THREADJOY Shield Guard PC 120mm Dustproof Dust Filter Computer Fan Cooling Aluminum Case

Package: 1 x Dust Filter. Application: Computer Case. Heatsink Material: Aluminum. Color: Black. Type: Heatsink. Application: Computer Case. Package: 1 x Dust Filter. Type: Heatsink. Color: Black. Heatsink Material: Aluminum. Features: Fit the filter on your computer case to Stop dust get into the computer. Keep dust away from your power, cpu and the whole case. Make your computer fan work longer and muter, the mainboard work better too. Wave-folded Design-Provides larger surface area for dust blocking