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Comcast has tested the first cable modem that can offer multigigabit speeds, although it's not clear if you'll get to make full use of that performance. If you can't get a fiber connection, DOCSIS 4.0 ...

We moved. I'm never leasing a modem again, it's stupid. I'm going to buy a Comcast-approved modem from their list. Which model would you buy? I'd like a model that is "future proof" (ha!) and highly ...