Ultra-fast DOCSIS 3.1 performance modem allows you to Stream, game, conference and more with confidence. DOCSIS 3.1 supports speeds up to 10x faster with higher efficiency. Backwards compatible with 32x8 DOCSIS 3.0 so you can future proof your network.
Q: What is the warranty period for the modem?
A: The manufacturer's warranty for parts on the B12 Motorola Cable Modem is 2 years.
Q: Does the modem support Gigabit Ethernet?
A: This modem does offer Gigabit Ethernet speed.
Q: What is the maximum downstream data speed of the modem?
A: The maximum downstream data speed of this modem is 2.5 megabits per second.
Q: What are the dimensions of the modem?
A: The B12 Motorola Cable Modem has a product width of 4 inches, a length of 5.7 inches, and a height of 5.2 inches.
Q: Can the modem prioritize traffic using QoS?
A: This modem offers Quality of Service (QoS) traffic prioritization.
Q: How many LAN ports does the modem have?
A: This modem has one LAN port.
Q: Does this modem support Cox cable?
A: undefined

Ultra-fast DOCSIS 3.1 performance modem allows you to Stream, game, conference and more with confidence. DOCSIS 3.1 supports speeds up to 10x faster with higher efficiency. Backwards compatible with 32x8 DOCSIS 3.0 so you can future proof your network.

The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.

The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is capable of delivering true Gigabit speeds. It's approved for use with Cox, Spectrum, Xfinity and others supporting cable internet speed plans up to 1 Gbps. Upgrading your home network starts with your modem.

The Nighthawk CM3000 multi-gigabit speed cable modem by NETGEAR supports link aggregation to deliver true multi-gigabit Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades. Take a big leap forward with the next-generation Nighthawk CM3000 DOCSIS 3.1 high-speed cable modem with mid/high-split technology, specifically engineered to handle fast cable Internet speeds. With upload speeds up to 1Gbps and 2.5Gbps download speeds, your entire family can enjoy 10 times faster upload and download speeds for lag-free gaming, crisp videoconferencing, smoother music and video streaming, and instant app downloads over DOCSIS 3.0.2. To push your performance even further, simply pair it with a NETGEAR Wi-Fi 7 router or Orbi system (sold separately). The Nighthawk CM3000 works seamlessly with most major US cable service providers, easily supporting 2Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
| Pros for Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black | |||
|---|---|---|---|
| Speed, Performance, Setup, Ease of use, Design | Speed, Performance, Ease of use, Setup, Compatibility | Speed, Overall Performance, Ease of use, Setup, Connectivity | Overall Performance, Speed, Setup, Connectivity, Design |
| Cons for Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black | |||
| Compatibility | Lag, Heat, Ethernet Ports, Signal Strength | Heat, Lag | There were no cons for this product— |
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.
Works well with spectrum cable. Easy to setup no frills simple modem.
This review is from Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black
ScottH Posted
Very easy to install, it took about 15minutes. It looks great setting on the shelf and has remained connected and strong for about 2weeks now.
This review is from Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black
The Motorola B12 is the smallest modem I’ve ever seen—its design resembles more of a Bluetooth speaker than a traditional modem. It features a sleek and simple with no buttons (aside from reset), a single Ethernet port and an indicator light at the base. Setup was simple and straightforward. I was replacing an old modem that had given me countless issues for the past 3 years, so I was prepared for potential complications. However, activation was as simple as calling my internet provider and reading off the MAC address for them to send a signal. Please keep in mind, this modem requires a separate router. In my case, I paired it with an Asus ZenWiFi system, and to my surprise, the router immediately recognized the new modem and established a connection within two minutes of plugging it in. I tried to access the modem’s internal settings via direct connection using the desktop, but I was unable to log in using the default IP address. I'm sure I could figure out a workarounds, but since my internet was working as expected, I left the settings untouched. The cable technician was impressed by the signal strength, especially when compared to my previous modem. Overall, I’m extremely happy with the Motorola B12, mainly due to the ease of use and compact size.
This review is from Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black
CatCity Posted