{"product_id":"xfinity-xb6-router-modem-9345","title":"Xfinity XB6-T CGM4140COM WiFi Router \u0026 Modem – Ultimate High-Speed Home Internet","description":"\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e Open Box\u003cbr\u003eGrade A, All original accessories, device tested and working.\u003c\/p\u003e\n\u003cp\u003eThe Xfinity XB6-T CGM4140COM brings high-speed, reliable internet with dual-band WiFi and gigabit capability. Fast setup, simple controls, and robust security make it the ideal modem-router for modern homes, offices, and streaming enthusiasts.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eXfinity XB6-T CGM4140COM WiFi Router \u0026amp; Modem\u003c\/strong\u003e lets you access the ultimate in home internet. With advanced DOCSIS 3.1 technology, it delivers download speeds up to 1 Gbps. This means quick downloads, smooth streaming, and minimal lag during gaming. As a cable modem and WiFi router combo, it is perfect for anyone needing strong, stable internet throughout their space.\u003c\/p\u003e\n\u003cp\u003eThis router-modem supports 32 download and 8 upload channels. It keeps connections steady even when several devices are in use. Phones, tablets, laptops, and TV streaming can all happen at once. The dual-band feature uses 2.4 GHz and 5 GHz frequencies to optimize coverage and speed. The 2.4 GHz band reaches farther, making it a smart choice for large homes. The 5 GHz band works well for close-range needs like gaming or video calls. It helps reduce interference and keeps speeds up, even if you have many connected gadgets.\u003c\/p\u003e\n\u003cp\u003eTwo Gigabit Ethernet ports provide fast, wired connections for game consoles, PCs, or smart TVs. This is the best option when you need stable, high-speed data transfer. No more dropped signals or frustrating delays. The Xfinity XB6-T includes home phone support with its two voice ports. Bundle internet and voice into one, neat device. This is useful for home offices and families who need reliable phone lines or want a backup to their mobile service.\u003c\/p\u003e\n\u003cp\u003eUser-friendly installation is a big advantage. Attach the coaxial cable and power cord, wait a few moments, and the device syncs automatically. LED lights show status, making troubleshooting easy. The xFi management platform gives full network control. You can personalize WiFi names, set up guest access, and schedule internet usage. View device connections, monitor bandwidth, and adjust parental controls from your phone. For more about DOCSIS, see \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/DOCSIS\" target=\"_blank\"\u003eWikipedia\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eSecurity is strong with this device. WPA\/WPA2 encryption protects wireless connections. An internal firewall works to block threats. Regular firmware updates from Xfinity deliver new features and better protection. Parental controls put you in charge of what content is accessible. Set device limits or control when WiFi is available for specific users. This is great for families who want safe browsing and healthy internet habits for kids.\u003c\/p\u003e\n\u003cp\u003eCompared to basic modems or single-band routers, the XB6-T stands out. Most standard models only connect a few devices before performance drops. This unit manages dozens. Dual-band WiFi keeps the connection fast and smooth. If you use smart home equipment, like lights, thermostats, or security cameras, the XB6-T handles all with smart bandwidth management. Automatic Xfinity updates future-proof your investment, keeping your network up to date and protected.\u003c\/p\u003e\n\u003cp\u003eDesign is sleek. The vertical build saves space on shelves or desks. Minimal wires keep things tidy, so rooms look organized. All original accessories come included for hassle-free setup. Upgrading from a rental gateway can save money and boost performance. No monthly fees and better speed make this model an excellent long-term choice.\u003c\/p\u003e\n\u003cp\u003eThe XB6-T CGM4140COM suits different needs. Families with children, remote workers, and tech fans all benefit from faster and more stable connections. If you often stream, game, or have many users online at once, you’ll notice the improvements right away. The device supports all Xfinity plans and adapts as your needs change. Setup is quick, using the step-by-step xFi app. Enjoy less downtime and more time connected.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eQuestion:\u003c\/strong\u003e What are the main benefits of DOCSIS 3.1 in this router-modem?\u003cbr\u003e\n    \u003cstrong\u003eAnswer:\u003c\/strong\u003e DOCSIS 3.1 sets a new standard for speed and efficiency in cable internet. This technology improves peak-time performance and keeps speeds high even when many people are online. The XB6-T lets you access gigabit internet, which means faster downloads and lag-free gaming. With better channel capacity, it prevents slowdowns from crowded networks. Power users will find DOCSIS 3.1 especially useful, as it’s designed to support next-generation Xfinity upgrades. For more technical details, read the \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/DOCSIS\" target=\"_blank\"\u003eWikipedia\u003c\/a\u003e page.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eQuestion:\u003c\/strong\u003e How does dual-band WiFi help with coverage and speed?\u003cbr\u003e\n    \u003cstrong\u003eAnswer:\u003c\/strong\u003e Dual-band means the device broadcasts two separate WiFi networks at once. The 2.4 GHz band goes farther and penetrates walls, suiting larger homes or hard-to-reach spaces. The 5 GHz band delivers higher speeds but over a shorter range. Devices that stream videos, make video calls, or play games get a more stable, faster connection on 5 GHz. Splitting devices between bands keeps the whole network from slowing down during busy hours. This technology makes the XB6-T a good fit for busy households with lots of devices.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eQuestion:\u003c\/strong\u003e Can I trust the XB6-T CGM4140COM to protect my home’s network?\u003cbr\u003e\n    \u003cstrong\u003eAnswer:\u003c\/strong\u003e Security was a top design focus for this device. WPA\/WPA2 wireless encryption protects your WiFi password and traffic. An integrated firewall filters connections, blocking many online threats before they reach your network. Automatic firmware updates from Xfinity keep the device current and patched against the latest risks. Using the xFi management platform, you have access to parental controls for each connected device, setting usage limits and blocking harmful sites. Together, these protections help ensure your home stays safe and private.\n  \u003c\/li\u003e\n  \u003cli\u003e\n    \u003cstrong\u003eQuestion:\u003c\/strong\u003e Is this model easy for beginners and tech users alike to install?\u003cbr\u003e\n    \u003cstrong\u003eAnswer:\u003c\/strong\u003e Setup is fast and easy, thanks to clear instructions and onscreen LED indicators. The included xFi app helps first-time users navigate each step, from connecting cables to customizing WiFi names. Advanced users can also quickly adjust channel settings and manage connected devices. With all parts included and a reliable syncing process, most users become connected within minutes. Plus, the neat upright design saves desk or shelf space. For smart buying, visit the official \u003ca href=\"https:\/\/www.xfinity.com\/learn\/internet-service\/modems-and-routers\" target=\"_blank\"\u003eXfinity gateway hub\u003c\/a\u003e for compatibility details.\n  \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\": \"https:\/\/schema.org\",\"@type\": \"FAQPage\",\"mainEntity\": [\n  {\"@type\": \"Question\",\"name\": \"What are the main benefits of DOCSIS 3.1 in this router-modem?\",\"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"DOCSIS 3.1 sets a new standard for speed and efficiency in cable internet. This technology improves peak-time performance and keeps speeds high even when many people are online. The XB6-T lets you access gigabit internet, which means faster downloads and lag-free gaming. With better channel capacity, it prevents slowdowns from crowded networks. Power users will find DOCSIS 3.1 especially useful, as it’s designed to support next-generation Xfinity upgrades. For more technical details, read the Wikipedia page.\"}},\n  {\"@type\": \"Question\",\"name\": \"How does dual-band WiFi help with coverage and speed?\",\"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"Dual-band means the device broadcasts two separate WiFi networks at once. The 2.4 GHz band goes farther and penetrates walls, suiting larger homes or hard-to-reach spaces. The 5 GHz band delivers higher speeds but over a shorter range. Devices that stream videos, make video calls, or play games get a more stable, faster connection on 5 GHz. Splitting devices between bands keeps the whole network from slowing down during busy hours. This technology makes the XB6-T a good fit for busy households with lots of devices.\"}},\n  {\"@type\": \"Question\",\"name\": \"Can I trust the XB6-T CGM4140COM to protect my home’s network?\",\"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"Security was a top design focus for this device. WPA\/WPA2 wireless encryption protects your WiFi password and traffic. An integrated firewall filters connections, blocking many online threats before they reach your network. Automatic firmware updates from Xfinity keep the device current and patched against the latest risks. Using the xFi management platform, you have access to parental controls for each connected device, setting usage limits and blocking harmful sites. Together, these protections help ensure your home stays safe and private.\"}},\n  {\"@type\": \"Question\",\"name\": \"Is this model easy for beginners and tech users alike to install?\",\"acceptedAnswer\": {\"@type\": \"Answer\",\"text\": \"Setup is fast and easy, thanks to clear instructions and onscreen LED indicators. The included xFi app helps first-time users navigate each step, from connecting cables to customizing WiFi names. Advanced users can also quickly adjust channel settings and manage connected devices. With all parts included and a reliable syncing process, most users become connected within minutes. Plus, the neat upright design saves desk or shelf space. For smart buying, visit the official Xfinity gateway hub for compatibility details.\"}}\n]}\n\u003c\/script\u003e\n\u003cp\u003eChoosing the Xfinity XB6-T CGM4140COM means you are ready for fast, stable, home internet. You get reliable speed for streaming, smart devices, and gaming. Ongoing support and firmware updates keep your network safe and performing well. It also saves money if you’re switching from a rental, thanks to bundled features and fewer equipment fees.\u003c\/p\u003e\n\u003cp\u003eIf you need more networking gear, visit the \u003ca href=\"https:\/\/urbansupplyplus.com\/collections\/electronics\" style=\"color:#0066cc;text-decoration:underline;\"\u003eElectronics Collection\u003c\/a\u003e for related solutions.\u003c\/p\u003e\n\u003cp\u003eKeywords: Xfinity, XB6-T, CGM4140COM, WiFi\u003c\/p\u003e","brand":"Xfinity","offers":[{"title":"Default Title","offer_id":47323315405035,"sku":"LPNO339048029","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/7003\/2875\/files\/IMG_0812.jpg?v=1767936141","url":"https:\/\/urbansupplyplus.com\/products\/xfinity-xb6-router-modem-9345","provider":"Urban Supply Plus","version":"1.0","type":"link"}