NETGEAR - 8 x 4 DOCSIS 3.0 Cable Modem - Black
- 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: 3.0 (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.)
- Downstream Data Speed: 340 megabits per second (The maximum speed at which data is downloaded from the internet.)
- Upstream Data Speed: 340 megabits per second (The maximum speed at which data can be transferred from the client to the server, or the upload speed.)
- General
- Brand: NETGEAR
- Model Number: CM400-100NAS
- Product Name: 8 x 4 DOCSIS 3.0 Cable Modem
- Color: Black
- 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
- 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: PC: Microsoft Windows 2000, XP, Vista, 7 or 8; Mac: OS; other operating systems running a TCP/IP network; Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4 or Google Chrome 11.0 or higher browsers; cable broadband Internet service (The software that a product must have for it to be able to integrate with another product.)
- Dimensions
- Product Height: 5.8 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: 1.8 inches (The out of box length of the item. Length is measured as the longest dimension of the item.)
- Product Width: 3.8 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: 0.438 pounds (The out of box weight of the item.)
- Warranty
- Warranty - Parts: 1 year
- Warranty - Labor: 90 days
- Other
- Modem Type: High speed
- UPC: 606449103700
The NETGEAR CM400 High Speed Cable Modem provides a connection to high-speed cable Internet, up to 340 Mbps. With DOCSIS 3.0 it is 8X faster than 2.0. It is CableLabs DOCSIS 3.0 Certified to work with cable Internet providers XFINITY from Comcast, Spectrum, Cox, Cablevision and more.
- Compatibility: Compatible with cable Internet Providers like XFINITY from Comcast, Spectrum, Cox, Cablevision & more. Call your internet service provider for additional compatibility information.
- Gigabit Ethernet Port: DOCSIS 3.0 Cable Modem with 1 Gigabit Ethernet port. Fastest wired speeds to connect your router or computer.
- Save on Fees: Eliminate monthly cable modem rental fees - up to $120 per year.
- Higher Speeds: Up to 340 Mbps download and upload speed for streaming HD videos, faster downloads, and high-speed online gaming.
- Improved WiFi Connection: Boosts speed, reliability, & range of WiFi connections.
- Reliability: 8 downstream and 4 upstream channel bonding offers the fastest possible cable Internet speeds during peak hours.
- DOCSIS 3.0: DOCSIS 3.0 up to 8x faster download speeds than DOCSIS 2.0.
- External Router Needed: This devices requires an external router for WiFi capabilities. Recommended to pair with NETGEAR WiFi router.
Whats Included
- Ethernet cable
- High Speed Cable Modem - DOCSIS 3.0 (CM400)
- Power adapter
- Quick install guide
- Stand
A: Time Warner left the old cable modem that had a phone line in it, dropped charging me for it, and I split the coax to go to both my new cable modem and the old VoIP modem. I Didn't need to buy anything fancier.
Q: Does this modem supports Cox internet?
A: Yes it does
Q: Whats The Square Foot Range on this?
A: This is a modem not a router. It connects with a wire.
Q: Does it work with Century Link VDSL?
A: No. This is a cable modem not a VDLS modem
Q: Is this modem able to produce WiFi? Or do I need a router to go with it?
A: Needs router
Q: Will this work with windows 10?
A: Yes, this model is compatible with Windows 10.
Q: Is this model compatible with Optimum internet?
A: Yes it is.
