FIG. 1 is a perspective view of a front bezel for computer enclosure showing our new design; FIG. 2 is a front elevational view thereof; FIG. 3 is a left-side elevational view thereof; FIG. 4 is a right-side elevational view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; and, FIG. 7 is a perspective view thereof in an operative state wherein the housing shown in broken lines does not form part of the claimed design.