On the Xfinity site, it states that the wired download speed is up to 373Mbps.
https://mydeviceinfo.xfinity.com/device/arris-sb6183-417.
But on the Arris site (and elsewhere) it states that the download speed is up to 686Mbps.
http://www.arris.com/surfboard/products/cable-modems/sb6183/
Why the discrepancy?
↧