Patent ID: 8056990

Claim:
A computer enclosure, comprising: a front panel comprising a ventilation area with four mounting holes located therearound; and a fan mounting apparatus mounted on the front panel, the fan mounting apparatus comprising: four mounting frames respectively mounted around the ventilation area of the front panel, with a plurality of fasteners extending through the mounting holes of the front panel to engage with the mounting frames, a plurality of mounting holes defined in each of the four mounting frames for mounting a fan with different sizes; four first blocking beams attached to the mounting frames, two ends of each first blocking beams received in two corresponding adjacent mounting frames; and four second blocking beams each embed in a corresponding first blocking beam, and capable of being slid in the corresponding first blocking beam between a first working state embedded within the first blocking beam to define a first blocking portion and a second working state extended from the first blocking beam to define a second larger blocking portion of the ventilation area for preventing turbulent airflow.