Sectional computer housing

A sectional computer housing comprising a plurality of frame posts and a plurality of sectional panels molded using aluminum extrusion;

• wherein:
• each of the frame posts is a square-like post provided with a screw groove at one side thereof and a track at two adjacent sides to the side having the screw groove, respectively, and each of the tracks is disposed with a protruding fastening edge at two inner sides thereof, respectively;
• each of the sectional panels comprises a cover panel of an appropriate breath having a bent panel at one side thereof, and the bent panel is further formed with a turtledove tail-shaped protruding seat at an outer end thereof;
• the other side of the cover panel is provided with a frame body having an opening facing outward, and an interior of the frame is a track further having protruding edges at two inner sides thereof, respectively;
• and the plurality of sectional panels is fastened to one another similarly using the protruding seats and tracks;
• and outermost protruding seats and tracks of the sectional panels are placed into or fastened to the tracks of the frame posts, and further positioned using screws penetrated through the sectional panels into the screw grooves at the frame posts, thereby assembling into a computer housing having most appropriate length, width and height.