Desktop computer heat dissipation case

The invention relates to the technical field of computer cases, and discloses a desktop computer heat dissipation case which comprises a case body, supporting legs are connected to the bottom of the case body, a bottom plate is connected to the bottoms of the supporting legs, universal wheels are installed at the bottom of the bottom plate, brakes are installed on the universal wheels, a first partition plate is horizontally installed at the position, close to the upper end, of the interior of the case body, and by arranging the first partition plate, a second partition plate, a plurality of wire conduits and through holes and utilizing the mutual cooperation effect of the first partition plate, the second partition plate, the wire conduits and the through holes, electrical elements in the case can be separately installed, and wires in the case are separately arranged, multiple strands of electric wires are prevented from being wound together, later maintenance and maintenance are facilitated, the box body ca