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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. A Gigabit Ethernet port provides faster access and downloads. Plus, there are no monthly rental fees.


  • Support all cable internet speed tiers, up to Gigabit (1000 Mbps) service. Separate router required for WiFi.
  • DOCSIS 3.1 has up to 10X faster download speeds than DOCSIS 3.0. DOCSIS 3.1 is OFDM 2×2+ DOCSIS 3.0 32×8 channel bonding
  • Eliminate Monthly Cable Modem Rental Fees – Up to $120 per year;32 downstream and 8 upstream channels for DOCSIS 3.0 connection
  • Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services.
  • Compatible with Xfinity from Comcast, Cox, Mediacom Cable, and more.


  • Brand: Netgear
  • Item Dimensions: 5.4 x 5.9 x 8.8 in
  • Item Weight: 13.4 ounces
  • Internet Service Provider: Optimum, Xfinity, Cox, Spectrum
  • Connectivity Technology: Ethernet
  • Color: Black


  • Ultra-High Speed Cable Modem—DOCSIS 3.1 (CM1000)
  • Ethernet Cable
  • Quick Install Guide
  • Power Adapter
Weight 1 lbs