Patent ID: 7256997

Claim:
A fan duct assembly, comprising: a heat sink having a plurality of parallel fins; and a fan duct mounted to the heat sink, comprising a mounting plate having locating holes for screws extending therethrough, a faceplate extending downwardly from and perpendicular to the mounting plate, and a baffle wall extending downwardly from the mounting plate, the faceplate comprising a mounting face for a fan being mounted thereon and a central opening for air flow generated by the fan therethrough, the baffle wall and the heat sink forming an outlet through which the air flow of the fan flows, the air flow of the fan also flowing through the heat sink; wherein a baffle plate parallel to the faceplate extends downwardly and perpendicular to the mounting plate for preventing the air flow from flowing away from the top of the heat sink, and the baffle plate and the faceplate are located at opposite flanks of the mounting plate.