ARRIS SB8200 cable modem; Power adapter; Ethernet cable; Manuals and Documentation; Advertisement. Design. Modems aren’t exactly good looking. They’re white or black rectangles with blinky lights.

Then I became aware of the Arris SB8200 ... There's a power up delay when you plug in the adapter. It takes about 20 secs or so before any LED indicators actually illuminate.

According to the release, the ARRIS SurfBoard SB8200 is a DOCSIS 3.1 ready modem featuring 32 download and 8 upload SC-QAM channels along with 2 download OFDM and 2 Upload OFDMA channels.

ARRIS Surfboard Gigabit Modem (SB8200) is 40% Off. ARRIS Surfboard Gigabit Modem. On Amazon. See It. See it at Amazon - $119 (save $81) If you have a gigabit internet package -- or are planning to ...

Anyone know what the difference(s) is/are between the Arris SB8200 and the Arris CM8200? They're both DOCSIS 3.1 modems with 32x8 channel bonding, as far as I can tell. I'm sure I'm missing ...