Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem Black with 2.5 Gbps Ethernet Port for High Speed Internet
Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds
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Motorola

Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet Speeds

|11 ratings
Motorola B12 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity, Cox Gigablast, Spectrum | 2.5 Gbps Port | 2500 Mbps Max Internet SpeedsMotorola B12 DOCSIS 3 1 Multi Gig Cable Modem Pairs WiFi Router Approved Comcast Xfinity Cox Gigablast Spectrum 2 5 Gbps Port 2500 Mbps Max Internet
SizeDOCSIS 3.1 Modem (2.5 Gbps Ethernet Port)

Key item features

  • Advanced Performance: Features ultra-fast DOCSIS 3.1 technology, supporting speeds up to 10 times faster with enhanced efficiency.
  • Broad Compatibility: Backward compatible with 32x8 DOCSIS 3.0 and approved for Comcast Xfinity, Cox Gigablast, and Spectrum internet services.
  • Multi-Gig Connectivity: Equipped with a 2.5 Gigabit Ethernet port, delivering high-speed connectivity for fast routers and computers.
  • Router Pairing: Designed to seamlessly connect with any WiFi router, supporting all wireless devices without built-in wireless or telephone capabilities.
  • Speed Capacity: Supports internet plans up to 2.5 Gbps, with a maximum internet speed of 2500 Mbps.
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Specs

Modem type, Cable ModemCompatible service provider, Comcast Xfinity, Cox Gigablast, SpectrumMaximum download speed, 2500 MbpsDocsis version, 3.1Maximum upload speed, 2.5 GbpsTransfer rate, 2.5 Gbps

About this item

Product details

Ultra-fast DOCSIS 3.1 performance DOCSIS 3.1 technology supports speeds up to 10x faster with higher efficiency. Backward compatible with 32x8 docs is 3.0. Lag-free gaming and streaming Don't let your cable modem throttle your speed. A 2.5 gig ethernet port delivers high- speed connectivity to even the fastest routers and computers. Works with any router seamlessly connect to any wi fi router to support all your wireless devices. This cable modem does not have a built-in wireless router or telephone capability. Superior, but pays for itself save up to $168 per year on modem rental fees, depending on your service provider. Compatible with xfinity, cox, and spectrum. Supports internet plans up to 2.5 . Unparalleled support comes with a 1-year warranty and free support from our us-based technicians. Download the motosync app for live chat support and more.

    • ultra-fast DOCSIS 3.1 performance

      • DOCSIS 3.1 technology supports speeds up to 10x faster with higher efficiency. Backward compatible with 32x8 DOCSIS 3.0.

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Specifications

Modem type

Cable Modem

Compatible service provider

Comcast Xfinity, Cox Gigablast, Spectrum

Maximum download speed

2500 Mbps

Docsis version

3.1

Warranty

Warranty information

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Customer ratings & reviews

4.5 out of 5 stars
stars
11 ratings6 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars73% (8)
  2. 4 stars9% (1)
  3. 3 stars9% (1)
  4. 2 stars9% (1)
  5. 1 star0% (0)
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Showing 1-3 of 6 reviews

Aug 15, 2026
Reviewer name: Justin
Item details
Size: DOCSIS 3.1 Modem (2.5 Gbps Ethernet Port)
Sold byDeals & TradingDelivered byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

does its job for about 3 months now

Helpful?1B7EDN4KU3UU2832986265
reply from Motorola Customer Care

Hi Justin, thank you for sharing your feedback! We're glad to hear that your Motorola product has been doing its job well over the past three months. We appreciate you choosing Motorola and taking the time to share your experience! -Mitch

Jul 16, 2025
Reviewer name: Terry
Item details
Size: DOCSIS 3.1 Modem (2.5 Gbps Ethernet Port)
Sold and shipped byEvoMicro
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Easy to set up! Works well and fairly priced!

Incentivized Review
Helpful?1B7EDN4KU3UU2832986265
Jul 15, 2025
Reviewer name: Patrik
Item details
Size: DOCSIS 3.1 Modem (2.5 Gbps Ethernet Port)
Sold and shipped byEvoMicro
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

awesome cable modem

I have tried many modems in the past but this is by far the best I have ever used it is solid.

Incentivized Review
Helpful?1B7EDN4KU3UU2832986265
Current price is $139.95
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