Best Wifi Router For Spectrum 400 Mbps

Peter | 31-12-2025

With so many Best Wifi Router For Spectrum 400 Mbps brands on the market – from big names like TP-Link,ARRIS,NETGEAR to smaller companies – finding the right product can be a real challenge. But we’re here to make your search easier.

We carefully researched and tested a vast range of Best Wifi Router For Spectrum 400 Mbps to help you discover the top contenders that match different needs and preferences. Altogether, we spent over 100 hours evaluating numerous products first-hand.

Our #1 best Best Wifi Router For Spectrum 400 Mbps is TP-Link Best Wifi Router For Spectrum 400 Mbps, based on its stellar performance across all our tests. Below you’ll find more of our top-rated recommendations for great Best Wifi Router For Spectrum 400 Mbps options currently available. Make sure to check out our buying guide too – it’s full of expert advice for choosing a Best Wifi Router For Spectrum 400 Mbps tailored to exactly what you’re looking for. With our help guiding your decision, finding your perfect fit will be a breeze!

Editor's Choice
ARRIS Surfboard SBG6950AC2 DOCSIS 3.0 Cable Modem & AC1900 Wi-Fi Router , Approved for Comcast
ARRIS Surfboard SBG6950AC2 DOCSIS 3.0 Cable Modem & AC1900 Wi-Fi Router , Approved for Comcast
Premium Pick
NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo (C7000) for Xfinity from
NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo (C7000) for Xfinity from
Budget Pick
ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your
ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your

Top 10 Best Wifi Router For Spectrum 400 Mbps

We researched and compared the top products in the Best Wifi Router For Spectrum 400 Mbps category to provide you with these recommendations.

1. TP-Link AX1800 WiFi 6 Router (Archer AX21) – Dual Band Wireless Internet, Gigabit, Easy Mesh,

TP-Link AX1800 WiFi 6 Router (Archer AX21) – Dual Band Wireless Internet, Gigabit, Easy Mesh,
8.5

Tp-link

Check Price On Amazon
  • VPN SERVER: Archer AX21 Supports both Open VPN Server and PPTP VPN Server
  • DUAL-BAND WIFI 6 ROUTER: Wi-Fi 6(802.11ax) technology achieves faster speeds, greater capacity and reduced network congestion compared to the previous gen. All WiFi routers require a separate modem. Dual-Band WiFi routers do not support the 6 GHz band.
  • AX1800: Enjoy smoother and more stable streaming, gaming, downloading with 1.8 Gbps total bandwidth (up to 1200 Mbps on 5 GHz and up to 574 Mbps on 2.4 GHz). Performance varies by conditions, distance to devices, and obstacles such as walls.
  • CONNECT MORE DEVICES: Wi-Fi 6 technology communicates more data to more devices simultaneously using revolutionary OFDMA technology
  • EXTENSIVE COVERAGE: Achieve the strong, reliable WiFi coverage with Archer AX1800 as it focuses signal strength to your devices far away using Beamforming technology, 4 high-gain antennas and an advanced front-end module (FEM) chipset
  • OUR CYBERSECURITY COMMITMENT: TP-Link is a signatory of the U.S. Cybersecurity and Infrastructure Security Agencys (CISA) Secure-by-Design pledge. This device is designed, built, and maintained, with advanced security as a core requirement.
  • WORKS WITH ALL INTERNET SERVICE PROVIDERS: Such as Comcast, Charter, AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc.
  • BUY WITH CONFIDENCE: Our highly trained support team is ready to help resolve any setup or WiFi issues at +1 866-225-8139. For best performance: ensure that you are on the latest firmware by checking your Tether app.

2. ARRIS Surfboard SBG6950AC2 DOCSIS 3.0 Cable Modem & AC1900 Wi-Fi Router , Approved for Comcast

  • 16 downstream & 4 upstream DOCSIS 3.0 bonded channels. Best for cable internet speed plans up to 400 Mbps.
  • Wi-Fi 5 AC1900 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
  • Setup and manage your network with the SURFboard Manager app
  • arris; modem; cable modem; docsis; 3.0; comcast; charter; xfinity; hi-speed; internet; motorola; time warner; brighthouse; mediacom; surfboard; 16x4; gigabit; netgear; wifi; spectrum; cox; suddenlink
  • Cable Modem Router - DOCSIS 3.0

3. NETGEAR 4-Stream WiFi 6 Router (R6700AX) – Router Only, AX1800 Wireless Speed (Up to 1.8 Gbps),

NETGEAR 4-Stream WiFi 6 Router (R6700AX) – Router Only, AX1800 Wireless Speed (Up to 1.8 Gbps),
8.3

Netgear

Check Price On Amazon
  • Coverage up to 1,500 sq. ft. for up to 20 devices. This is a Wi-Fi Router, not a Modem.
  • Fast AX1800 Gigabit speed with WiFi 6 technology for uninterrupted streaming, HD video gaming, and web conferencing
  • This router does not include a built-in cable modem. A separate cable modem (with coax inputs) is required for internet service.
  • Connects to your existing cable modem and replaces your WiFi router. Compatible with any internet service provider up to 1 Gbps including cable, satellite, fiber, and DSL
  • 4 x 1 Gig Ethernet ports for computers, game consoles, streaming players, storage drive, and other wired devices
  • NETGEAR devices come with security measures built in as well as enhanced safety features and updates designed to help protect you and your family
  • Made for use in the U.S. only

4. ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your

  • A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product. With the ARRIS SURFboard SBG10 Wi-Fi Cable Modem, you will increase your network capability and get fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
  • Save Money: Own your modem and save. Reduce your cable bill up to 168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
  • Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
  • Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network. Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.

5. NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo (C7000) for Xfinity from

NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo (C7000) for Xfinity from
9.1

Netgear

Check Price On Amazon
  • COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by Comcast, COX, and Spectrum. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH. NOT compatible with Cable bundled voice services
  • Input voltage120 -240V
  • SAVE MONTHLY RENTAL FEES: Model C7000 replaces your cable modem and WiFi router saving you up to $150/yr in equipment rental fees. System Requirements Cable broadband Internet service, Check your cable Internet service provider web site for data speed tier compatibility, Not compatible with Cable bundled voice services.
  • BUILT FOR FAST SPEED: Best for cable provider plans up to 800Mbps speed
  • FAST Wi Fi PERFORMANCE: Get up to 1800 sq ft wireless coverage and 30 devices connected with AC1900 speed (up to 1900 Mbps)
  • VERSATILE CONNECTIONS: 4 Gigabit Ethernet ports give you fast wired connections to your computer, printer, game box and other devices. One USB port for storage devices.
  • MODEM TECHNOLOGY: Engineered with 24x8 channel bonding and DOCSIS 3.0
  • SAFE & SECURE: WEP and WPA/WPA2 wireless security protocols

6. TP-Link AC1200 Gigabit WiFi Router (Archer A6) - Dual Band MU-MIMO Wireless Internet Router, 4 x

TP-Link AC1200 Gigabit WiFi Router (Archer A6) - Dual Band MU-MIMO Wireless Internet Router, 4 x
9.1

Tp-link

Check Price On Amazon
  • Dual band router upgrades to 1200 Mbps high speed internet (300mbps for 2.4GHz plus 900Mbps for 5GHz), reducing buffering and ideal for 4K stream
  • Full Gigabit Ports - Gigabit Router with 4 Gigabit LAN ports, ideal for any internet plan and allow you to directly connect your wired devices
  • Boosted Coverage - Four external antennas equipped with Beamforming technology extend and concentrate the Wi-Fi signals
  • MU-MIMO technology - (5GHz band) allows high speeds for multiple devices simultaneously
  • Access Point Mode - Supports AP Mode to transform your wired connection into wireless network, an ideal wireless router for home
  • Advanced Security with WPA3 - The latest Wi-Fi security protocol, WPA3, brings new capabilities to improve cybersecurity in personal networks
  • TP-Link OneMesh- A simple way to form a WiFi network with a single Wi-Fi name for seamless whole-home coverage by adding a OneMesh WiFi Extender
  • Works with all internet service providers, such as AT&T, Verizon, Xfinity, Spectrum, RCN, Cox, CenturyLink, Frontier, etc.( a modem is required for most internet service providers)

7. ARRIS (SBG10-RB) - Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your

  • Approved for Cox and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT; CenturyLink; Verizon; Froniter or other Fiber Optic; DSL or Satellite internet service providers.
  • Does NOT support cable digital voice service.
  • Setup and manage your network with the SURFboard Manager app
  • Compatible with major U S Cable Internet Providers including Cox; Xfinity and others. Cable internet service required. Not compatible with ATT; Verizon; CenturyLink or other DSL or Fiber internet providers
  • 16 downstream and 4 upstream channels. Best for cable internet service plans up to 400 Mbps.

8. TP-Link Dual-Band BE3600 Wi-Fi 7 Router Archer BE230 | 4-Stream | 2×2.5G + 3×1G Ports, USB 3.0,

  • - - : Powered by Wi-Fi 7 technology, enjoy faster speeds with Multi-Link Operation, increased reliability with Multi-RUs, and 120% more data capacity with 4K-QAM, delivering enhanced performance for all your devices.
  • - . - - : Elevate your connection with up to 3.6 Gbps total speed, featuring 2882 Mbps on 5 GHz and 688 Mbps on 2.4 GHz. Experience seamless streaming, immersive gaming, and ultra-fast downloads with next-gen Wi-Fi 7.
  • - . : Maximize Gigabitplus internet with one 2.5G WAN/LAN port, one 2.5 Gbps LAN port, plus three additional 1 Gbps LAN ports. Break the 1G barrier for seamless, high-speed connectivity from the internet to multiple LAN devices for enhanced performance.
  • - . - : Experience power and precision with a state-of-the-art processor that effortlessly manages high throughput. Eliminate lag and enjoy fast connections with minimal latency, even during heavy data transmissions.
  • - : Four external antennas boost your Wi-Fi signal, while beamforming technology intelligently targets devices. Enjoy strong and reliable connections, even in hard-to-reach areas of your home.
  • - : Works with EasyMesh routers and range extenders to create a seamless Mesh WiFi network throughout your home. Enjoy uninterrupted connectivity and eliminate drops and lags as you move between signals.
  • - : Provides comprehensive network protection, robust parental controls, and real-time IoT security when you are at home or on the go. A safer internet experience enhances your smart living.
  • : Simplify network setup and management with the TP-Link Tether app. Monitor and control your home network remotely for seamless, hassle-free access from anywhere.
  • : Use Amazon Alexa or Google Assistant to control the Archer BE230 with voice commands. Backward compatible with all WiFi generations and works with any internet service provide (modem required for most providers).
  • Buy with confidence - Our highly trained support team is ready to help resolve any setup or WiFi issues at Support.USA@tp-link.com or +1 866-225-8139

9. NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS90) – Router Only, BE3600 Wireless Speed (up to 3.6

NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS90) – Router Only, BE3600 Wireless Speed (up to 3.6
7.9

Netgear

Check Price On Amazon
  • Fast WiFi 7 speeds up to 3.6 Gbps for gaming, smooth streaming, video conferencing and entertainment
  • WiFi 7 delivers 1.2x faster speeds than WiFi 6 to maximize performance across all devices. This is a WiFi Router not a Modem, works with any ISP (Internet Service Provider)
  • This router does not include a built-in cable modem. A separate cable modem (with coax inputs) is required for internet service.
  • Sleek new body with smaller footprint and high-performance antennas for up to 2,000 sq. ft. of WiFi coverage
  • 2.5 Gig internet port enables multi-gig speeds with the latest cable or fiber internet service plans, a separate modem may be needed for you cable or fiber internet service, works with any ISP (Internet Service Provider)
  • NETGEAR devices come with security measures built in as well as enhanced safety features and updates designed to help protect you and your family
  • NETGEAR Armor provides a powerful suite of tools to help keep you safe online, including enhanced protection against hackers, malware and identity theft, at home or on the go. Includes 30-day trial
  • Easily set up and manage your WiFi with the Nighthawk app
  • Made for use in the U.S. only

10. ARRIS (SB6183-RB) Cable Modem - Fast DOCSIS 3.0 16x4 Gigabit Cable Modem, For Comcast Xfinity, Cox,

  • This product may come white or black in color
  • Approved for Cox, Spectrum and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Frontier or other Fiber Optic, DSL or Satellite internet service providers.
  • Does NOT include Wi-Fi and Does NOT support cable digital voice service.
  • Modem Technology/Simple Set-Up: DOCSIS 3.0 is a reliable, broadly available & affordable technology that delivers high speed internet to your home devices. Plug-in the device, download the SURFboard Central App & follow the instructions to activate.
  • Compatibility: Compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It's approved for cable internet speed plans up to 400 Mbps. Check your Internet Service Provider website to confirm compatibility.
  • Ethernet Ports/Warranty: Has one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device. Product ships with 2-Year Limited Warranty. Live Chat and Phone Support available 8am -1am EST.

Peter

Related Posts