Comcast confirms new 305 Mbps Internet speed service July 24, 2012 by admin Tweet Comcast has now confirmed previous rumors that it will offer the new Xfinity Platinum Internet, with speeds of 305 Mbps for downloads, in select markets in the northeastern US. Read more… Neowin Related Posts:25 Mbps is not enough, FCC increases broadband speed…Ookla speed test report: These countries have the…Microsoft confirms New Outlook for Windows will soon…Comcast warns over 237,000 customers of ransomware…Cities Skylines 2 is getting SimCity-like upgradable…