ARRIS (G54) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit & BE 18000 WiFi 7 Comcast Xfinity, Cox, Spectrum Quad-Band 1, Up to 18 Gbps Max Speed

Key Specifications

Brand
ARRIS
Category
Cable Modem Router Combos

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ARRIS
4.2
20172 reviews
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ARRIS (G54) - Cable Modem Router Combo - Fast DOCSIS 3.1 Multi-Gigabit & BE 18000 WiFi 7 Comcast Xfinity, Cox, Spectrum Quad-Band 1, Up to 18 Gbps Max Speed

The ARRIS G54 is a next-generation cable modem and WiFi router combo built for ultra-fast home networking. Featuring DOCSIS 3.1 technology and cutting-edge WiFi 7 (BE18000), it delivers multi-gigabit performance for large homes, smart homes, heavy streaming, and demanding gaming environments. With coverage up to 5,000 sq. ft. and speeds up to 18 Gbps, the G54 combines modem and router functions into one powerful device, eliminating rental fees and future-proofing your internet setup.

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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)

The ARRIS G54 is a next-generation cable modem and WiFi router combo built for ultra-fast home networking. Featuring DOCSIS 3.1 technology and cutting-edge WiFi 7 (BE18000), it delivers multi-gigabit performance for large homes, smart homes, heavy streaming, and demanding gaming environments. With coverage up to 5,000 sq. ft. and speeds up to 18 Gbps, the G54 combines modem and router functions into one powerful device, eliminating rental fees and future-proofing your internet setup.

Key Considerations

1

Next-Generation WiFi 7 (BE18000) Quad-band WiFi 7 for maximum speed, reliability, and ultra-low latency. Suitable for 4K/8K streaming, cloud gaming, VR, and smart home ecosystems. 18 Gbps combined wireless bandwidth for future-proof home connectivity. DOCSIS 3.1 Multi-Gig Modem Supports the fastest cable internet plans offered by Xfinity, Spectrum, and Cox. Handles multi-gig downloads, gaming, and heavy smart-home traffic with ease. Ultra-Powerful Ethernet Ports One 10-Gigabit Ethernet port for high-performance devices or multi-gig routers/switches. Four 1-Gigabit Ethernet ports for PCs, TVs, consoles, and media devices. Wide Coverage Covers up to 5,000 sq. ft., ideal for large homes and multi-story buildings. Ensures strong signal stability across dozens of connected devices. Cost Savings Eliminates ISP modem rental fees (up to $168/year). All-in-one device reduces clutter and simplifies your network setup. Compatibility Approved for Xfinity, Spectrum, and Cox cable internet. Not compatible with fiber, DSL, or satellite.

1

✅ Strengths

2

WiFi 7 Technology
Delivers ultra-fast wireless speeds, low latency, and improved efficiency—perfect for future devices.

3

Up to 18 Gbps Wireless Speed
Handles extreme multitasking, dozens of devices, and high-bandwidth activities.

4

DOCSIS 3.1 Support
Enables multi-gigabit cable internet with top-tier reliability and performance.

5

Massive Coverage (5,000 sq. ft.)
Great for large homes, basements, garages, and multi-room setups.

6

10-Gig Ethernet Port
Excellent for gaming PCs, NAS systems, multi-gig switches, or future expansions.

7

All-in-One Convenience
Saves space, simplifies setup, eliminates the need for a separate modem and router.

8

Stable Performance for Demanding Users
Ideal for 8K streaming, cloud gaming, VR headsets, smart home automation, and security cameras.

9

Reduced Monthly Costs
Owning your hardware avoids expensive ISP device rental charges.

10

Quad-Band WiFi
Helps reduce congestion and provides dedicated channels for high-speed devices.

11

Trusted Brand
ARRIS devices are used in over 260 million homes worldwide.

12

⚠ Trade-Offs

13

High One-Time Cost
The price is premium due to WiFi 7 and multi-gig capabilities.

14

Overkill for Small Homes
Users with basic internet needs may not utilize its full power.

15

Requires Supported ISP Plan
Multi-gig speeds require ISP plans capable of over 1 Gbps.

16

Large Size
Taller than standard modems; requires space for ventilation.

17

No Mesh System Included
Though coverage is large, users needing mesh may need additional units.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Worked great for 58 days - then it didn't - Thanks Comcast
2025-12-03T03:41:00.824Z

You can read my sad tale below if you choose. But a quick summary may suffice. I got the SB8200 and it worked for 58 days.

U
Drac

Frequently Asked Questions

Final Verdict

The ARRIS G54 is a future-ready, ultra-fast cable modem router combo offering WiFi 7, DOCSIS 3.1, quad-band performance, and multi-gig speeds up to 18 Gbps. It's ideal for large homes, gamers, streamers, remote workers, and smart-home users who need top-tier reliability and massive wireless coverage. With its 10-Gig Ethernet port, powerful performance, and ISP compatibility, the G54 is a premium all-in-one networking solution built to handle both current and next-generation internet needs.