Key Takeaways:
- The Cox Go Even Faster plan delivers up to 500 Mbps download speeds and requires a DOCSIS 3.1 modem for full performance.
- Buying your own modem eliminates the $15/month Cox Panoramic Wifi equipment rental fee, saving you $180 per year.
- A DOCSIS 3.1 modem with 32x8 channel bonding is the ideal match for this plan, giving you headroom for peak traffic and future speed upgrades.
What Is the Cox Go Even Faster Plan?
Cox Go Even Faster is a mid-tier internet plan that provides download speeds up to 500 Mbps and upload speeds up to 10 Mbps. It is priced at $85 per month and sits between the Go Fast (250 Mbps) and Go Super Fast (1 Gbps) tiers. This plan is a strong fit for households with multiple users streaming in 4K, gaming online, and running several connected devices at the same time.
To get the full 500 Mbps speed, you need a DOCSIS 3.1 modem. Older DOCSIS 3.0 modems can technically work on Cox's network, but they may not deliver the speeds you are paying for on this plan. DOCSIS 3.1 is the current standard and gives you the best performance and compatibility.
Why You Should Buy Your Own Modem for Cox
Cox charges $15 per month to rent their Panoramic Wifi Gateway. Over a year, that adds up to $180. Over two years, it is $360. A quality DOCSIS 3.1 modem typically costs between $100 and $200 upfront, so most people recoup their investment within the first year.
Beyond cost savings, owning your modem gives you more control. You choose the hardware that matches your needs, and you are not stuck with whatever equipment Cox provides. You can also pair your modem with a separate router or mesh system for better wifi coverage throughout your home.
What to Look for in a Cox 500 Mbps Modem
When shopping for a modem for the Go Even Faster plan, focus on these specifications:
- DOCSIS 3.1: This is required to reach 500 Mbps. It also supports the OFDM channels Cox uses for higher speed tiers.
- 32x8 Channel Bonding: This refers to how many downstream and upstream DOCSIS 3.0 channels the modem can use simultaneously. 32 downstream and 8 upstream channels provide consistent speeds even during peak usage hours.
- At Least One Gigabit Ethernet Port: Your modem needs at least one Gigabit Ethernet (1 GbE) port to pass full speed to your router. Avoid modems with only Fast Ethernet (100 Mbps) ports.
- Cox Compatibility: Not every modem works on Cox's network. Always verify that the modem you choose is listed on Cox's approved modem list.
Best Standalone Modems for Cox Go Even Faster
1. Motorola MB8611
The Motorola MB8611 is one of the top standalone DOCSIS 3.1 modems available. It supports speeds up to 2.5 Gbps, which gives you significant headroom above the 500 Mbps tier. It features a 2.5 Gigabit Ethernet port, 32x8 DOCSIS 3.0 channel bonding, and 2 OFDM channels. It is approved for use on Cox and is a reliable choice for anyone who wants a modem that will last through future plan upgrades.
View the Motorola MB8611 on ModemGuides
2. ARRIS SURFboard S33
The ARRIS SURFboard S33 is a high-performance DOCSIS 3.1 modem that supports speeds up to 2.5 Gbps. It includes a 2.5 Gigabit Ethernet port and is Cox compatible. This modem is well suited for the Go Even Faster plan and will easily handle a future upgrade to gigabit speeds without needing replacement.
View the ARRIS SURFboard S33 on ModemGuides
3. Netgear CM2000
The Netgear CM2000 offers a 2.5 Gigabit Ethernet port and support for speeds up to 2.5 Gbps. It features 2 OFDM downstream channels and 32x8 DOCSIS 3.0 channel bonding. It is a strong option if you want extra performance overhead for the Go Even Faster plan and room to grow into a higher Cox tier later.
View the Netgear CM2000 on ModemGuides
4. Netgear CM1000
The Netgear CM1000 is a proven DOCSIS 3.1 modem with 32x8 channel bonding and support for speeds up to 1 Gbps. It has a single Gigabit Ethernet port and is Cox approved. It is a straightforward, no-frills option that handles the 500 Mbps tier without issue and is often available at a lower price than newer models.
View the Netgear CM1000 on ModemGuides
5. ARRIS SURFboard SB8200
The ARRIS SURFboard SB8200 is a reliable DOCSIS 3.1 modem that supports speeds up to 2 Gbps. It has 32x8 channel bonding and includes two Gigabit Ethernet ports that can be bonded for higher throughput if your router supports link aggregation. It is widely used on Cox networks and is a dependable mid-range pick.
View the ARRIS SURFboard SB8200 on ModemGuides
6. Motorola B12
The Motorola B12 is a newer DOCSIS 3.1 modem from Motorola that offers a streamlined, compact design. It supports speeds up to 2.5 Gbps and includes a 2.5 Gigabit Ethernet port. It is a solid choice for the Cox Go Even Faster plan, especially for anyone who wants a current-generation modem with a small footprint.
View the Motorola B12 on ModemGuides
7. Hitron CODA56
The Hitron CODA56 is a DOCSIS 3.1 modem that supports speeds up to 2.5 Gbps. It features a 2.5 Gigabit Ethernet port and 32x8 channel bonding. Hitron is a well-known manufacturer in the cable modem space, and the CODA56 is a capable alternative to the more commonly recommended Motorola and ARRIS models.
View the Hitron CODA56 on ModemGuides
Best Modem-Router Combos for Cox Go Even Faster
8. Motorola MG8725
The Motorola MG8725 combines a DOCSIS 3.1 modem with a built-in WiFi 6 router, so you do not need to buy separate devices. It supports speeds up to 2.5 Gbps on the modem side and provides strong whole-home wifi coverage. This is a good choice for people who want a simpler setup with fewer devices and cables.
View the Motorola MG8725 on ModemGuides
9. Netgear Nighthawk CAX30
The Netgear CAX30 pairs a DOCSIS 3.1 modem with a WiFi 6 router and supports speeds up to 2.5 Gbps. It is designed for ease of use and delivers solid performance for the Cox Go Even Faster tier. This is a good option for smaller homes or apartments where a single device can handle both modem and wifi duties.
View the Netgear Nighthawk CAX30 on ModemGuides
10. ARRIS SURFboard G34
The ARRIS G34 is another solid modem-router combo option. It pairs a DOCSIS 3.1 modem with a built-in WiFi 6 router and handles the 500 Mbps Go Even Faster plan well. It is a practical all-in-one choice for anyone who prefers a single device over a separate modem and router setup.
View the ARRIS SURFboard G34 on ModemGuides
Standalone Modem vs. Modem-Router Combo
You have two options when setting up your own equipment: a standalone modem paired with a separate router, or a modem-router combo (also called a gateway).
A standalone modem with a separate router gives you more flexibility. You can upgrade either device independently, and dedicated routers typically offer better wifi performance, more advanced features, and longer range than combo units. This setup is recommended for larger homes or users who want the best possible wifi coverage and speed.
A modem-router combo simplifies things. You have one device, one power cord, and less setup. This is a practical choice for smaller spaces or anyone who prefers a minimal setup. The trade-off is that if one component fails or becomes outdated, you replace the whole unit.
How to Activate Your Own Modem on Cox
Setting up your own modem on Cox is a straightforward process. Here is what to do:
- Connect the coaxial cable from your wall outlet to the modem's coax port.
- Plug in the modem's power adapter and wait for it to fully boot up. This usually takes two to five minutes. The online light should become solid.
- Connect your modem to your router (or computer) using an Ethernet cable.
- Call Cox at 1-800-234-3993 or visit cox.com/activate. You will need the modem's MAC address and serial number, both of which are printed on a label on the modem.
- Follow the prompts to register the modem on your account. Cox will provision it for your plan.
The entire process typically takes about 15 to 30 minutes. If the modem does not activate on the first try, power cycle it by unplugging it for 30 seconds and plugging it back in.
Frequently Asked Questions
What modem do I need for Cox Go Even Faster?
You need a DOCSIS 3.1 modem with 32x8 channel bonding for the Cox Go Even Faster plan. This ensures you can reach the full 500 Mbps download speed. Good options include the Motorola MB8611, ARRIS SURFboard S33, and Netgear CM1000.
Can I use my own modem with Cox Internet?
Yes, Cox allows you to use your own modem. You can purchase a Cox-compatible DOCSIS 3.1 modem and activate it on your account by calling Cox or using their online activation tool. This eliminates the $15 per month equipment rental fee.
Will a DOCSIS 3.0 modem work with Cox Go Even Faster?
A DOCSIS 3.0 modem may connect to Cox's network, but it is unlikely to deliver the full 500 Mbps speed. DOCSIS 3.1 is recommended for any Cox plan above 300 Mbps to ensure you get the performance you are paying for.
How much does Cox charge for modem rental?
Cox charges $15 per month for their Panoramic Wifi Gateway rental. That comes to $180 per year. Buying your own modem, which typically costs between $100 and $200, pays for itself within the first year.
What is the difference between a modem and a modem-router combo?
A modem connects your home to your internet provider's network. A modem-router combo does the same thing but also includes a built-in wifi router, so it handles both your internet connection and your wireless network in a single device. Standalone modems paired with separate routers generally offer better wifi performance and more flexibility.
Do I need a 2.5 Gbps Ethernet port on my modem for 500 Mbps?
No, a standard 1 Gbps Ethernet port is sufficient for the Cox Go Even Faster plan's 500 Mbps speed. However, a 2.5 Gbps port gives you room to grow if you upgrade to a faster Cox plan in the future.
How do I check if a modem is compatible with Cox?
Visit the Cox website and look for their approved modem list, or search for "Cox compatible modems" on cox.com. You can also call Cox customer support to verify that a specific modem model will work with your plan before you buy it.
