HyperX, the gaming division of KingstonTechnology Company, Inc., today announced the signing of Post Malone, an award-winning global superstar, as a HyperX Gaming Brand Ambassador. An avid Call of Duty console gamer, Post Malone will represent HyperX headsets while gaming and streaming. In addition, HyperX is set to sponsor Post Malone’s first-ever festival “Posty Fest” in Dallas on Oct. 28 with a full roster of talented artists.