About the NETGEAR CM1200 Nighthawk®
Product highlights:
- 32 downstream and 8 upstream channels; supports Gigabit download speeds
- 2x2 OFDMA for reduced channel interference
- meets DOCSIS 3.1 specifications and is backward compatible with DOCSIS 3.0
- browser-based installation for easy setup using a tablet, smartphone, or computer
- QoS (Quality of Service) prioritizes network traffic for a smooth connection
- compatible with Cox®, Comcast XFINITY® and Time Warner Cable® internet services
- convenient on/off switch makes it easy to reset your modem
- includes AC power adapter, Ethernet cable and quick start guide
External Connections:
- four Ethernet ports on the back for link aggregation (with a compatible Wi-Fi® router) or for multiple WAN addressing
- coaxial input for cable internet service
Dimensions and warranty:
- 3-7/16"W x 10-5/16"H x 6-1/8"D
- weight: 1.22 lbs.
- warranty: 1 year
- MFR # CM1200-100NAS
- Item # 941CM1200
What's in the box:
NETGEAR CM1200 Nighthawk® owner's manual
If you need assistance accessing this owner's manual, please give us a call.- High-speed cable modem
- AC power adapter w/ attached 6' DC cord (12VDC/1.5A output)
- 57" Ethernet cable
- Quickstart guide
- Extended warranty information
- NETGEAR Contact information
Not sure what you need? Learn how modems, routers, and mesh Wi-Fi systems work.
More details on the NETGEAR CM1200 Nighthawk®
Features & specs
| Features & Specs | ||
|---|---|---|
| DOCSIS Rating | 3.1 | |
| Xfinity-compatible | Data support | |
| Built-in Wi-Fi | No | |
| LTE Support | No | |
| Downstream Channels | 32 | |
| Upstream Channels | 8 | |
Product Research
Features
High Speed Cable Modem: The NETGEAR CM1200 Ultra Speed Cable Modem provides a connection to high-speed cable Internet with Multi-Gig speeds up to 2Gbps (port-aggregated). The cable modem is certified by most major cable Internet providers in the US. Four Gigabit Ethernet ports provides fast access and downloads. The NETGEAR CM1200 saves you money over time by owning your cable equipment and avoiding monthly rental charges from your Internet provider.
US Cable Internet Service Provider Compatibility: The CM1200 is compatible with most major US cable internet service providers; like Comcast XFINITY, Time Warner Cable, Cox, Charter, Cablevision & more (up to Ultimate 300 plans). The cable modem supports the assignment of IPv4 and IPv6 addresses by cable Internet providers. Not compatible with Cable bundled voice services.
- You must contact your Internet service provider (ISP) and tell them that you are using the cable modem. Before you connect the cable modem and contact your cable Internet provider, collect your cable account number, account phone number, and login information (your email address or user name and password).
- If Comcast XFINITY is your cable Internet provider, setup Internet service by using Comcast XFINITY self-activation process. If you are unable to self-activate your modem, call Comcast XFINITY customer service.
CableLabs DOCSIS 3.1 Certified: The NETGEAR CM1200 Ultra Speed Cable Modem is designed to meet DOCSIS 3.1 specifications and backward compatible with DOCSIS 3.0 networks. DOCSIS 3.1 is 10x faster than 3.0 devices.
2Gbps Download Speed: The CM1200 cable modem supports up to 2Gbps with 32 downstream & 8 upstream channels to provide efficient and reliable access to any of 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.
Notes:
- Maximum speed is derived from DOCSIS 3.1 specifications and actual throughput varies depending on your Internet subscription with your provider.
- Internet speeds over 1Gbps requires port-aggregation to a compatible router or computer.
Gigabit Ethernet Ports: The CM1200 cable modem features four RJ-45 Gigabit Ethernet ports (10/100/1000) for initial setup using your Windows PC or Mac computer, and permanent wired connection with your router and other devices. LAN ports 1 and 2 can be aggregated to a compatible router or computer for Internet speeds over 1Gbps.
Coaxial Cable Connector: The CM1200 cable modem is fitted with a coaxial cable connector which plugs into your Internet Service Provider's coaxial cable and wall outlet (coax cable not included).
Computer Requirements: During installation and activation, you must connect the CM1200 cable modem directly to your Windows PC or Mac computer via the included Ethernet cable. The CM1200 is compatible with Windows PC (10/8/7/Vista/XP/2000) and Mac computers (OS X). It also supports Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher.
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Customer Q&A
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Greatly improved my wifi speeds & extremely easy setup (Xfinity 800 Mb/sec plan)!! I paired this modem with an Orbi Router, plus 1 Satellite, and my wifi speeds are more than x5 better than my older, previous setup (3000 sq ft house)!
Kenneth from Walled Lake, MI