An image recording apparatus, comprising: a recording device; a cassette; a discharge tray; a conveying path; a conveyor; an electrical power supply; a cooling air flow path; an air blower configured to apply a wind-force to air so as to cause the air to flow through the cooling air flow path; and a casing, wherein: the electrical power supply and the cooling air flow path are arranged in a lower region in a vertical direction with respect to the cassette, the conveying path and the recording device; the recording device is located, in regard to the vertical direction, at a position higher than or equal to the cassette; and the electrical power supply and the cassette overlap each other in the vertical direction.