Description
Product Overview
The ARRIS SBG8300-RB is a two‑in‑one DOCSIS 3.1 cable modem and 802.11ac Wi‑Fi router designed for modern homes. Housed in a sleek black chassis, it measures 2.87 x 8 x 9.33 inches and weighs just 2 pounds, making it easy to place anywhere. Built on a Linux operating system, it supports wireless speeds up to 1.2 Gbps and features four Gigabit Ethernet ports for wired devices. The device is refurbished to manufacturer standards, ensuring full functionality and a 90‑day warranty.
![[Product front view showing all components]](https://www.clickdomains.store/wp-content/uploads/2026/06/0b5bce5b08c147aa97757d8982a2e76c.jpg)
Usage
Ideal for households that stream 4K video, play online games, or run a home office, the SBG8300‑RB delivers low‑latency performance across multiple devices. It works seamlessly with major US cable providers such as Cox, Spectrum and Xfinity, making it a perfect replacement for rental modems. Place the unit near your cable outlet for optimal signal strength, and connect your smart TV, gaming console, or laptop via Ethernet or Wi‑Fi for instant high‑speed access.
Why Choose Us
Choosing the ARRIS SBG8300‑RB means investing in a trusted brand with a reputation for reliable home connectivity. Each refurbished unit undergoes rigorous testing, guaranteeing performance comparable to new devices. By owning your modem, you eliminate recurring rental fees and gain full control over firmware updates. Our dedicated support team is available to assist with installation, troubleshooting, and warranty claims, ensuring a hassle‑free experience.
Key Features
- DOCSIS 3.1 technology provides up to 10 Gbps downstream capacity for future‑proof internet speeds.
- Integrated 802.11ac Wi‑Fi delivers fast, reliable wireless coverage for multiple devices.
- Four Gigabit Ethernet ports enable high‑speed wired connections for gaming consoles and workstations.
- Compatible with major US cable providers, eliminating the need for a separate router.
- Refurbished with a 90‑day warranty and access to our responsive customer support team.
FAQ
Is the SBG8300‑RB compatible with my internet provider?
Yes, it is approved for Cox, Spectrum, Xfinity and most other US cable providers, but it does not work with fiber, DSL or satellite services.
Do I need a separate router?
No, the unit includes a built‑in Wi‑Fi router, so you can connect devices wirelessly or via Ethernet without additional hardware.
Can I use this modem for digital voice service?
The SBG8300‑RB does not support cable digital voice (VoIP) service.
How do I set up the device?
Connect the coaxial cable from your wall outlet, plug in the power adapter, and follow the on‑screen prompts or use the ARRIS app for a quick setup.
What warranty does the refurbished unit include?
All refurbished units come with a 90‑day limited warranty covering defects and performance issues.
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