NETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black

Key Specifications

Internet service provider
Cox, Spectrum, Xfinity
Connectivity Technology
Ethernet
Compatible Devices
Cable Internet Providers, WiFi Routers
Product Dimensions
6.1"L x 3.4"W x 10.3"H
Wireless Type
‎802.11ad
Series
‎NETGEAR Cloud Managed Wireless Access Point

Reviewed by 6373 people this week!

★★★★
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NETGEAR
4.2
6373 reviews
Buy at Amazon
AmazonPrime Delivery • 30-Day Returns

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black

The NETGEAR Nighthawk CM1200 is a premium DOCSIS 3.1 cable modem designed for users who want maximum speed, strong wired performance, and compatibility with major cable internet providers. With support for plans up to 2 Gbps, advanced port aggregation, and highly reliable multi-channel bonding, this modem is ideal for high-bandwidth households, gamers, and 4K/8K streamers.

Free Shipping
2-Year Warranty
30-Day Returns

Key Features

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. Best for cable provider plans up to 2Gbps
Coverage up to 2, 500 sq. ft. , 25 concurrent devices with dual-band WiFi 6 (AX2700) speed (up to 2.7Gbps)
4 X 1 Gig Ethernet ports (supports port aggregation) and 1 USB 3.0 port for computers, game consoles, streaming players, storage drive and other wired devices
Replaces your cable modem. Save up to $168/yr in equipment rental fees
DOCSIS 3.1 and 32x8 channel bonding. Supports WPA/WPA2/WPA3 wireless security protocols

The NETGEAR Nighthawk CM1200 is a premium DOCSIS 3.1 cable modem designed for users who want maximum speed, strong wired performance, and compatibility with major cable internet providers. With support for plans up to 2 Gbps, advanced port aggregation, and highly reliable multi-channel bonding, this modem is ideal for high-bandwidth households, gamers, and 4K/8K streamers.

Available Colors

Black
+ more

Key Considerations

1

DOCSIS 3.1 Multi-Gig Modem Supports the latest cable internet standards with 32×8 channel bonding. Handles gigabit and multi-gig internet plans effortlessly. Up to 2 Gbps Speed Support Perfect for UHD streaming, cloud gaming, video conferencing, and large data transfers. Delivers consistent high-performance internet for demanding households. Four 1-Gigabit Ethernet Ports Connect PCs, gaming consoles, media streamers, and wired access points. Supports port aggregation for faster combined throughput with compatible routers. Widely Compatible Works with major U.S. cable providers including Xfinity, Spectrum, and Cox. Does not support DSL, fiber, or satellite services. Cost Savings Replaces your ISP modem and removes monthly equipment rentals. Saves up to $168 per year depending on the provider. Easy Setup & Management Simple activation via your cable provider’s app or website. LED indicators provide quick status and diagnostics.

1

✅ Strengths
Reliable Multi-Gig Performance

2

Handles intense workloads such as 4K streaming, gaming, and large file downloads simultaneously.

3

Advanced Ethernet Flexibility

4

Four LAN ports allow for direct wired connections or a multi-router setup.

5

DOCSIS 3.1 Future-Proofing

6

Supports current and upcoming multi-gig internet plans for long-term use.

7

Low Latency Operation

8

Excellent for competitive gaming, cloud apps, and real-time communication.

9

Port Aggregation Support

10

Enables faster combined speeds when paired with a compatible router.

11

Stable and Consistent Bandwidth

12

Provides strong performance during peak hours thanks to improved channel bonding.

13

Ideal for Heavy Wired Users

14

Perfect for offices, gaming rooms, media setups, and work-from-home environments.

15

Reduced ISP Fees

16

Owning the modem quickly offsets the initial purchase cost.

17

Trusted Brand

18

NETGEAR networking hardware is widely used for home and commercial applications.

19

⚠ Trade-Offs
No Built-In Wi-Fi

20

This is a modem-only device—requires a separate router for wireless coverage.

21

Needs Compatible Router for Full Speed

22

To reach 2Gbps through port aggregation, a supporting router is needed.

23

Overkill for Light Users

24

Basic internet users with low-speed plans won’t benefit from its full capabilities.

25

Not Compatible with Non-Cable Services

26

Cannot be used with fiber, DSL, or satellite internet providers.

27

Tall Build

28

Slightly larger than standard modems and needs space for ventilation.

These factors represent the most critical aspects that will impact your satisfaction with this product.

Customer Reviews

Nighthawk Modem & Router
2025-12-03T03:54:52.897Z

The Nighthawk modem and router upgrades for me were an excellent choice for my internet needs. It's crazy but the modem came out of the box looking like a Bird of Prey.

U
Amazon Customer
All Good
2025-12-03T03:55:07.825Z

Working very well without any Apps or any technical phone help to make it do its job.

U
BVG

Frequently Asked Questions

Final Verdict

The NETGEAR Nighthawk CM1200 is an excellent choice for users seeking high-speed cable internet with maximum reliability and long-term value. With DOCSIS 3.1 performance, multi-gig support, and advanced Ethernet configurations, it's ideal for both power users and future-proof home networks. Pair it with a strong Wi-Fi router, and you'll enjoy fast, stable internet for years to come.