Arris SBG7580-AC


 * • 1300 Mbps - 3SS 5GHz 802.11ac (80MHz chan.),
 * • 450 Mbps - 3SS 2.4GHz 802.11n (40MHz chan.) = AC1750 class

Overview
"ARTE00403 REV A" is silkscreened on the board in the FCC photos.


 * DOCSIS 3.0 32x8 channels

A picture of the label on ebay shows that this device reuses the FCC ID
 * from the Arris DG2470A, Arris DG2460A, and Arris DG1680A.

Chip IDs are not legible in FCC internal photos so they are taken from
 * the bill of materials document.

CPU is an Intel Puma 6 - Media Gateway (MG) DHCE2652 (SR1HM).
 * This product likely benefits from the B-Step to D-Step Conversion
 * which "Adds support for DOCSIS 3.0 32x8"

Devices in the FCC listing only support DOCSIS 3.0 24x8.