[High quality materials] Our PCI dust strip is made of excellent materials, high quality metal materials, high precision mold stamping, high strength, not easy to deformation, black surface coating, rust and corrosion resistance, durable and practical,and the quality is guaranteed. | [Perfect design] A stylish look that adds a sense of technology to your computer. The hollow ventilation design enables the heat emitted by the hardware to be discharged through the vented PCI slot cover, while not affecting the external air to enter the chassis, achieving the effect of two-way heat dissipation. | [Strong dust resistance] Our new generation of dustproof black PCI slot cover can block most dust. Ensure that the computer chassis is clean, and avoid too much dust accumulation, resulting in poor hardware heat dissipation, affecting the normal operation of the computer. | [Perfect size] You will receive 8 pcs vented PCI slot covers with 8 special screws. Dimensions are 120 mm /4.72 inch, width: 19 mm /0.74 inch. Please measure the size you need to buy when purchasing, so as not to cause trouble for you. | [Wide Compatibility] The vented PCI slot cover is the perfect configuration. It is standard height design, which can be used in most full-profile computer cases. And easy to install, we are equipped with mounting screws, so you don't have to worry about looking for screws.