I use a Motorola SB6141 (https://www.amazon.com/dp/B00AJHDZSI/ref=cm_sw_r_cp_apa_xRfNybA7RAB3R)

With an ASUS RT-AC68p (https://www.amazon.com/dp/B00PZX26NQ/ref=cm_sw_r_cp_apa_uTfNybV8Z262F) wireless router

I have XFINITY BLAST! (200 mbps) and here's a speed test I ran over my wifi this morning (http://www.speedtest.net/my-result/a/2611305112)

Edit: Formatting