Description:1.Open the chassis cover and find the fan location where the dust filter needs to be installed. Place the dust filter over the fan's air inlet, making sure the mesh matches the fan opening.2.The PCI slot cover dust-proof filter bracket has a ventilated hollow design, which dissipates heat quickly and helps increase the airflow of the chassis. The blank through-fan keeping your computer case clean can block some dust. Made of durable metal material, the smooth black surface also fits most computer cases, making it durable and beautiful.3.Size: 120 x 18mm/4.8 x 0.72 inch (L*W); Mesh size: 8mm/0.32 inch; Thickness: 0.5mm/0.02 inch; Color: Black; Material: Steel + Spray Paint; Style: PCI Bezel; In the package of: 12PCS x PCI Slot Cover Dust Filter with Slant Holes/12 PCS x Screw4.
