
A stacked type cooler 1 for cooling a plurality of electronic components 6 from two surfaces of each component includes a plurality of cooling tubes 2 having a flat shape and coolant flow passage 21 for allowing a coolant to flow, and a connecting pipe 3 for communicating these cooling tubes 2. The plurality of cooling tubes 2 is arranged and stacked in such a fashion as to interpose the electronic components 6 between the cooling tubes. The plurality of cooling tubes 2 includes an outside cooli...











