StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Netgear › Mobile Modems
NETGEAR
NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem

NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem

4.8(255 ratings)

Best price now

$299.99at Abt ElectronicsChecked 25 min ago

Compared across 5 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

Visit Abt Electronics

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Lowest price today: $299.99 at Abt Electronics (checked Nov 12, 2026).
  • Checked at 5 stores.

NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem prices at every store

  • Abt ElectronicsNew

    In stock

    $299.99Free shippingChecked 25 min ago
    Visit Abt Electronics
  • Best BuyNew

    In stock

    $299.99Free shippingChecked 26 min ago
    Visit Best Buy
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $299.99Free shippingChecked 26 min ago
    Visit Amazon
  • WalmartNew

    Out of stockSold by Netgear Authorized StoreReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $299.99Free shippingChecked 26 min ago
    Visit Walmart
  • QuillNew

    Out of stock

    $465.99Free shippingChecked 26 min ago
    Visit Quill

Store links may earn us a commission. Some prices via Klarna.

NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem price history

Lowest price we've seen: $299.99 on Nov 13 at Best Buy. Tracked across 4 stores since Nov 13.

What reviewers say

  • 4.8 / 5255 ratings

From Abt Electronics

  • DOCSIS 3.1 mid/high-split technology
  • Up to 2.5Gbps download speeds
  • Up to 1Gbps upload speeds
  • Works with major cable providers including Xfinity, Spectrum and Cox
  • One 2.5Gig multi-gig port plus two Gigabit ports with link aggregation support
  • Own your modem to avoid monthly rental fees
Guarantee
1 Year Limited parts warranty
Returns
Extended returns through January 15th, 2027
Shipping
Free shipping; delivery in 3 business days or less, most orders received by 4PM CST Monday–Friday ship the same day
In the box
Nighthawk Mid/High-split 2.5Gbps Internet Speed Cable Modem (CM3000), 1x Ethernet Cable, 1x Quick Install Guide, 1x Power Adapter

About the NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem

Access the Fastest Cable Internet Speeds Upgrade to faster speeds with the revolutionary DOCSIS® 3.1 mid/high-split cable modem from NETGEAR. The Nighthawk® CM3000 DOCSIS 3.1 High Speed Cable Modem is specifically engineered to handle today's fastest DOCSIS 3.1 cable Internet speeds that can only be accessed with mid/high-split technology, such as Xfinity's 2Gbps Internet download speeds and 200Mbps upload speeds. Your entire family can enjoy unprecedented download speeds up to 2.5Gbps and faster upload speeds up to 1Gbps for lag-free gaming, crisp video conferencing, smoother music and video streaming, and instant app downloads. To push your Nighthawk's performance even further, you can simply pair the CM3000 with a NETGEAR WiFi 6E or WiFi 7 router or Orbi system. The Nighthawk CM3000 works seamlessly with every major U.S. cable service provider.

What buyers say

Buyers like
  • Dramatic speed improvements, with downloads jumping to 487–2,300 Mbps and uploads reaching 300+ Mbps
  • Setup described as effortless and quick, especially with Xfinity integration and pre-authorization
  • Reliable, lag-free performance over time with no intermittent failures or reconnection issues
  • Investment pays for itself within two years compared to rental fees
  • Stable connection with no drops or hesitation in normal use
Buyers complain about
  • One unit stuck in a continuous reboot cycle and never connected to the ISP
  • Quick Start Guide doesn't make clear up front that the ISP must be told the modem's MAC address
  • Bundled Cat5e cable can't support the modem's full speeds
  • Support line staff reportedly hard to understand
  • Some incompatibility with existing products reported

Specifications

Cable Modem DOCSIS
3.1
Color
BlackSource
Type
Modem
DOCSIS Certification
3.1
Number of LAN Ports
2
Wired Speed
2.5 Gbps
Upstream Data Rate

Questions and answers

Where is the NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem cheapest?
At Abt Electronics, for $299.99, as of our latest check.
What do buyers say about the NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem?
Rated 4.8 out of 5 from 255 ratings. Buyers like: Dramatic speed improvements, with downloads jumping to 487–2,300 Mbps and uploads reaching 300+ Mbps; Setup described as effortless and quick, especially with Xfinity integration and pre-authorization; Reliable, lag-free performance over time with no intermittent failures or reconnection issues. Common complaints: One unit stuck in a continuous reboot cycle and never connected to the ISP; Quick Start Guide doesn't make clear up front that the ISP must be told the modem's MAC address.
Where can I buy the NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem?
5 stores we checked sell it, including Abt Electronics, Walmart, Best Buy, Quill, Amazon.

Shoppers also compared

  • H
    Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem
    Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem
  • N
    NETGEAR Nighthawk DOCSIS 3.1 Cable Modem CM1000
    NETGEAR Nighthawk DOCSIS 3.1 Cable Modem CM1000
  • A
    ARRIS SURFboard S34
    ARRIS SURFboard S34
  • D
    DOCSIS 3.1 Cable Modem (CM2000)
    DOCSIS 3.1 Cable Modem (CM2000)
  • N
    Nighthawk Multi-Gig 2.5Gbps Cable Modem
    Nighthawk Multi-Gig 2.5Gbps Cable Modem
  • M
    Motorola MB8611 DOCSIS 3.1 Cable Modem
    Motorola MB8611 DOCSIS 3.1 Cable Modem
  • H
    Hitron CODA DOCSIS 3.1 Gigabit Cable Modem
    Hitron CODA DOCSIS 3.1 Gigabit Cable Modem
  • A
    ARRIS Surfboard SB 8200 DOCSIS 3.1 Gigabit Cable Modem
    ARRIS Surfboard SB 8200 DOCSIS 3.1 Gigabit Cable Modem

Buying guides that pick the NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem

  • Best cable modems for Comcast Xfinity

Stores we've priced the NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem at

  • Best Buy deals and prices

More from Netgear

  • N
    Netgear RAX9 WiFi 6 Router AX1800
    Netgear RAX9 WiFi 6 Router AX1800
  • N
    Netgear Orbi Tri Band WiFi 6
    Netgear Orbi Tri Band WiFi 6
  • N
    Netgear Orbi RBK752
200 Mbps
IPv6 Support
true
Parts Warranty
1 Year Limited
Labor Warranty
1 Year Limited
Unit Weight
1.09
Package Weight
3
Height
8.2
Width
6.8
Depth
3.7
Netgear Orbi RBK752
  • N
    Netgear Orbi 370 Series Dual Band WiFi 7 Mesh Satellite
    Netgear Orbi 370 Series Dual Band WiFi 7 Mesh Satellite
  • N
    NETGEAR Orbi 870 Tri-band mesh Wi-Fi 7 system
    NETGEAR Orbi 870 Tri-band mesh Wi-Fi 7 system
  • N
    NETGEAR Nighthawk WiFi 7 Router RS150
    NETGEAR Nighthawk WiFi 7 Router RS150
  • N
    Netgear WiFi 6 Router
    Netgear WiFi 6 Router
  • N
    NETGEAR Orbi 870 Tri-band Mesh Wi-Fi 7 System with 1 Router and Satellite
    NETGEAR Orbi 870 Tri-band Mesh Wi-Fi 7 System with 1 Router and Satellite
  • All Netgear deals and products →