“I have Sudden Link as my ISP. This modem is maxing just above 400Mbps Download (should go close to 900Mbps) and just under 40Mbps (should go close to 50Mbps) Upload even though I'm signed up for the 1GB service. Faulty modem?”

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• Hi, Please note that SBG7400 is a DOCSIS 3.0 wifi cable modem, in order to avail gigabit speeds most internet service providers require a DOCSIS 3.1 wifi cable modem.

  Answered by ARRIS SURFboard Team 5 years ago

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