Number of Ethernet Ports One (1) Gigabit Ethernet port with auto-sensing technology Key Features Designed to meet DOCSIS 3.0 specifications and backward compatible with DOCSIS 2.0 networks Fast download and upload speed - (16 x 4) 680Mbps† download & 132Mbps† upload CableLabs® DOCSIS® 3.0 certified to work with U.S. cable Internet providers like XFINITY® from Comcast, Spectrum, Cox, Cablevision & more (not compatible with Cable bundled voice services) Ideal for XFINITY Internet Blast and Extreme Customers (up to Ultimate 300 plans) IPv6 next generation Internet addressing support Gigabit Ethernet port with auto-sensing technology Simple—CD-less installation Memory: 8 MB NOR flash and 128 MB RAM Advanced Quality of Service (QoS) IPv6 support (Internet Protocol Version 6) System Requirements Cable Broadband Internet service Please check your cable Internet service provider web site for data speed tier compatibility Microsoft® Windows® 7, 8, Vista®, XP, 2000, Mac OS®, or other operating systems running a TCP/IP network Microsoft® Internet Explorer® 5.0, Firefox® 2.0, Safari® 1.4, or Google Chrome™ 11.0 browsers or higher Physical Specifications Dimensions: 2.36 x 4.88 x 7.28 in (60 x 124 x 185 mm) Weight: 0.62 lb (0.28 kg) Package Contents High Speed Cable Modem—DOCSIS 3.0 (CM500) Ethernet cable Power adapter Quick install guide † Maximum rate is derived from DOCSIS® 3.0 specifications and actual throughput will vary depending on the MSO provisioning and speed tier subscription. Check your cable Internet service provider web site for data speed tier compatibility. *Based on a typical monthly equipment rental fee of $10 per month. NETGEAR makes no express or implied representations or warranties about this product’s compatibility with any future standards