The utility model relates to a take quick -witted case of computer heat dissipation of base, this computer machine case comprises box, left heating panel, left fan, right heating panel, right fan, base, roller train. The box sets up the outer end at whole quick -witted case, inside relevant position is provided with left heating panel on the left of the box, left heating panel upper end relevant position be provided with the rectangle cavity, left side fan is installed in the rectangle cavity of left heating panel upper end. Right side heating panel setting is in the box inside relevant position in right side, be provided with the rectangle cavity in right heating panel lower part relevant position. Right fan install in the cavity of right heating panel lower part. The base is U type structure. The roller train equipartition at whole base bottom. The utility model relates to a take quick -witted case of computer heat dissipation of base through using, sets up the heating panel in quick -witted incasement portion, installs the heat pipe on the heating panel for the heat that the machine incasement produced transmits foot stall end on earth by the heat pipe, thereby discharges quick -witted case.