Arris DG3450

Overview
"DG3450A" and "ARCT04719 REV C" are silkscreened on the board.

2x192 MHz OFDM in the downstream and 2x96MHz OFDMA in the upstream along with 32x8 channel bonding.

Specifications
"Multi Processor Technology with ARM and ATOM based Application Processor"
 * CPU: Intel Puma 7 - FHCE2752M (SR31B) @2.5GHz Dual Core
 * WLAN: Celeno CL2440 (4T4R AC) + Celeno CL2432 (3T3R N)

Links of Interest
Datasheet