Netgear CM3000 Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem, Up to 2.5Gbps, Black - Certified Refurbished
Condition: Certified Refurbished
Condition: Certified Refurbished
This product has been refurbished by the manufacturer or an authorized third party and tested to meet the manufacturer standards for like-new condition. Learn more
Warranty: 1 Year Warranty
Warranty: 1 Year Warranty
1 Year Warranty Learn more
Upgrade to faster speeds with the revolutionary DOCSIS® 3.1 mid/high-split cable modem from NETGEAR. The Nighthawk® CM3000 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 faster download speeds up to 2.5Gbps and unprecedented upload speeds up to 1Gbps for lag-free gaming, crisp video conferencing, smoother music and video streaming, and instant app downloads. And to push your Nighthawk’s performance even further, you can simply pair the CM3000 with a NETGEAR WiFi 6E or WiFi7 router or with our amazing Orbi system. The Nighthawk CM3000 works seamlessly with every major U.S. cable service provider.
Features
- Specifically engineered for today's fastest cable internet speeds, this mid/high-split DOCSIS® 3.1 cable modem delivers up to 2.5Gbps of download speeds and up to 1Gbps of upload speeds.
- Access the latest internet speeds plans with this modem, such as Xfinity's 2Gbps download speeds and 200Mbps upload speeds. Not compatible with Xfinity Voice plans.
- Faster download speeds powers your digital lifestyle with enhanced speed, capacity, efficiency, and response times.
- 10x faster upload speeds for seamless multi-family gaming, video conferencing, and uploading even the largest files - simultaneously. Plus provides easy remote access to your home security cameras and files on your NAS.
- For the ultimate in performance, link NETGEAR's award-winning WiFi 6E or WiFi 7 router or Orbi system to the CM3000 cable modem. Stay ahead of future internet speeds with our mid/high-split DOCSIS® 3.1 cable modem for much higher performance levels.
- Save up to $300 a year in ISP rental fees by owning this high-performance modem.
- Connect for multi-gig internet speed by plugging your router's multi-gig Internet port directly into the modem's 2.5Gig port. Or connect the two Gigabit ports to a router with link aggregation for up to 2Gbps.
Experience Faster, Smoother Loading Watch pages load instantly and eliminate lag times while online gaming and video conferencing, thanks to our DOCSIS® 3.1 Active Queue Management and OFDMA which dramatically improve response times and overall performance.
Wider Compatibility–DOCSIS® 3.1 is fully backward compatible with DOCSIS® 3.0 mid-split spectrum and supports all major Internet service providers.
It’s More Energy-efficient–Using the latest low-power chip reduces power for more efficient operation and extends the overall modem lifespan.
Saves Space with Style–Functional yet elegant, this modem’s small footprint fits nicely into any space – while looking sharp and never being cumbersome.
Specifications
| Modem Technology | DOCSIS 3.1 Mid/high-split |
| Max Download Speed | 2.5Gbps |
| Max Upload Speed | 1Gbps |
| Maximum Download/Upload Speed – Xfinity | 2Gbps, 200Mbps |
| Maximum Download/Upload Speed – Spectrum | 1Gbps, 35Mbps |
| Maximum Download/Upload Speed – Cox | 1Gbps, 100Mbps |
| Ethernet Ports (LAN) | 1 x 2.5Gbps + 2 x 1Gbps |
| Voice Ports | 0 |
| Link Aggregation | Yes |
| System Requirements |
|
| Dimensions | 6.8 x 3.7 x 8.2 in (172 x 94 x 208 mm) |
| Weight | 1.09 lb (495 g) |
What's trending
View allLet customers speak for us
Get to know Verdi
What does "certified refurbished" actually mean?
What does "certified refurbished" actually mean?
A refurbished product is one that was returned and then restored to as close to like-new as possible—including replacement parts and updated software where needed. Every refurbished product we sell is certified, meaning it's been restored by the manufacturer or an authorized partner and tested to original standards. Want the full breakdown? Read Refurbished, Renewed, Used… What's the Difference?
Are all refurbished items in equally good condition?
Are all refurbished items in equally good condition?
Yes. Every refurbished refurbished product is cleaned and tested to come as close to like-new as possible. We also carry new condition products which are unopened and brand new!
Do your products come with a warranty?
Do your products come with a warranty?
They do. Every refurbished product is backed by our 12-Month Refurb Warranty, and many new products carry longer coverage—1–2 years, and in some cases a Lifetime Warranty. Need specifics on your item? Contact us and we'll help.
Do you accept returns?
Do you accept returns?
You can return most items within 30 days of delivery for a full refund. Items may be opened and inspected and still qualify, as long as they're returned in the same condition you received them and include all original accessories.
Do I have to pay for return shipping?
If the return is due to our error—such as an incorrect or defective item—we cover the return shipping cost.
When will I get my refund?
Refunds are typically issued within 5–14 business days after we receive your returned item.









