Laser cut black ABS blank plate, covers a fan mounting position
to control air flow for optimum cooling.  Mounts with provided
standard fan screws.  140mm square to cover entire fan position, 
holes spaced 125mm, 1/16" thick.  With 4 mounting screws.

For a 140mm fan, two mounting holes on the same side are 
125mm apart.  Measure yours before ordering!

Price includes Free Shipping in the USA!