rate18 gigabits_per_second
Warranty Description1 year manufacturer
Service CompatibilityWorks with major ISPs like Xfinity, Spectrum, and Cox
Connectivity TechnologyWi-Fi
Number of Ethernet Ports4
Fast, Reliable ConnectionEnjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.
Internet Service ProviderCox, Spectrum, Xfinity
Full listing titleARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router | BE18000 | Supports plans up to 10 Gbps; quad-band Wi-Fi 7 covers 5,000 sq ft; 10 GbE + four 1 GbE ports; Xfinity, Cox, Spectrum.

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ARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router | BE18000 | Supports plans up to 10 Gbps; quad-band Wi-Fi 7 covers 5,000 sq ft; 10 GbE + four 1 GbE ports; Xfinity, Cox, Spectrum. 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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ARRIS Surfboard G54 DOCSIS 3.1 Multi-Gig Modem & Wi-Fi 7 Router | BE18000 | Supports plans up to 10 Gbps; quad-band Wi-Fi 7 covers 5,000 sq ft; 10 GbE + four 1 GbE ports; Xfinity, Cox, Spectrum.
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