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New in 2017， this ultra fast DOCSIS 3.1 cable modem also includes 32x8 DOCSIS 3.0. Your best choice for the highest speeds with any cable modem service， even the fastest. Downloads up to 46 times faster than DOCSIS 2.0. Includes bonded Gigabit Ethernet ports for speeds over 1 Gigabit per second when supported by your service and router. A Broadcom modem chipset provides security from Denial of Service attacks.
Requires cable Internet service. Certified by Comcast XFINITY for all residential speeds， including Extreme 250 and Gig-speed. Typically saves over $120 per year in cable modem rental fees. Actual savings depends on your cable service provider. (MB8600 does not include a router and does not have a phone jack for Telephone Service option from Cable Companies.)
Four 10/100/1000 Gigabit Ethernet (GigE) LAN ports allow connection of any router， Windows® or Mac® computer， HDTV， game station or other device that has an Ethernet port. Supports port bonding to achieve speeds over 1 Gbps when supported by your service and router. Supports IPv4 and IPv6. Includes Broadcom full-band capture digital tuner to enhance speed and save energy.
Active Queue Management (AQM) significantly reduces Internet latency， much better than popular 32x8 3.0-only cable modems. AQM results in faster page loads for all Web traffic and greatly enhances interactive applications like online gaming and video conferencing.
Attractive， compact design minimizes shelf space， improves cooling， and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment. Includes phone and web support by friendly， professional USA-based technical support specialists.