NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem CM2500, 2 Gbps, Multi-Gig, Guided Set Up, 2 Gigabit Ports, Xfinity/Spectrum/Cox - Black
Customers are saying
Customers have good things to say about the overall performance of this product, noting that it functions exactly as expected. Users are particularly impressed by the significant increase in speed it provides. Additionally, the device offers seamless connectivity, especially when paired with a Nighthawk router.
Highlights
Features
MAXIMIZE YOUR CABLE INTERNET: A dedicated DOCSIS 3.1 cable modem lets you pair any WiFi router or mesh system you choose, so you can build the home network you want and upgrade your WiFi anytime without replacing your modem.
APPROVED FOR YOUR PROVIDER AND PLAN: Works with Xfinity, Spectrum, Cox, and most US cable providers on internet plans up to 2 Gbps. Not compatible with Verizon, AT&T, CenturyLink, DirecTV, DISH, or bundled voice plans. ISP activation required after setup.
GET THE FULL SPEED OF YOUR PLAN: DOCSIS 3.1 supports plans up to 2 Gbps download and 1 Gbps upload, so sending large files and live streaming move nearly as fast as downloading. Actual speeds vary by plan and provider.
FUTURE-PROOF YOUR HOME NETWORK: Two Gigabit Ethernet ports connect to a compatible router, with Link Aggregation combining both for speeds up to 2 Gbps. Ready for today's multi-gig plans and tomorrow's upgrades.
SET UP AND MANAGE YOUR MODEM WITH THE NIGHTHAWK APP: Download the free Nighthawk app on iOS or Android for guided setup. Check modem status, run speed tests, and manage firmware updates from anywhere. Active internet required.
RELIABLE PERFORMANCE: DOCSIS 3.1 Active Queue Management prevents slowdowns during peak-hour congestion, keeping speeds steady when the whole family is online. FCC certified for use in the United States.
Specifications
- Internet Service Provider (ISP) CompatibilityCox Communications, XFINITY from Comcast, SpectrumDOCSIS Certification3.1Downstream Data Speed2000 megabits per secondUpstream Data Speed1000 megabits per secondChannel Bonding32 x 8
Reviews
Rating 4.6 out of 5 stars with 99 reviews
- Overall Performance (49)
- Speed (24)
- Connectivity (5)
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.
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| Pros for NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem CM2500, 2 Gbps, Multi-Gig, Guided Set Up, 2 Gigabit Ports, Xfinity/Spectrum/Cox - Black | |||
|---|---|---|---|
| Overall Performance, Speed, Connectivity | Overall Performance, Speed, Setup, Connectivity, Signal Strength | There were no pros for this product— | Speed, Setup, Performance, Ease of use, Compatibility |
| Cons for NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem CM2500, 2 Gbps, Multi-Gig, Guided Set Up, 2 Gigabit Ports, Xfinity/Spectrum/Cox - Black | |||
| There were no cons for this product— | Compatibility | There were no cons for this product— | Lag, Heat, Signal Strength |

































































