Appliances Memorial Day SaleFree delivery. Ends 6/3. Terms apply.Shop now

Main Content

NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black

Model: CM1200-100NAS
SKU: 12629114
$189.00
Save $60.00
The comparable value is $249.99
or
Availability
FREE shipping to
Sold & shipped by
EZ Tech
4.39(62)

More Buying Options from Best Buy and Marketplace sellers

New and Refurbished
$99.99 - $189.00

Highlights

  • Key Specs
    • Internet Service Provider (ISP) Compatibility: Cox Communications, Spectrum, XFINITY from Comcast (The internet service provider(s) that the device is able to work with and/or connect to with minimal setup.)
    • DOCSIS Certification: 3.1 (DOCSIS (Data over Cable Service Interface Specification) is a telecommunications standard that allows high-bandwidth data transfer via a coaxial cable for internet access. Each version updates the previous standard and is backwards compatible with other versions.)
    • Channel Bonding: 32 x 8 (The process of combining adjacent channels within a given frequency band to deliver faster broadband speeds. Channel bonding combinations are indicated as "downstream x upstream" e.g. 16x4 (16 channels dedicated for downloading data and 4 channels for uploading). The more channels, the more network traffic the device can support.)
    • Number of LAN Ports: 4 (Number of devices able to be connected to the Local Area Network (LAN). LAN ports allow wired connections to other networking devices (wireless access points, range extenders, etc.) in order to share the internet connection received through a WAN port.)
  • General
    • Brand: NETGEAR
    • Model Number: CM1200-100NAS
    • Product Name: Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem
    • Color: Black
  • Network
    • Quality Of Service (QoS) Traffic Prioritization: true (Allows a user to manage a device's network performance by configuring the types of traffic that receive top priority for transmission. High priority functions and applications receive maximum network performance, while low priority traffic receives minimum performance.)
  • Certifications Listings & Approvals
    • DOCSIS Compliant: true
    • ENERGY STAR Certified: false (Devices carrying the ENERGY STAR service mark, such as computer products and peripherals, kitchen appliances, and other products, generally use 20% to 30% less energy than required by federal standards.)
  • Speed
    • Wired Speed: 10000.0 megabits per second (The maximum rate at which data is transferred between a network device and router using an Ethernet cable.)
    • Gigabit Ethernet Speed: true (Supports the gigabit Ethernet networking standard, which has a data rate of at least one gigabit per second, or 1,000 Mbps.)
  • Compatibility
    • System Requirements: Cable Broadband Internet service (The software that a product must have for it to be able to integrate with another product.)
  • Dimensions
    • Product Height: 10.3 inches (The out of box height of the item. Height is measured as the vertical distance from the bottom of the item to the top as it would be primarily used or placed.)
    • Product Length: 3.4 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
    • Product Width: 6.1 inches (The out of box width of the item. Width is measured as the horizontal distance from one side of the item to the other as it would be primarily used or placed.)
    • Product Weight: 1.22 pounds (The out of box weight of the item.)
  • Warranty
    • Warranty - Parts: 1 year
    • Warranty - Labor: 1 year
  • Other
    • Modem Type: High speed
    • UPC: 606449140750

The Nighthawk CM1200 Multi-Gig speed cable modem by NETGEAR supports link aggregation to deliver true Multi-Gig Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades.

See other products that work with this Wi-Fi networking product

  • Cable Modem only. External Router needed: This is a cable modem. Separate WiFi router required for WiFi connectivity. Recommended to pair with a NETGEAR WiFi router.
  • Compatibility: Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
  • Optimize your Internet: With an outdated modem, you may not be getting the Internet speeds you paid for. Update your equipment to get better upload and download speeds, and a better Internet experience at home.
  • Works with any WiFi Router: Connect any WiFi router to this modem's Ethernet port to support all your wireless devices.
  • Save on monthly rental fees: Is your cable service provider charging you every month to lease their equipment? Save money by buying and owning your cable modem or cable modem router. Replace your rented equipment can save you up to $168/yr in rental fees.
  • Best for cable provider plans up to 2 Gigabit speed: 32x8 Channel Bonding and DOCSIS 3.1 technology delivers the fastest Internet to your home - even during peak Internet usage hours.
  • DOCSIS 3.1 technology: Upgrading to a DOCSIS 3.1 modem means you'll still enjoy your current Internet service and be ready for the fastest speeds available in your service area. Get up to 10x faster download speeds than the DOCSIS 3.0 standard.
  • Ethernet Port: 4 Gigabit Ethernet ports connect to your computer or separate WiFi router. Link aggregate two (2) LAN ports to double maximum wired speeds with compatible WiFi routers.
Whats Included
  • NETGEAR Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem
  • Ethernet cable
  • Power adapter
  • Owner's manual

Q: Does this modem prioritize network traffic?

A: Yes, this modem supports Quality of Service (QoS) Traffic Prioritization.

Q: What is the wired speed of this modem?

A: The wired speed of this modem is 10000.0 megabits per second.

Q: Can I save money by purchasing this cable modem?

A: Yes, you can save money on monthly rental fees by owning this cable modem.

Q: Does this modem require a separate router for WiFi connectivity?

A: Yes, this cable modem requires a separate WiFi router for WiFi connectivity.

Q: What DOCSIS standard does this modem support?

A: This modem supports DOCSIS 3.1 technology.

Q: How many ethernet ports does this modem have?

A: This modem has four gigabit ethernet ports.

Q: Is this modem compatible with Cox internet service?

A: Yes, this modem is compatible with Cox Communications internet service.

Q: I am seeing conflicting answers on the usage of 4 LAN ports in this modem. Can all the 4 LAN ports be simultaneously used with single comcast connection? For example, can 1 port be used by wifi router while other port used for connecting to Roku?

A: This is a modem only. A router needs to be connected to port 1. The other ports can only be used if your ISP allows multiple external IP addresses, which in case, you would need another router connected to port 2 for example, if your ISP allows 2 external IP addresses. Again, this is a modem only and does no DHCP. It must be used with a router connected to port 1. If you connect a wireless router to port 1 on this modem, your devices will connect to that wired or wirelessly.

Sponsored

Compare similar products

NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black
NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black

The Nighthawk CM1200 Multi-Gig speed cable modem by NETGEAR supports link aggregation to deliver true Multi-Gig Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades.

ARRIS - SURFboard SB8200 32 x 8 DOCSIS 3.1 Gig-Speed Cable Modem - White

The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is capable of delivering true Gigabit speeds. It's approved for use with Cox, Spectrum, Xfinity and others supporting cable internet speed plans up to 1 Gbps. Upgrading your home network starts with your modem.

NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem - Black

The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.

NETGEAR - Nighthawk Mid/High-Split DOCSIS 3.1 Cable Modem - Black

The Nighthawk CM3000 multi-gigabit speed cable modem by NETGEAR supports link aggregation to deliver true multi-gigabit Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades. Take a big leap forward with the next-generation Nighthawk CM3000 DOCSIS 3.1 high-speed cable modem with mid/high-split technology, specifically engineered to handle fast cable Internet speeds. With upload speeds up to 1Gbps and 2.5Gbps download speeds, your entire family can enjoy 10 times faster upload and download speeds for lag-free gaming, crisp videoconferencing, smoother music and video streaming, and instant app downloads over DOCSIS 3.0.2. To push your performance even further, simply pair it with a NETGEAR Wi-Fi 7 router or Orbi system (sold separately). The Nighthawk CM3000 works seamlessly with most major US cable service providers, easily supporting 2Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.

Pros for NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black
There were no pros for this productSpeed, Overall Performance, Ease of use, Setup, ConnectivitySpeed, Ease of use, Setup, Performance, CompatibilityOverall Performance, Speed, Setup, Connectivity, Design
Cons for NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black
There were no cons for this productHeat, LagLag, Heat, Ethernet Ports, Signal StrengthThere were no cons for this product

Specs

Reviews

Customer Images

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

  • Rated 5 out of 5 stars

    Match made in ISP heaven!!!

    Just an FYI for the naive audience out there like me, you may need to call your internet provider to set this modem up PROPERLY. Okay after my wife informed me to call our ISP ,installation was a breeze. This is a very simple to install ( after ISP is informed ) and works seamlessly with our provider and our router. It is running a 1GB service without issues and has never blinked an LED in doing so. I do recommend this product especially for the higher capacity internet users out there it's well worth the investment.

    This review is from NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black

    anchormansexpanther Posted

  • Rated 5 out of 5 stars

    Perfect match for my router and nat type open.

    Works well I had it for about 3 months almost and no issues with gaming I own a Xbox series x and s both which get a nat type open with the router I purchased from bestbuy also (ASUS ROG rapture gt-AX11000) gaming router . I will recommend it to anyone who owns a Xbox and that’s looking for a nat type open for them. Also gaming is smooth. I do a lot research before I buy so I know this was the perfect match for my small apartment.setup was a breeze u can use the app or a computer I prefer computer setup it’s more secure .speeds are more then my 1 gig from my provider.

    This review is from NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black

    FernandoR Posted

  • Rated 4 out of 5 stars

    Works well with Comcast but some annoyances

    I got this to replace my Comcast Xfinity modem that I was paying $15 per month on. Overall the modem works well and I am happy with the product but there are some annoyances. I got it on sale and it was well worth the sub $100 price. For that price, I feel it is a steal. Setup was easy. I called Comcast and gave them the MAC address and setup took 15 mins. There is no wifi on this device and it requires a WiFi router. Not a problem for me as I have Google wifi and just needed the modem. Handles Comcast system well and I got 300Mpbs speed which is what I am paying for. All worked as expected. The reason for the 4 stars is because it took me a while to get the WiFi router connected. After some research I realized that I can only added the WiFi router to the 1st Ethernet port. The others do not work for a router or switch. This seems silly to me. If you need the 4 ethernet ports on the back and a WiFi router than this will not work for you. I have a bunch of Ethernet devices so now I have to buy a larger Ethernet switch to handle them. All in all not a bad thing and given the price of the unit, it is well worth it.

    This review is from NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Cable Modem - Black

    MichaelD Posted

No content
Sponsored

Similar products from outside of Best Buy

sponsored

Finance Options

My Best Buy® Credit Card
Buy Now, Pay Later
4 payments starting at $47.25
Lease to own

Apply today with no credit needed and enjoy flexible payment options.