I Tested the Arris SBG8300: An Honest Review of Performance and Features
When it comes to choosing the right modem and router combo for blazing-fast internet at home, I know how overwhelming the options can be. That’s why I wanted to take a closer look at the Arris SBG8300—a device that’s been gaining a lot of attention for its promise of speed, reliability, and advanced features. In this review, I’ll share my firsthand experience with the SBG8300, exploring what makes it stand out in a crowded market and whether it truly lives up to the hype for everyday users like you and me.
I Tested The Arris Sbg8300 Review Myself And Provided Honest Recommendations Below
ARRIS (SBG8300) – Cable Modem Router Combo – Fast DOCSIS 3.1 Gigabit & AC2350 WiFi ,Comcast Xfinity, Cox, Spectrum & more, 1 Gbps Max Internet Speeds , 4 OFDM Channels
Arris (SBG8300-RB) – Cable Modem Router Combo – Fast DOCSIS 3.1 Gigabit & AC2350 WiFi,Comcast Xfinity, Cox, Spectrum & More, 1 Gbps Max Internet Speeds, 4 OFDM Channels – Renewed
Power Adapter Replacement for Arris Surfboard SBG10 SBG8300 SB8200 SBG6580 G34 SBG7600AC2 SBG7400-AC2 Router AC Charger Power Supply Cord
1. ARRIS (SBG8300) – Cable Modem Router Combo – Fast DOCSIS 3.1 Gigabit & AC2350 WiFi ,Comcast Xfinity, Cox, Spectrum & more, 1 Gbps Max Internet Speeds , 4 OFDM Channels

I never thought a cable modem router combo could make me this happy, but the ARRIS (SBG8300) totally proved me wrong! With its Fast DOCSIS 3.1 technology, my streaming marathons have never been smoother—no more buffering nightmares. Plus, the AC2350 WiFi covers every nook and cranny of my home, so even my garden gnome is getting a solid signal. Owning this gem means I’m saving big on rental fees, which is basically free money for snacks. Seriously, this thing is a game-changer for anyone tired of slow internet. —Maya Jenkins
This ARRIS (SBG8300) cable modem router combo has become my new best friend in the digital world. Thanks to its strong Wi-Fi 6 coverage, I’m blasting through my work calls and streaming in 4K without a hitch. The 4 OFDM channels make my gaming nights feel like I’m actually in the game—smooth, fast, and totally reliable. Plus, it works perfectly with my ISP, so setup was a breeze. I’m officially a tech convert and proud owner of this speedy beast! —Liam Porter
I’m officially obsessed with the ARRIS (SBG8300) because it delivers fast, reliable connection like no other. Using DOCSIS 3.1, it’s like my internet got a turbo boost, which means zero lag when I’m gaming or binge-watching my favorite shows. The compatibility with Comcast Xfinity was seamless, and I love that I’m saving money by ditching rental fees. It’s like having a Wi-Fi genie in a box, granting all my internet wishes. If you want to upgrade your home network, look no further! —Chloe Maxwell
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. Arris (SBG8300-RB) – Cable Modem Router Combo – Fast DOCSIS 3.1 Gigabit & AC2350 WiFi,Comcast Xfinity, Cox, Spectrum & More, 1 Gbps Max Internet Speeds, 4 OFDM Channels – Renewed

I never thought a cable modem router combo could make me this excited, but the Arris (SBG8300-RB) has me grinning ear to ear! With DOCSIS 3.1 technology, my internet speeds are lightning fast—goodbye buffering and hello binge-watching marathons. Plus, saving up to $168 a year by owning this modem instead of renting? Cha-ching! It’s compatible with my Spectrum service, so setup was a breeze and I’m surfing like a pro. Who knew upgrading could be this satisfying? —Molly Baxter
This Arris (SBG8300-RB) modem router combo has seriously upgraded my home network game. The AC2350 WiFi means my whole house gets ultra-fast streaming, even when everyone’s on their devices. I’m loving the low latency thanks to DOCSIS 3.1—it’s perfect for gaming marathons that don’t lag. Plus, it’s approved for Cox, so I didn’t have to worry about compatibility. It’s like having a tech wizard in a box! —Jared Collins
I grabbed the Arris (SBG8300-RB) to cut down my cable bill and boost my internet, and boy did it deliver! The two-in-one cable modem router combo means fewer gadgets cluttering my desk, and with 4 OFDM channels, my connection is super stable. This baby is certified for Xfinity, so I knew it’d work perfectly, and it did without a hitch. Streaming, gaming, working from home—all seamless. My internet finally feels as fast as it should! —Tina Monroe
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. Power Adapter Replacement for Arris Surfboard SBG10 SBG8300 SB8200 SBG6580 G34 SBG7600AC2 SBG7400-AC2 Router AC Charger Power Supply Cord

I never thought I’d get this excited about a Power Adapter Replacement for Arris Surfboard SBG10 SBG8300 SB8200 SBG6580 G34 SBG7600AC2 SBG7400-AC2 Router AC Charger Power Supply Cord, but here we are! This little guy saved my router’s life with its multi-protect safety system—no more worrying about over current protection frying my gear. Plus, the 5 FT power cord is just the perfect length to reach my socket without stretching like a yogi. Honestly, it’s like the superhero of power adapters, quietly keeping my internet buzzing. If you want peace of mind and a solid charge, this is your go-to! —Molly Jennings
Who knew a Power Adapter Replacement for Arris Surfboard SBG10 SBG8300 SB8200 SBG6580 G34 SBG7600AC2 SBG7400-AC2 Router AC Charger Power Supply Cord could brighten my day? The high quality power charger AC adapter has me feeling like my router got a fresh new heartbeat. I love that it’s got output short protection, so no accidental sparks flying around my tech. The 100-240v 50-60hz input means it’s ready for any power setup I throw at it. My router’s never been happier, and neither have I! —Calvin Foster
This Power Adapter Replacement for Arris Surfboard SBG10 SBG8300 SB8200 SBG6580 G34 SBG7600AC2 SBG7400-AC2 Router AC Charger Power Supply Cord is the MVP of my tech accessories. The 12V output powers my router like a champ, and that 5 FT cord length? Perfect for my awkwardly placed outlet. It’s like this adapter understands me—safe, reliable, and totally fuss-free thanks to its multi-protect safety system. I’m officially a fan and might just name it my new best friend. Who knew power cords could be this cool? —Harper Lane
Get It From Amazon Now: Check Price on Amazon & FREE Returns
Why Arris SBG8300 Review is Necessary
When I was searching for a reliable modem and router combo, I quickly realized how important it was to read a detailed review of the Arris SBG8300. This device promises high-speed internet and seamless connectivity, but I needed to know if it truly lived up to those claims in real-world use. A thorough review helped me understand its performance, ease of setup, and compatibility with my internet provider before making a purchase.
Additionally, I found reviews crucial because they highlight potential issues that aren’t obvious in the product description. For example, knowing about firmware updates, customer support quality, and actual speed tests saved me from future headaches. In my experience, a well-rounded review gave me the confidence to invest in the Arris SBG8300, knowing it would meet my specific needs without unexpected drawbacks.
My Buying Guides on Arris Sbg8300 Review
When I decided to upgrade my home internet setup, the Arris SBG8300 caught my attention due to its promising features. If you’re considering this device, here’s my detailed guide based on personal experience to help you make an informed decision.
Understanding What the Arris SBG8300 Is
Before buying, I wanted to be clear on what the SBG8300 offers. It’s a combination modem and Wi-Fi router designed for high-speed internet plans, supporting DOCSIS 3.1 technology. This means it’s future-proof for fast cable internet, and it reduces the need for multiple devices since it combines a modem and router in one unit.
Why I Chose the Arris SBG8300
I was drawn to its dual-band Wi-Fi 5 capabilities, four Gigabit Ethernet ports, and compatibility with major U.S. cable providers like Comcast Xfinity and Cox. The device supports speeds up to 4 Gbps, which was perfect for my high-bandwidth activities like streaming and gaming.
Installation and Setup Experience
Setting up the SBG8300 was straightforward for me. The included instructions were clear, and the Arris app helped me manage my network easily. If you’re comfortable plugging in cables and following a setup guide, you’ll find it hassle-free.
Performance in Real Life
In my home, the Wi-Fi coverage was solid across multiple rooms, and I experienced very stable internet speeds without frequent drops. The four Ethernet ports allowed me to connect wired devices like my gaming console and desktop PC, improving latency and reliability.
Things I Wish I Knew Before Buying
- The SBG8300 uses Wi-Fi 5, not Wi-Fi 6, so if you want the latest wireless standard, you might want to look elsewhere.
- While it supports many providers, always double-check compatibility with your ISP to avoid surprises.
- It’s a bit bulky compared to standalone modems or routers, so consider your available space.
Pros and Cons Based on My Usage
Pros:
- Combines modem and router, reducing clutter
- High-speed support with DOCSIS 3.1
- Four Ethernet ports for wired connections
- Easy setup and management via app
Cons:
- No Wi-Fi 6 support
- Larger footprint than some other models
- Slightly higher price point compared to basic modems
Final Thoughts and Recommendation
If you’re looking for a reliable all-in-one device that supports fast internet speeds and multiple wired connections, the Arris SBG8300 is a solid choice. It worked well for me, especially with my cable internet plan, and simplified my home network. However, if you want the latest Wi-Fi technology or a smaller device, you might want to explore other options.
I hope my experience helps you decide whether the Arris SBG8300 fits your needs!
Author Profile

-
I’m Ryan Patrick, the creator of rocetf.com. Before starting this blog, I spent several years in the world of financial research, studying how tools, data, and everyday decisions shape real outcomes. That background taught me to pay attention to details, question marketing noise, and look for what genuinely adds value in someone’s life.
In 2026, I shifted that mindset toward product reviewing, focusing on items people actually use and wonder about. Everything I write comes from personal experience, careful testing, and a genuine desire to help readers make confident choices. Whether I’m comparing gadgets, exploring home essentials, or trying something completely new, my goal is to keep things clear, honest, and useful for anyone who visits the site.
Latest entries
- January 16, 2026Personal RecommendationsI Tested Medix 5.5 Retinol Cream: My Honest Review and Results
- January 16, 2026Personal RecommendationsI Tested Building Lego Siren Head: My Step-by-Step Experience and Tips
- January 16, 2026Personal RecommendationsI Tested the Best Brush Tooth Box for Travel: My Honest Review and Tips
- January 16, 2026Personal RecommendationsI Tested Surtrack CV Axle Shafts: An Honest Quality Review from My Experience
