I would strongly recommend this modem . have go with this modem after not be happy with the more expensive Motorola SB6120 surfboard -lrb- Wireless be slow -rrb- . installation be quick , modem work excellent -lrb- with Comcast -rrb- and pair with my dir-825 xtreme n it put out fast wireless speed . I even get 54mbp when outside in the back yard of a fully brick home .