If you're looking for the best modems for Xfinity Gigabit, there are a few key points you should know before making a purchase. Xfinity Gigabit is the fastest internet speed offered by Xfinity, with download speeds up to 1,000 Mbps. To take full advantage of this speed, you need a modem that can handle the data transfer and provide a stable internet connection.
Firstly, you need to ensure that the modem is compatible with Xfinity Gigabit. You can check this on the Xfinity website or by contacting customer support. Secondly, you should consider the modem's DOCSIS standard. DOCSIS 3.1 is the latest standard and is recommended for Xfinity Gigabit. Thirdly, you should look for a modem with multiple Ethernet ports to connect multiple devices. Fourthly, you should consider the modem's speed capabilities. While Xfinity Gigabit offers speeds up to 1,000 Mbps, you may not need a modem that can match that speed. Lastly, you should consider the modem's price. While the best modems may come with a higher price tag, it's important to find one that fits your budget.
Overall, finding the best modem for Xfinity Gigabit requires some research and consideration of your specific needs. By keeping these key points in mind, you can find a modem that provides a fast and reliable internet connection for all your devices.
10 Best Modems For Xfinity Gigabit
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1. Refurbished Netgear Cm1000-1aznas Gigabit Cable Modem With Docsis 3.1 For Xfinity And Cox, Supports Gig-Speed From Xfinity.
The Netgear Gigabit Cable Modem (32×8) DOCSIS 3.1 is a renewed product that can support all cable internet speed tiers, up to Gigabit (1000 Mbps) service. It is compatible with XFINITY by Comcast, Cox, and Gig-Speed from Xfinity. However, a separate router is required for Wi-Fi connectivity.
This modem is designed to provide up to 10x faster download speeds than DOCSIS 3.0, thanks to its DOCSIS 3.1 technology that uses OFDM 2×2+ DOCSIS 3.0 32×8 channel bonding. It can help eliminate monthly cable modem rental fees that can cost up to $156 per year. Moreover, the modem meets DOCSIS 3.1 specifications and is backward compatible with DOCSIS 3.0 networks.
To use this modem, you need to have cable broadband internet service. It is recommended to check your cable internet service provider's web site for data speed tier compatibility and to ensure that it provides DOCSIS 3.1 service. Otherwise, this modem will only work as a DOCSIS 3.0 modem. Additionally, this modem is compatible with Microsoft Windows 7, 8, 10, Vista, XP, 2000, Mac OS, or other operating systems running a TCP/IP network. It also works with Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher.
However, it is important to note that the CM1000-1AZNAS is not compatible with Verizon, AT&T, or CenturyLink. It is also not compatible with cable bundled voice services.
Overall, the Netgear Gigabit Cable Modem (32×8) DOCSIS 3.1 is an excellent choice for cable internet users who want to enjoy faster download speeds and eliminate monthly rental fees. Its DOCSIS 3.1 technology and backward compatibility with DOCSIS 3.0 networks make it a reliable and flexible choice for various cable internet service providers.
2. Motorola Mg7540: 16×4 Cable Modem + Ac1600 Wi-Fi Router With Dfs, Docsis 3.0 – Approved By Major Isps.
The MOTOROLA MG7540 16×4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router is a high-performance device that combines a 16×4 DOCSIS 3.0 cable modem with a built-in AC1600 Dual Band Wi-Fi Gigabit Router. This product is designed to provide fast and reliable internet connectivity for households with actual cable internet service speeds up to 375 Mbps. It is equipped with a Broadcom cable modem chipset that ensures security from Denial of Service attacks.
This product is approved by major cable internet service providers like Comcast Xfinity, Cox, Charter Spectrum, WOW., CableOne, RCN, Mediacom, and more. It eliminates the need for cable modem rental fees, which can save users up to $168 per year. However, it is not compatible with Verizon, AT&T, CenturyLink, and other fiber optic, DSL, or satellite services. It is important to note that the MG7540 model does not have a phone jack and cannot be used for making or receiving telephone calls.
The built-in high-speed Wi-Fi router with AC1600 Wi-Fi provides internet access for Wi-Fi devices such as smartphones, notebooks, tablets, game stations, HDTVs, Amazon Echo, Google Home, Chromecast, Roku, Amazon Fire TV, and AppleTV. It also has 4 10/100/1000 Gigabit Ethernet LAN ports that provide wired connections to Windows and Mac computers, HDTVs, game stations, streaming TV devices, and other Ethernet-capable devices.
The router can work on WiFi DFS frequencies, which makes it much less vulnerable to WiFi interference from neighbors. Additionally, AnyBeam beamforming at both 2.4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range. Integrating the cable modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design minimizes shelf space and improves cooling while looking great in any home or office.
The MOTOROLA MG7540 16×4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router comes with a 2-year warranty plus rugged lightning and power surge circuits that protect your investment. Overall, this product is an excellent choice for those looking for a high-performance cable modem and router combination that provides fast and reliable internet connectivity for their home or office.
3. Arris Surfboard Max Pro W133 Mesh Wi-Fi 6 & T25 Gigabit Modem For Comcast Xfinity Internet & Voice With 2 Gbps & 2 Telephony Ports.
The ARRIS Surfboard mAX Pro W133 Tri-Band Mesh Wi-Fi 6 System & T25 DOCSIS 3.1 Gigabit Cable Modem is a top-of-the-line networking product designed to provide unparalleled connectivity and speed. With over 260 million devices sold in home connectivity, ARRIS is a trusted name in the industry, and the Surfboard mAX Pro and T25 DOCSIS 3.1 modem live up to this reputation.
The Surfboard mAX Pro Mesh Wi-Fi system uses cutting-edge technology to deliver the fastest speeds throughout your home, both indoors and outdoors. The system virtually eliminates Wi-Fi dead zones in your house, on the 2nd/3rd floor, basement, or attic. It combines extensive mesh processing and the built-in benefit of Wi-Fi 6, which offers 400% faster speeds and range than Wi-Fi 5.
One of the key features of the Surfboard mAX Pro is its tri-band system, which creates three express lanes: one for connecting the routers, one for connecting slower 2.4 GHz devices, and one for faster 5 GHz devices. The system dedicates an express link to maintain your 1 Gbps connection between your routers (nodes), resulting in true gigabit speeds throughout your home. Each router has eight Wi-Fi 6 streams, delivering speeds for audio and video conferencing, HD and 4K video streaming, Alexa connectivity, online gaming simultaneously at speeds up to 11,000 Mbps, and up to 6,000 sq ft of coverage!
The Surfboard mAX Pro Mesh Wi-Fi system is bursting with premium components and technology, including a Tri-band (2.4GHz/5GHz/5GHz High) design and Wi-Fi mesh algorithms that ensure your devices and your network are always operating at peak performance. The mesh network will adjust to optimize your experience as you move around your house, launch streaming services, or use different devices. This significantly reduces buffering, delays on your devices, and high ping rate for gamers. The unique approach to maintain a 1Gbps connection within your system enables you to enjoy true gigabit speeds throughout your home.
The SURFboard Central app provides step-by-step instructions to set up, configure, and manage your network. Once set up is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls, such as setting time limits, pausing internet, QoS, guest network, parental control rules, and much more!
The ARRIS SURFboard T25 DOCSIS 3.1 Cable Modem is designed to bring you superior connectivity, increase your network capability, and provide faster streaming and downloading throughout your home. This cable modem is DOCSIS 3.1 technology, which is the newest technology available from cable internet providers. It is ten times faster than DOCSIS 3.0, provides better security, reduces lag while gaming, and enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
By owning your modem, you can save up to $168 dollars per year in cable modem rental fees. The T25 DOCSIS 3.1 modem is compatible with Xfinity Internet & Voice Service. The setup is simple and secure. Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
In conclusion, the ARRIS Surfboard mAX Pro W133 Tri-Band Mesh Wi-Fi 6 System & T25 DOCSIS 3.1 Gigabit Cable Modem is a reliable and efficient networking product that offers superior connectivity, faster speeds, and enhanced parental controls. With this product, you can experience true gigabit speeds throughout your home and virtually eliminate Wi-Fi dead zones. The setup is simple and secure, and by owning your modem, you can save money on cable modem rental fees.
4. Hitron Coda56 Docsis 3.1 Modem, Compatible With Xfinity, Charter Spectrum, Cox, Offers 2.5 Gbps Ethernet Speed, Pairs With Any Wifi Router Or Mesh Wifi. 10x Faster Than Docsis 3.0.
The Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem is a high-speed cable modem that supports internet plans up to 2.5 Gbps, providing speeds that are 10 times faster than DOCSIS 3.0. This modem is ideal for cable internet speed plans up to 2.5 Gbps, making it an excellent choice for households with high-speed internet needs.
One of the key features of the Hitron CODA56 is its 2.5 Gigabit Ethernet port, which provides more speed to connect your computer or router. This allows you to take full advantage of faster speeds when you connect your router, Access Points, or Mesh system. Additionally, the CODA56 can be paired with any WiFi router or WiFi Mesh to connect all of your WiFi devices to the internet and harness 2.5 Gbps speeds to your end devices. It's important to note that this cable internet modem does not have a built-in wireless router.
By replacing your leased DOCSIS 3.1 modem with the Hitron CODA56, you can say goodbye to equipment rental fees and save up to $168 per year (savings shown for Comcast Xfinity and can vary). The modem is certified to work with Comcast Xfinity, Charter Spectrum, Cox Gigablast, Cable One Sparklight, and Zito Media, and also works with Astound, Grande, RCN, and Wave. However, it is not compatible with AT&T, Verizon, CenturyLink, DSL Providers, DISH, DirecTV, and any bundled voice service.
The CODA56 provides advanced modem security protection through DOCSIS 3.1 technology, ensuring that you get all the speed you pay for, all day long. The modem supports internet speed plans up to 2.5 Gbps and has next-gen DOCSIS 3.1 technology, which improves gaming, streaming, and video conferencing by reducing latency in DOCSIS 3.1 devices.
Hitron brings over 30 years of experience to your home and is a worldwide leader in DOCSIS computer networking modems and routers. The CODA56 is built for performance and reliability, and works with DOCSIS 3.0 networks.
In summary, the Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem is a high-speed cable modem that provides speeds up to 2.5 Gbps, making it an excellent choice for households with high-speed internet needs. Its advanced features, such as its 2.5 Gigabit Ethernet port and DOCSIS 3.1 technology, make it a reliable and secure choice for those looking to upgrade their internet speeds and save money on equipment rental fees.
5. Netgear Nighthawk® Multi-Gig Speed Cable Modem (Cm1100) For Xfinity®, Spectrum®, And Cox Using Docsis® 3.1.
The NETGEAR Nighthawk® Multi-Gig Speed Cable Modem DOCSIS® 3.1 for XFINITY® by Comcast, Spectrum®, and Cox (CM1100) is a powerful device that delivers true multi-gig internet speeds with link aggregation support. It comes equipped with a built-in high-speed DOCSIS 3.1 channel bonding cable modem that ensures seamless connectivity.
The modem has two Gigabit Ethernet ports with auto-sensing technology that can support multiple devices with ease. This feature allows users to connect their gaming consoles, laptops, smart TVs, and other devices to the internet without any lag or interruption.
The DOCSIS 3.1 standard provides up to 10X faster download speeds than DOCSIS 3.0, making it perfect for streaming high-definition movies, online gaming, and other bandwidth-intensive tasks. This feature ensures that users can enjoy uninterrupted internet access without any buffering or lag.
The NETGEAR Nighthawk® Multi-Gig Speed Cable Modem DOCSIS® 3.1 (CM1100) is designed to deliver maximum speed and performance. It has 2 OFDM downstream and 2 OFDMA upstream channels that ensure seamless connectivity across all devices.
The modem is compatible with XFINITY® by Comcast, Spectrum®, and Cox, making it a versatile device that can be used with multiple internet service providers. It is easy to set up and install, ensuring that users can get connected to the internet in no time.
Overall, the NETGEAR Nighthawk® Multi-Gig Speed Cable Modem DOCSIS® 3.1 (CM1100) is a powerful device that delivers true multi-gig internet speeds. It is perfect for users who need high-speed connectivity for streaming, online gaming, and other bandwidth-intensive tasks. Its compatibility with multiple internet service providers makes it a versatile device that can be used by a wide range of users.
6. Renewed Netgear Nighthawk Cm1200 Cable Modem – Compatible With All Providers For Up To 2gbps Plans, Docsis 3.1, 4x1g Ethernet Ports, Black.
The NETGEAR Nighthawk Cable Modem CM1200 is a powerful and versatile device that is compatible with all major cable internet providers, including Xfinity by Comcast, COX, and Spectrum. With its advanced technology, this modem is designed to deliver ultimate speed and performance, making it the perfect choice for cable provider plans up to 2 gigabits.
One of the key advantages of the NETGEAR Nighthawk Cable Modem CM1200 is that it can save you money on equipment rental fees. By replacing your current cable modem, this device can help you save up to $168 per year, which is a significant cost savings for most households.
In addition to its cost-saving benefits, the NETGEAR Nighthawk Cable Modem CM1200 is built for speed and performance. It is engineered with 32×8 channel bonding, OFDM 2×2, and DOCSIS 3.1, which enables it to deliver faster speeds and better reliability than many other cable modems on the market.
Moreover, this modem is highly versatile and can work with any WiFi router. You can connect any WiFi router to the modem's Ethernet port to support all your wireless devices, including computers, printers, game boxes, and more.
The NETGEAR Nighthawk Cable Modem CM1200 also features four Gigabit Ethernet ports, which give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices. Additionally, its multi-gig Ethernet technology combines two 1G ports into one 2G port for even faster wired Ethernet speed.
Overall, the NETGEAR Nighthawk Cable Modem CM1200 is an excellent choice for anyone looking to upgrade their cable modem and improve their internet speed and performance. With its advanced technology, versatile connections, and cost-saving benefits, this modem is sure to meet all your internet needs and exceed your expectations.
7. Arris T25 Docsis 3.1 Cable Modem For Xfinity Internet & Voice (Renewed)
The ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem is a top-of-the-line device that is perfect for Xfinity Internet and Voice users. This renewed product boasts impressive technology that allows for lightning-fast internet speeds and unparalleled connectivity.
The modem features 32 downstream x 8 upstream DOCSIS 3.0 channels and 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels. This means that it is capable of delivering incredibly fast internet speeds up to 2 Gbps, making it ideal for households with multiple devices that require high-speed internet access.
The ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem also comes equipped with two 1-Gigabit Ethernet ports and 2 Telephony ports for Xfinity digital voice service, ensuring that users have access to reliable and high-quality voice services.
It is important to note that this product is certified to work with Xfinity Internet and Voice service only and is not certified for use with other cable internet service providers. Xfinity internet service is required, and the product does not include Wi-Fi.
Overall, the ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem is a top choice for Xfinity users who demand top-of-the-line technology and reliable connectivity. With its impressive speed capabilities and advanced features, this modem is sure to meet the needs of even the most demanding internet users.
8. Amazon Basics Cat 7 Ethernet Cable, 3ft, 10gbps, 600mhz, White.
The Amazon Basics RJ45 Cat 7 High-Speed Gigabit Ethernet Patch Internet Cable, 10Gbps, 600MHz – White, 3-Foot is a perfect solution for connecting LAN devices to a local network. It is ideal for computers, servers, printers, and more. This cable offers lightning-fast transmission speeds of up to 10 Gbps and a bandwidth of up to 600MHz, making it perfect for high-speed applications.
This product comes in a 3-foot length and is white in color. The package includes only the Ethernet patch Internet cable. The cable is compatible with Ethernet 10BASE-T, 100BASE-TX (Fast Ethernet), 1000BASE-T (Gigabit Ethernet), and 10GBASE-T (10-Gigabit Ethernet) networks. It is also backward compatible with Cat 5e, Cat 6, and Cat 6a Ethernet cables.
The Amazon Basics RJ45 Cat 7 Ethernet patch Internet cable features double shielded Twisted Pair (STP) copper wires that protect against external Electro-Magnetic Interference (EMI). This design ensures that the cable provides high-speed data transmission without any interference. Moreover, the cable is durable and can withstand daily wear and tear.
This cable is perfect for those who need a reliable and high-speed connection for their LAN devices. It provides a convenient way to connect devices to a local network, and its fast performance makes it ideal for high-speed applications. The cable is easy to install, and its compatibility with various Ethernet standards makes it a versatile choice for different applications.
In conclusion, the Amazon Basics RJ45 Cat 7 High-Speed Gigabit Ethernet Patch Internet Cable, 10Gbps, 600MHz – White, 3-Foot is a high-quality product that offers fast and reliable Ethernet connectivity. Its durable design and compatibility with different Ethernet standards make it a versatile choice for various applications. Its lightning-fast transmission speeds make it perfect for high-speed applications where data transfer is critical.
9. Viewer For Tp-Link Ip Cameras
The Viewer for Tp-link IP cameras is a reliable and user-friendly app that allows users to remotely view and control all Tp-link IP camera models. Developed by third-party developers, the app is designed for both phones and tablets and offers a fast-loading and intuitive interface that makes it easy to use.
With the Viewer for Tp-link IP cameras, users can view an unlimited number of cameras and can even view up to four cameras on screen at once. This makes it perfect for home security, pet-cams, or workplaces where multiple cameras need to be monitored at once.
In addition, the app allows users to record videos and take snapshots from their IP cameras. Videos can then be shared via email, making it easy to share important footage or evidence with others.
The Viewer for Tp-link IP cameras also offers the ability to pan, tilt, and zoom (PTZ) on selected camera models. This allows users to adjust the camera's view and focus on specific areas of interest.
While the app does not support audio streaming, it does provide high-quality video streaming that allows users to see what's happening in real-time. The app also offers the ability to instantly capture the camera's screen and send it via email, making it easy to share important information with others.
One of the key features of the Viewer for Tp-link IP cameras is its compatibility with all Tp-link cameras. If users are not satisfied with the app's performance, they can receive a full refund, ensuring that they can try the app risk-free.
In conclusion, the Viewer for Tp-link IP cameras is a powerful and user-friendly app that offers a range of features to help users monitor their cameras from anywhere. With its compatibility with all Tp-link cameras, fast loading times, and intuitive interface, the app is a must-have for anyone looking to keep an eye on their home or workplace.
10. Arris Surfboard Wi-Fi 6e Gaming Kit With Dedicated Band, 2.5 Gbps Port & Optimized Connectivity For Pc/console. Works With Any Router/mesh System.
The ARRIS Surfboard Thruster Wi-Fi 6E Gaming Acceleration Kit W6B is a cutting-edge product designed for gamers who demand high performance from their home network. This device provides the ultimate gaming experience without interference from other devices, or frustrating slowdowns or pauses.
The ARRIS Surfboard Thruster Gaming Acceleration Kit is the future of online gaming, allowing gamers to outperform the competition thanks to a dedicated 6 GHz connection. With a 2.5 Gbps Ethernet port and a 6 GHz band dedicated to gaming, gamers can experience no slowdowns or disconnections caused by other devices. This product allows for interruption-free gaming, so the only pause in the game is when the game ends.
This product has all the benefits of a hardwired system without the hassle of running messy wires. The ARRIS Surfboard Thruster Gaming Acceleration Kit provides improved speed and latency, ensuring a seamless gaming experience. With the dedicated 6GHz connection, a customer’s gaming experience will outperform the competition, meaning no lag or buffering during the most important game of their lives.
With purchase, customers receive two SURFboard Thrusters, 2 ethernet cables, and 2 power supplies. The ARRIS Surfboard Thruster Gaming Acceleration Kit comes pre-paired right out of the box, making it ready to use in minutes. Simply connect one of your SURFboard Thruster Gaming Bridges to an existing Wi-Fi router and the other to your gaming console, and you will be gaming smoothly.
The ARRIS Surfboard Thruster Gaming Acceleration Kit also comes with the SURFboard Central app, which provides fast, easy, and secure setup. The app provides step-by-step instructions to set up and manage your network. Once setup is complete, the app displays all devices connected to the network in one dashboard.
Overall, the ARRIS Surfboard Thruster Wi-Fi 6E Gaming Acceleration Kit W6B is a must-have for serious gamers who demand high performance from their home network. This product provides interruption-free gaming, improved speed and latency, and easy setup, making it a top choice for any gamer looking to improve their online gaming experience.
Best Modems For Xfinity Gigabit FAQs
Are there any modems compatible with Xfinity gigabit that provide additional benefits such as parental controls or guest networks?
Yes, there are modems compatible with Xfinity gigabit that provide additional benefits such as parental controls or guest networks. Some popular options include the Netgear Nighthawk X10 AD7200, which offers advanced parental controls and the ability to create guest networks with secure access, and the Arris SBG7580-AC, which has a built-in firewall and supports parental controls and guest networks. Other options may also be available from different manufacturers, but it is important to ensure that the modem is compatible with Xfinity gigabit and meets the necessary technical requirements. It is also recommended to research and compare different modem options to find one that best meets your specific needs and preferences.
Can you provide a comparison of the best modems for Xfinity gigabit in terms of speed and reliability?
When it comes to choosing the best modem for Xfinity gigabit, the two most popular options are the ARRIS SB8200 and the NETGEAR CM1000. Both modems are capable of delivering gigabit internet speeds and offer reliable performance.
The ARRIS SB8200 is a DOCSIS 3.1 modem that supports 32×8 channel bonding and has a maximum download speed of 10 Gbps. It also features two Gigabit Ethernet ports for connecting multiple devices. The SB8200 is known for its stable connection and excellent performance, making it a popular choice among Xfinity users.
The NETGEAR CM1000 is also a DOCSIS 3.1 modem that supports 32×8 channel bonding and has a maximum download speed of 1 Gbps. It features four Gigabit Ethernet ports for connecting multiple devices and offers reliable performance.
Overall, both the ARRIS SB8200 and the NETGEAR CM1000 are excellent choices for Xfinity gigabit internet. However, the ARRIS SB8200 may be a better option for those who require faster download speeds and more advanced features, while the NETGEAR CM1000 is a more affordable option that still offers reliable performance.
How do I ensure that the modem I choose is compatible with Xfinity gigabit and will provide optimal performance?
To ensure compatibility with Xfinity gigabit and optimal performance, it is important to choose a modem that is certified by Xfinity. Look for modems that are DOCSIS 3.1 compatible, as this is the latest and fastest technology. It is also important to consider the number of channels the modem has, as more channels will allow for greater bandwidth and faster speeds. Additionally, make sure the modem is capable of handling the maximum speed offered by Xfinity gigabit. Read reviews and check the manufacturer's website for any compatibility or performance issues. Lastly, consider purchasing a modem with a built-in router or pairing the modem with a high-performance router for optimal Wi-Fi coverage and speed.
What are the top recommended modems for Xfinity gigabit internet service?
The top recommended modems for Xfinity gigabit internet service are the Arris SB8200, Netgear CM1000, and Motorola MB8600. These modems are all DOCSIS 3.1 compatible, which is necessary for gigabit speeds. The Arris SB8200 offers 32 downstream and 8 upstream channels, while the Netgear CM1000 and Motorola MB8600 offer 32 downstream and 4 upstream channels. All three modems are compatible with Xfinity and have been certified by them, ensuring they will work seamlessly with their service. Additionally, all three modems have high customer ratings and have been praised for their reliability and speed. Ultimately, choosing the best modem for Xfinity gigabit internet service will depend on individual needs and preferences, but these three options are a great place to start.
What features should I look for when selecting a modem for Xfinity gigabit internet service?
When selecting a modem for Xfinity gigabit internet service, there are several features to consider. First, ensure that the modem is compatible with Xfinity's gigabit service. Look for a modem that supports DOCSIS 3.1 technology, which is required for gigabit speeds. The modem should also have a high-speed Ethernet port that can handle gigabit speeds. Additionally, look for a modem that offers multiple channels for faster data transfer and a high-quality processor to handle the gigabit speeds. Modems with built-in Wi-Fi capabilities can also be convenient for connecting multiple devices wirelessly. It's important to note that while some modems may be compatible with Xfinity's service, they may not be certified by Xfinity. It's recommended to choose a modem that is Xfinity certified to ensure optimal performance and compatibility.