Product Description Invest in better Inter with CM3008 Cable Modem. For existing Internet plans up to 100 Mbps, it is certified by all major cable providers so you eliminate monthly modem rental fees. Delivering stable, high-speed connectivity for streaming and surfing, it is equipped with 8 download and 4 upload channels. It features an Intel Puma 5 chipset to achieve high-speed downstream and upstream performance. Certified for DOCSIS 3.0, the CM3008 features easy plug and play setup.. com