Patent ID: 7929288

Claim:
A computer, comprising: an enclosure; a motherboard with at least one expansion slot formed thereon, the motherboard being disposed in the enclosure; at least one expansion card corresponding to the at least one expansion slot and being inserted into a corresponding one of the at least one expansion slot; a supporting bracket being disposed in the enclosure, the bracket being located above and spaced from the motherboard by a spacing; and at least one first baffle plate and at least one second baffle plate being arranged along an extension direction of the supporting bracket and extending between the bracket and the motherboard, the at least one first baffle plate covering a part of the spacing between the bracket and the motherboard, the at least one second baffle plate covering another part of the spacing between the bracket and the motherboard, the at least one second baffle plate each connecting with one end of a corresponding expansion card, the at least one first baffle plate and the at least one second baffle plate defining a plurality of through holes therein, the plurality of through holes facing the spacing; wherein an inner space of the enclosure is divided into an expansion card area and a non-expansion card area via the at least one first baffle plate and the at least one second baffle plate, the at least one expansion card is received in the expansion card area, and the expansion card area communicates with the non-expansion card area via the plurality of through holes of the at least one first baffle plate and the at least one second baffle plate, whereby air can flow smoothly between the expansion card area and the non-expansion card area and take heat away from the expansion card.