AC3200

Nighthawk X4S DOCSIS® 3.1 Ultra-High Speed Cable Modem Router

Industry’s First DOCSIS® 3.1 CableLabs® Certified Cable Modem Router

NETGEAR® Nighthawk® X4S AC3200 WiFi DOCSIS® 3.1 Ultra-High Speed Cable Modem Router is the industry’s fastest cable modem router. Works with the fastest DOCSIS® 3.0 and ready for new DOCSIS® 3.1 gigabit Internet speeds. The NETGEAR X4S DOCSIS® 3.1 Cable Modem Router with 32x8 channel bonding (in DOCSIS® 3.0 mode) offers blazing fast Internet speeds that rivals the speed of Fiber. Enjoy quality experience for streaming multiple HD-quality videos to multiple devices, VR gaming and more. Eliminate Internet service provider equipment rental fees and save up to $120 a year.* Ideal for fastest Internet cable services like XFINITY® from Comcast Internet plans.

Model: C7800
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Enabling higher speeds and increased network efficiency, this two-in-one ultra-high speed DOCSIS® 3.1 Cable Modem + Nighthawk® WiFi Router is the future-proof modem-router combo you can upgrade to now.

  • Two-in-One—DOCSIS® 3.1 Cable Modem + WiFi Router
  • Up to 1 Gbps‡ download speed—Enjoy high-quality HD videos streaming, faster downloads, and high- speed online gaming
  • AC3200 WiFi—Up to 3.2 Gbps delivers multiple HD videos with ease
  • 2 DOCSIS® 3.1 OFDM downstream channels & 2 DOCSIS® 3.1 OFDM upstream channels— For fast and reliable Internet access
  • 32x8 channel bonding for all DOCSIS® 3.0 speed tiers
  • 1.5GHz dual core processor—Boosts performance for streaming & gaming
  • Beamforming+—Boosts speed, reliability and range for WiFi devices
  • Works with U.S. cable Internet provider XFINITY® from Comcast (not compatible with Cable bundled voice services)
  • Fast web self-activation for XFINITY® customers—Get connected without a service call
  • Gigabit Ethernet port—Fastest wired speeds to connect your router or computer
  • Save money over time by owning your cable equipment and avoiding monthly rental charges from your Internet provider—up to $120 per year

DOCSIS® 3.1 technology takes Internet speeds to a whole new level, considerably reducing latency in gaming and enhancing experiences for high-speed applications like virtual and augmented reality. CableLabs® Certified DOCSIS® 3.1 is 10 times faster than DOCSIS® 3.0. Learn more about DOCSIS® 3.1

Speed

Get the fastest WiFi currently available on WiFi cable modem routers & enjoy a blazing-fast, lag-free WiFi experience for gaming, video streaming or surfing.

  • Extremely fast WiFi—Up to 3.2 Gbps combined WiFi speed for extreme gaming and streaming

  • DOCSIS® 3.1—Up to 10 times faster than DOCSIS® 3.0

  • Gigabit WiFi—Next-generation WiFi now at Gigabit speeds

  • Gigabit wired—Ideal for HD gaming & video

  • Processor—Powerful 1.5GHz dual core processor boosts wireless, wired, and WAN-to-LAN

WiFi Range

Homes come in all shapes & sizes & Nighthawk X4S AC3200 WiFi Cable Modem Router provides WiFi coverage no matter where you connect in your home.

  • Ultimate range—WiFi coverage throughout very large homes

  • Beamforming+—Boosts speed, reliability, & range of WiFi connections

  • Antennas—High power amplifiers & external active antennas

Reliability

There’s nothing more frustrating than dropped connections! With NETGEAR’s advanced features & best-in-class technology, you’ll reduce interference & enjoy more reliable WiFi connectivity.

  • Simultaneous dual band—Reduces interference for better connections to more WiFi devices

  • Beamforming+—Boosts speed, reliability, & range of WiFi connections

Sharing

With NETGEAR, sharing across your network is fun & easy, anything from accessing stored data, media, photos & music to wireless printing.

  • DLNA®—Find & play your media on DLNA TVs & game consoles

  • ReadySHARE® USB—Share your USB hard drive & printer with two 3.0 USB ports

Ease of Use

Start enjoying your new device faster than ever. NETGEAR wants to make sure installation & management is simple & easy, so you can connect quickly & make sure you stay that way!

  • Easy install—Easy setup for iPad®, tablets, smartphones & computers

  • NETGEAR genie® app—Personal dashboard to monitor, control & repair your home network

  • Push & connect—Easy push button WiFi connections (WPS)

  • WiFi on/off—Convenient power savings

Security

Maintain high security across your network to help ensure your privacy & family is safe while online. Whether it’s preventing phishing & spyware or just limiting access for kids & guests, NETGEAR has you covered.

  • Parental controls—Web site filtering for all your connected devices

  • Guest network access—Separate & secure access for guests

  • Secure WiFi connections—High level wireless security with WPA/WPA2

Product Number
C7800
Product Thumbnail
WiFi Technology
  • 802.11ac
Speed and Range
Modem
  • 32x8 CableLabs® DOCSIS® 3.1 Verified Modem
WiFi Performace
  • AC3200 (1000 Mbps + 2200 Mbps)†
WiFi Band
  • Simultaneous Dual Band WiFi—2.4 & 5GHz
Number of Ethernet Ports
  • Four (4) Gigabit Ethernet LAN ports
Number of USB Ports
  • Two (2) USB 3.0 ports
Product Diagram
Key Features
  • Fast download and upload speed—32x8 SC-QAM + 2x2 OFDM Channel Bonding enables up to 1 Gbps‡ download speeds
  • AC3200 (1000 Mbps @2.4GHz with 1024 QAM support + 2200 Mbps @5GHz 11ac)
  • Simultaneous Dual Band WiFi—Tx/Rx 4x4 (2.4GHz) + 4x4 (5GHz)
  • 32 downstream and 8 upstream channels
  • 2 DOCSIS® 3.1 OFDM downstream channels & 2 DOCSIS® 3.1 OFDM upstream channels
  • Designed to meet DOCSIS® 3.1 specifications and backward compatible with DOCSIS® 3.0 networks
  • Four (4) Gigabit Ethernet ports with auto-sensing technology
  • Powerful dual core 1.5GHz processor
  • Memory: 128 MB NAND flash and 256 MB RAM
  • Four (4) high performance active antennas
  • Two (2) USB 3.0 ports
  • Beamforming+ for more reliable connections on 2.4 and 5GHz bands
  • IPv6 support (Internet Protocol Version 6)
  • Works with U.S. cable Internet provider XFINITY® from Comcast (not compatible with Cable bundled voice services)
Security
  • Customized free URL to set up personal FTP server
  • Guest network access—separate & secure
  • WiFi Protected Access® (WPA/WPA2—PSK)
  • Double firewall protection (SPI and NAT)
  • Denial-of-service (DoS) attack prevention
System Requirements
  • Cable broadband Internet service
  • Please check your cable Internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS® 3.1 service, otherwise the modem will only work as a DOCSIS® 3.0 modem
  • Microsoft® Windows® 7, 8, 10, Vista®, XP®, 2000, Mac OS® or other operating systems running a TCP/IP network
  • Microsoft® Internet Explorer® 5.0, Firefox® 2.0, Safari® 1.4 or Google Chrome 11.0 browsers or higher
  • Not compatible with Cable bundled voice services
Physical Specifications
  • Dimensions: 12.4 x 10.4 x 7.5 in
  • Weight: 3.15 lb
Package Content
  • Nighthawk® X4S AC3200 WiFi Cable Modem Router (C7800)
  • Ethernet cable
  • Quick start guide
  • Power adapter
Standards
  • Two (2) USB 3.0 ports
  • IEEE® 802.11 b/g/n 2.4 GHz + 1024 QAM support
  • IEEE® 802.11 a/n/ac 5.0 GHz

* Based on a typical monthly equipment rental fee of $10 per month.

† Maximum wireless signal rate derived from IEEE standard 802.11 specifications. Actual data throughput and wireless coverage will vary. Network conditions and environmental factors, including volume of network traffic, interference, and building construction may lower actual data throughput and wireless coverage. NETGEAR makes no express or implied representations or warranties about this product's compatibility with any future standards.

†† Maximum rate is derived from DOCSIS® 3.1 specifications and actual throughput will vary depending on your Internet subscription with your provider.

NETGEAR makes no express or implied representations or warranties about this product’s compatibility with any future standards.

Customer-owned modems may not be compatible with certain cable networks. Please check with your cable provider to confirm this NETGEAR modem is allowed on your cable network. This product not compatible with Cable bundled voice services.

NETGEAR Warranty

  • This product is backed by a NETGEAR limited 1-year Hardware Warranty.
  • 24/7 basic technical support provided for 90 days from purchase date, when purchased from a NETGEAR authorized reseller

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Ultimate Speed

The C7800 cable modem router supports up to 3.2 Gbps combined WiFi speed for extreme gaming and streaming and can be used with your provider's fastest cable Internet speed tiers. Whether you're simply surfing the web or streaming multiple HD videos simultaneously, you'll stay connected with speed and reliability.

 
Learn more about DOCSIS(R) 3.1 technology

Easy Access to Your Stored Media

Is your cable ISP charging you every month just to use their modem? Reduce your bill and own your own modem and router combo. A modem with built-in router is also space efficient and reduces the number of cables you need to connect to the Internet. Do more with less!

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Lose The Lease

Is your cable ISP charging you every month just to use their modem? Reduce your bill and bring-your-own-modem. The C7800 cable modem/router combo is ideal for XFINITY® from Comcast Internet plans.