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AI-optimized search: "modem DOCSIS 3.1"
The best DOCSIS 3.1 modems in 2026 are the Netgear Nighthawk CAX80 (best choice, ~$499.99), the ARRIS SB8200 SURFboard (best value, ~$169.00), and the Netgear CM1100-100NAS (budget-friendly, ~$41.99). When choosing a modem, key criteria include maximum download speed, the number and speed of Ethernet ports, and whether integrated Wi-Fi is needed. The 'best' category caters to users demanding top-tier performance and future-proofing, 'value' offers a strong balance for most households, and 'budget' focuses on essential high-speed connectivity at an affordable price.
According to our AI analysis, the best DOCSIS 3.1 Cable Modems in 2026 are the Netgear Nighthawk CAX80 WiFi 6 Cable Modem Router (the top pick, $499.99), the ARRIS SB8200 SURFboard DOCSIS 3.1 Cable Modem (the best value for money, $169.00) and the NETGEAR Gigabit Cable Modem DOCSIS 3.1 for Xfinity by… (the best budget option, $27.99).
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36 products priced from $19.90 to $799.00, median price $174.00.
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The Netgear Nighthawk CAX80 combines a powerful DOCSIS 3.1 modem with a top-tier Wi-Fi 6 router, offering multi-gigabit speeds and advanced connectivity.
The ARRIS G54 SURFboard is a cutting-edge DOCSIS 3.1 modem with integrated Wi-Fi 7 and a 10 Gbps Ethernet port, ideal for demanding users seeking the latest technology.
The Motorola MG8725-10 provides a robust DOCSIS 3.1 modem with an AX6000 Wi-Fi 6 router and multi-gigabit Ethernet, perfect for high-performance home networks.
The ARRIS SB8200 SURFboard provides excellent DOCSIS 3.1 performance with dual 1 Gbps Ethernet ports, delivering great value for its price.
The Netgear Ultra-High Speed Cable Modem DOCSIS 3.1 offers strong performance with two 1 Gbps Ethernet ports, a reliable choice for most users.
The ARRIS SURFboard S33 offers a 2.5 Gbps Ethernet port for future-proofing and strong DOCSIS 3.1 performance at a competitive price.
The NETGEAR Gigabit Cable Modem is an entry-level DOCSIS 3.1 modem, providing essential features for basic high-speed internet users on a tight budget.
The Netgear CM1100-100NAS offers solid DOCSIS 3.1 performance at a very attractive price point, suitable for basic high-speed internet needs.
The ARRIS SBG8300 is a cost-effective option for those needing a DOCSIS 3.1 modem with integrated Wi-Fi 5 router, offering good value for its price.
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This modem offers an excellent price point for DOCSIS 3.1 with a 2.5 Gbps Ethernet port, providing faster-than-gigabit speeds for future-proofing.
A solid and reliable DOCSIS 3.1 modem from a reputable brand at a competitive price, offering dual 1 Gbps Ethernet ports for robust connectivity.
For users needing both a DOCSIS 3.1 modem and a Wi-Fi 6 router, this product provides great value. It includes a 2.5 Gbps Ethernet port and AX6000 Wi-Fi at a very attractive price.
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| Critère | ||||||
|---|---|---|---|---|---|---|
| Prix | $199.00 | $169.00 | $199.99 | $299.99 | $248.00 | $299.99 |
| Débit descendant maximal | 2 Gbps | 2 Gbps | 4 Gbps | Non communiqué | 2.5 Gbps | 2.7 Gbps |
| Ports ethernet | 2 x 1 Gbps | 2 x 1 Gbps | 4 x 1 Gbps | Non communiqué | 1 x 2.5 Gbps | 4 x 1 Gbps |
| Wi-fi | Non | Non | Wi-Fi 6 (AX3000) | Non communiqué | Non | Wi-Fi 6 (AX2700) |
| Canaux descendants | 32 | 32 | 32 | Non communiqué | 32 | 32 |
| Canaux montants | 8 | 8 | 8 | Non communiqué | 8 | 8 |
| Norme docsis | DOCSIS 3.1 | DOCSIS 3.1 | DOCSIS 3.1 | Non communiqué | DOCSIS 3.1 | DOCSIS 3.1 |
| Port voip rj11 | Non | Non | Non | Non communiqué | Non | Non |
| Spec | ||||||
|---|---|---|---|---|---|---|
| Prix | $199.00 | $169.00 | $129.99 | $499.99 | $41.99 | $42.99 |
| Integrated Wi-Fi | ||||||
| 2.5 Gbps Ethernet Port | ||||||
| VoIP RJ11 Port | ||||||
| Wi-Fi 6 (AX) Support | ||||||
| Max Download Speed 2.5 Gbps+ | ||||||
| Wi-Fi 7 (802.11be) Support |
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| Prix | $199.00 | $169.00 | $129.99 | $499.99 | $41.99 | $42.99 |
| Integrated Wi-Fi | ||||||
| 2.5 Gbps Ethernet Port | ||||||
| VoIP RJ11 Port | ||||||
| Wi-Fi 6 (AX) Support | ||||||
| Max Download Speed 2.5 Gbps+ | ||||||
| Wi-Fi 7 (802.11be) Support |
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| Produit | Source | Prix | |
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| Walmart | $199.00 | Voir | |
| Walmart | $169.00 | Voir | |
| Best Buy | $199.99 | Voir | |
| Micro Center | $299.99 | Voir | |
| Walmart | $248.00 | Voir | |
| Micro Center | $299.99 | Voir | |
| Best Buy | $129.99 | Voir | |
| Walmart | $249.99 | Voir | |
| Netgear | $379.99 | Voir | |
| Ebay Third-party seller | $19.99 | Voir |
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| Target | $239.99 | Voir | |
| Best Buy | $499.99 | Voir | |
| Newegg.Com Nexus Drive | $370.49 | Voir | |
| Walmart | $199.00 | Voir | |
| Paymore Westlake | $41.99 | Voir | |
| Ebay Collinh23 Third-party seller | $85.49 | Voir | |
| Walmart | $399.00 | Voir | |
| Ebay Uptekk Third-party seller | $42.99 | Voir | |
| Walmart M. Industries | $69.99 | Voir | |
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| Newegg.Com Nexus Drive | $370.49 | Voir | |
| Ebay Waynestorage Third-party seller | $47.99 | Voir | |
| Walmart Verdi | $239.99 | Voir | |
| Ebay Third-party seller | $39.45 | Voir | |
| Ebay Digiboy52 Third-party seller | $59.46 | Voir | |
| Walmart Tech Union | $199.99 | Voir | |
| Ebay Third-party seller | $27.99 | Voir | |
| Modemguides | $78.79 | Voir | |
| Ebay Worldus Third-party seller | $39.99 | Voir | |
| Walmart | $239.00 | Voir | |
| Walmart Wholesale Direct | $129.99 | Voir | |
| Sears Ishopdirect | $131.11 | Voir | |
| Neweggbusiness.Com | $799.00 | Voir | |
| Ims Supply | $50.00 | Voir | |
| Ebay Ashmesh 0 Third-party seller | $19.90 | Voir | |
| Ebay Third-party seller | $42.03 | Voir |
When choosing a DOCSIS 3.1 modem, prioritize maximum download speed and the number/speed of Ethernet ports to match your internet plan and future needs. Standalone modems like the ARRIS SB8200 ($169.00) are great for those with existing routers, while modem-router combos like the Netgear Nighthawk CAX80 ($499.99) offer an all-in-one solution. For budget-conscious users, ensure the modem is compatible with your ISP and provides at least one Gigabit Ethernet port for reliable performance.
DOCSIS 3.1 modems offer significantly higher download and upload speeds, capable of multi-gigabit performance. They also feature improved efficiency and reliability, making them essential for faster internet plans available from providers like Xfinity, Cox, and Spectrum.
A standalone DOCSIS 3.1 modem, like the ARRIS SB8200 ($169.00) or Netgear Ultra-High Speed ($199.00), is ideal if you already have a high-performance router or prefer to choose your own Wi-Fi solution. A modem/router combo, such as the Netgear Nighthawk CAX80 ($499.99) or ARRIS SURFboard G34 ($199.99), offers convenience and saves space, integrating both functions into one device, often with modern Wi-Fi standards like Wi-Fi 6 or even Wi-Fi 7 (ARRIS G54, $799.00).
For most users, modems with two 1 Gbps Ethernet ports like the ARRIS SB8200 ($169.00) are sufficient. If you have an internet plan over 1 Gbps or want to future-proof, consider models with a 2.5 Gbps Ethernet port, such as the ARRIS SURFboard S33 ($129.99) or Motorola MB8611 ($399.00), to fully utilize higher speeds.
You only need a DOCSIS 3.1 modem with VoIP (RJ11) ports if you subscribe to a voice service through your cable internet provider and plan to use traditional landline phones. The Netgear Nighthawk DOCSIS 3.1 Cable Modem for XFINITY Voice ($19.99) and Technicolor Docsis 3.1 Voice Internet Cable Modem E31t2v1 ($69.99) are examples that offer this feature.
While most DOCSIS 3.1 modems are generally compatible, it's crucial to verify the specific model's compatibility with your ISP (e.g., Xfinity, Cox, Spectrum) before purchasing. Many product listings, like the ARRIS Surfboard Docsis 3.1 Gigabit Cable Modem and Ax3000 Wi-Fi 6 Router ($199.00), explicitly state their approved providers, but checking your ISP's website is always the best practice.
Wi-Fi 6 (802.11ax), found in products like the ARRIS SURFboard G34 ($199.99), offers significant speed and efficiency improvements over previous Wi-Fi 5. Wi-Fi 7 (802.11be), available in cutting-edge devices like the ARRIS G54 SURFboard ($799.00), is the newest standard, delivering even higher speeds, lower latency, and greater capacity, ideal for the most demanding multi-device households and future applications.
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