EcoDataCenter 1, Falun is a partially operational data center campus in the Dalarna area, Sweden, run by EcoDataCenter, with an estimated 41 MW of live IT capacity. The figure adds up the published capacity of its buildings in service. A further building is under construction on the site. It has a published grid connection of 80 MW. Its electricity is stated to come from renewable sources. Its reported power usage effectiveness (PUE) is 1.20.