Home / Home / DDR5 heat is fine in small cases at stock speeds.Home ddr5 heat fine smallDDR5 heat is fine in small cases at stock speeds.It is not a concern if you run DDR5 at stock speeds. The voltage jump from 1.2V to 1.35V sounds bigger on paper than it is in Search AmazonAs an Amazon Associate, Work Notes may earn.Related NotesExploreExploreExplorePrevious DDR5 heat isn't the problem in mini-ITX builds.Next DDR5 doesn’t need a new power supply.