Can I buy my own modem instead of renting from Comcast?
James Williams
Published Mar 12, 2026
You can purchase your own retail modem for use with your Xfinity Internet and/or Voice service, as long as the equipment is certified to work on our network. Before buying from the retailer of your choice, please go to mydeviceinfo.xfinity.com to find certified retail equipment that supports your Internet speed tier.
How much does a Comcast modem cost?
Comcast just raised their modem rental fees from $8 to $10, because apparently charging you too much for a modem costs more than it used to.
What is the most current Xfinity modem?
The Wireless Gateway 3 is the latest device from Xfinity, offering speeds over 700 Mbps.
Do I need both a modem and a router?
Do you need a router if you have a modem? The technical answer is no, but the practical answer is yes. Because a modem can only connect to one device at a time, you’ll need a router if you want to be able to access the internet from multiple devices.
How can I get Comcast to lower my bill?
Here are five easy ways to lower your Xfinity bill:
- Choose a TV package with fewer channels.
- Lower your internet speed.
- Stop going over your data cap.
- Get rid of rental equipment.
- Negotiate your monthly cost.
What brand of modem does Xfinity use?
Motorola MB7621
The Motorola MB7621 is an Xfinity-certified cable modem that comes with wired speeds of up to 1,000 Mbps….Motorola MB7621: Best for most Xfinity internet plans.
| Product | Motorola MB7621 |
|---|---|
| Wired download speeds | Up to 1,000 Mbps1 |
| DOCSIS version | DOCSIS 3.0 |
| Channel bonding | 24×8 |
| Telephone port | No |
What color should the light be on my Xfinity modem?
Device Status and Light Activity
| Light Activity | Status of Device |
|---|---|
| No light | Off |
| White steady light or white steady light with purple tint (post-activation) | On/Operational |
| White steady or blinking light / white steady or blinking light with purple tint (during activation) | Limited Operational |
| Red steady light | No Internet connection |
Can you get Internet without a modem?
You can use a router without a modem to transfer files or stream content between devices on a wireless network. However, you need a modem and an internet service provider (ISP) if you want to access the internet.
What is the difference between a router and modem?
Your modem is a box that connects your home network to the wider Internet. A router is a box that lets all of your wired and wireless devices use that Internet connection at once and also allows them to talk to one another without having to do so over the Internet.
Does Comcast have deals for existing customers?
Xfinity offers many promotions for new customers, which are also available for the existing customers as well. Some of the promotions for existing customers include free or discounted equipment upgrades, free package upgrades, and savings on bundled packages.
How do I cancel Comcast Internet and keep 2020?
You can cancel your Xfinity TV service through an online cancellation form (but you’ll still end up talking to a representative), or you can cancel by calling Retention at 1-800-XFINITY.
What does the red light mean on my Xfinity modem?
For details about Xfinity Wireless Gateways, see the Overview of Xfinity Gateways….Device Status and Light Activity.
| Light Activity | Status of Device | Issue Cause / Additional Action Needed |
|---|---|---|
| Red steady light | No Internet connection | We’re having trouble connecting with your device. Contact us for help. |
What lights should be lit up on modem?
What do the lights on my modem mean?
- LAN: A blinking green light is normal.
- INTERNET: The internet light should never be on.
- ADSL: A solid green light indicates a good Internet connection.
- POWER: A solid green light indicates the unit is properly connected to power.
- Related Topics.
How do I get Internet without a cable company?
Best Ways to Get Internet Without Cable
- FreedomPop. FreedomPop provides wireless Internet for users via a hotspot.
- Boost Mobile. Boost Mobile provides internet courtesy of a mobile Wi-Fi hotspot too.
- Google Fiber.
- Frontier Communications.
- Verizon Fios.
- AT.
- Xfinity by Comcast.
- Century Link.
Can I use a router without a modem?
Yes, a router can work without a modem. The router gives a connection between your devices and then assigns an IP address to all of them. It also allows you to send files from one device to another, and it also streams a movie on your smart TV from your phones.
How much is Comcast Internet by itself?
Xfinity internet plans and packages in your area
Price Download speeds up to $19.99/mo.* 50 Mbps View plan $34.99/mo.* 100 Mbps View plan $49.99/mo.* 200 Mbps View plan $64.99/mo.* 400 Mbps View plan How do I get rid of Comcast TV but keep Internet?
Just call customer service and tell them you wish to drop the TV service. They may offer you a special rate to stay with them, but you can still keep your internet service. Just call Comcast and tell them you know longer want video; but want to retain internet service.
How do I get rid of Xfinity TV but keep Internet?
How To Cancel Comcast
- Call Comcast Retention at 1-800-XFINITY.
- Have An Excuse (like moving) Ready.
- Be Firm, but Stay Friendly on the Phone.
- Make Sure to Return All Your Comcast Equipment.
- Call Comcast Back and Double Check on Everything.
How do I fix my red light on my modem?
How to Fix a Red Light on a Modem
- Restart your router.
- Check your connections.
- Try a different cable or phone outlet.
- Try a different cable or phone cord.
- Check your internet credentials.
- Contact the manufacturer of your modem.
- Contact your ISP.
How do I know if my modem is working?
Check the lights on your modem. The lights on the side of your modem can tell you whether or not your modem is connected to your router and the internet. If none of the lights on your modem are glowing, then your modem isn’t turn on, so you should check the power cable.
