[Material] - The computer finger guard is made of metal, nickel-plated surface. It is rust-resistant and corrosion-resistant
[Size] - Fit for fan size: 120mm x 120mm; Overall Size: 157mm x 157mm; Mounting Hole Distance: 105mm x 105mm(L*W)
[Won't Block Airflow] - Hollow mesh design can prevent wires from entering the fan without affecting the heat dissipation effect
[Applications] - The product has the functions of reducing the outgoing noise of the fan, prolonging the service life of the fan, and preventing wires or anything else from not entering the fan.
[Stable and Durable] - The protective cover can bear a tensile test of 90 pounds. 4 screw mounting holes, easy to install (Not included screws)