What should I look for when buying a modem?
Matthew Underwood
Updated on June 06, 2026
- Is It Better to Buy or Rent a Cable Modem?
- Is the Cable Modem Compatible With Your ISP?
- Does the Cable Modem Support Your Plan's Speeds?
- Do You Need a Combined Modem + Router?
- Is Your Router's Ethernet Port Speed Fast Enough?
Hereof, what factors should you consider when purchasing a modem?
If a broadband connection is not available in your area, below are some recommendations to consider when purchasing a computer modem.
- Standards.
- Interface.
- Connection.
- Internet availability.
- Price range.
- Ready to buy.
Likewise, what should I look for in a WIFI modem? How to choose a wireless router: 10 things to consider!
- Your router should have a multi-core processor and at least 128MB of RAM.
- The router that you choose should be dual-band or more.
- Router naming conventions should NOT be taken into account when making your buying decision.
- Verify online the real-life speed of the router that you buy.
In this way, what should I look for in a modem 2020?
The Best Cable Modem
- Our pick. Motorola MB7621. The best modem for most people. Compatible with the most ISPs, the MB7621 supports internet plans up to 600 Mbps.
- Runner-up. Netgear CM600. Same speeds, shorter warranty.
- Budget pick. Netgear CM500. For plans up to 300 Mbps.
- Upgrade pick. Motorola MB8600. For gigabit internet plans.
What does 16x4 mean on a modem?
For example, 8x4 modems—that is, modems with eight downstream channels and four upstream channels—support a theoretical maximum of 343Mbps. A 16x4 modem generally tops out at around 680Mbps for downloads.
Related Question Answers
What's the difference between a modem and a router?
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.What does 24x8 mean on a modem?
A 24×8 modem would mean that it can connect with up to 24 downstream channels for downloading and eight upstream channels for uploading simultaneously. More channels mean better connectivity for you and far better speed that you can get over a normal modem with lesser channels.Do I need a modem and a router?
Routers bring the Internet to your devicesThe router connects to your modem and then to your devices (laptops, smart TVs, printers, etc.) via either an Ethernet cable or WiFi signal. However, a router doesn't need to connect to a modem to function. You can choose to create a LAN without Internet access.
Does a router make a difference?
A better router can improve latency, but only to a certain degree. A better, faster router can improve the connection from your ISP's modem connection to your computer or console, either over Wi-Fi or with a more reliable Ethernet connection.What does 8x4 mean on a modem?
Sometimes, you'll also spot numbers like “4x4” and “8x4” when modem shopping. These indicate the number of downstream and upstream channels supported by the modem—which refer to downstream data (like streaming or browsing) and upstream data (like transferring files or sending emails), respectively.Is it worth buying a router?
Buying a Router Can Be Cheaper in the Long RunThis rental becomes an added cost on your monthly bill. If you already have a router, you don't need to rent out the ISP's model. While the upfront cost of buying your own router is more, the long-term costs of an ISP router vs. your own router will save you money.
What is the best WIFI router for home use?
- TP-Link Archer A7 (AC1750) Wireless Dual Band Gigabit Router.
- Asus RT-AC66U B1 (AC1750) Dual Band Gigabit Wi-Fi Router.
- TP-Link Archer (AX3000) Wi-Fi 6 Smart Router AX50.
- Asus RT-AX88U (AX6000) Dual-Band Wi-Fi 6 Router.
- Netgear Nighthawk AX12 (AX11000) Tri-Band Wi-Fi 6 Router.
- Amazon Eero Pro Mesh Wi-Fi System.
What is the fastest modem?
The best overall gigabit modem in our opinion is the Motorola MB8600. It meets DOCSIS 3.1 standards, comes with four gigabit Ethernet ports to let you boost your speeds through link aggregation, and it's backwards compatible for DOCSIS 3.0 (the previous cable internet standard).How often should you replace your modem?
Do not hesitate to replace your modem. If you wait too long, there is a risk that your modem will become unusable. Then, you'll be left without an Internet connection. With that being said, it is a good idea to change the modem once every two or three years.Does Docsis 3.1 increase speed?
The use of Active Queue Management allows network delay to be significantly reduced with DOCSIS 3.1, even as data traffic grows on the home network. And because cable internet is so widely available already, DOCSIS 3.1 will bring blazing fast internet speeds to more households than ever before.Is Docsis 3.0 Obsolete?
This standard is called "data over cable service interface specification," or DOCSIS, and currently they all use DOCSIS version 3.0. (Those using DOCSIS 2.0 or earlier are obsolete.)Does modem affect Internet speed?
Modems. The modem you use with your connection absolutely has an effect on your overall speed. If you are using a low-tier or older modem on a high-speed connection, you are able to connect to the Web but do not receive the full connection speed promised by your ISP.Is Arris or Netgear better?
From all of the specifications we have gone through, the Arris SB8200 is definitely superior compared to the Netgear CM1000. We say this because the Arris modem gives you maximum download speeds of 2 Gbps in contract to the 1 Gbps offered by the Netgear modem. Not only that, but the streaming speeds are better.Can you just buy a router and have internet?
Originally Answered: Can you just buy a router and have the internet? NO YOU CAN'T. Router just provides you the wireless signals from your ISP or Ethernet cable which allows you to connect to internet wirelessly. To access internet you must have an Ethernet cable plugged in at the WAN port on your router.Which router should I buy 2020?
Best Wi-Fi routers right now- Netgear Nighthawk AX8 (RAX80) The performance leader and best router overall.
- Asus ROG Rapture GT-AX11000. The best Wi-Fi 6 gaming router.
- Nest WiFi.
- TP-Link Archer C2300.
- TP-Link Archer AX6000.
- Netgear Nighthawk AC2300 (RS400)
- TP-Link Archer A7.
- TP-Link Archer C5400X.
Is it better to rent or buy a router?
Most ISPs that rent modems also want to rent you a router. (Or, more commonly, a combo device.) While there are pros and cons to renting a modem, you're almost always better off buying your own router, especially if you're using a high-end modem.How can I tell if my router is bad?
- Sudden Stoppage. One sure sign there is a problem with your router, or even that it is breaking, is a sudden stoppage of functionality.
- Slow Down. Another sign that your router has problems or is on its way to breaking is a sudden slow down in data transfer speeds.
- Non-Responsiveness.
- Indicator Lights.
What should I look for when buying a wood router?
Buy a router that accepts both ¼ inch and ½ inch bits. – Comfortable Grip: Choose a router that is comfortable to hold. It will not only help you in working longer but will also save you from any discomfort in your wrist when working for long periods. – Dust Control: When working with a router a lot of dust is created.What is the best budget router?
Compare SpecsThe Best Budget Routers for 2021| Our Picks | Asus RT-AC66U B1 Dual-Band Gigabit Wi-Fi Router See it $97.00 at Amazon | Linksys EA6350 AC1200+ Dual-Band Smart Wi-Fi Wireless Router See it $89.99 at Best Buy |
|---|---|---|
| Beamforming | ||
| Guest Networking | ||
| Where to Buy | $97.00 at Amazon $94.99 at Newegg | $89.99 at Best Buy $64.00 at Walmart |
How do I know if I need a new router?
Three Signs You Need a New Router- Sign 1: You had Internet access yesterday, but you can't log on today.
- Suggestions: This is a pretty good clue that your router has suffered a catastrophic failure.
- Sign 2: You can't seem to get anything done without your connection dropping off and reconnecting after a short delay.
How do I get wifi in my home?
How to get Wi-Fi at home in 4 simple steps- Step 1: Buy a wireless router. The first step to enabling Wi-Fi at home is to get a wireless router if you don't have one already.
- Step 2: Connect your wireless router. (If you have a combination device as described in step 1, skip this step.)
- Step 3: Configure your wireless network.
- Step 4: Connect!
What to do after buying a router?
10 Things You Must Do With a Brand New Router- Find the Right Position. The first -- and most important -- thing to do when setting up a new router is to find the best position for it.
- Adjust the Antennas.
- Change the SSID and Password.
- Update the Firmware.
- Set a Wi-Fi Password.
- Disable Remote Access.
- Pick the Right Channel and Network Mode.
- Enable Parental Controls.