Description: - 【Enhanced Cooling Efficiency】: The PCI Slot Covers slanted vent design increases airflow, accelerating heat dissipation to prevent overheating and cooling performance - 【Universal】: These PCI slot cover brackets are designed to fit most desktop computer cases, ensuring a versatile solution for your setup - 【Material】: Made from alloy steel, these Dust Filter Bracket are rust resistant and builts to last, providing a long service life - 【Easy Installation】: Each Expansion Blanking Plate comes with a screw for simple installation and removal, making it convenient to upgrade or maintain your system - 【Package Contents】: Each package includes 10 PCI Slot Covers and 10 screws, offering great value for comprehensive coverage of your computer's PCI slots Size Chart: 12.1cmx1.9cm/4.76inchx0.75inch Package Includes: 10 PCI Slot Cover Plate 10 Screws Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.