Features: Enhances your PC cooling efficiency with our Alloy Steel PCI Slot Cover Brackets, featuring inclined hole design that maximizes airflows and prevents overheating by increasing the ventilation area. Crafted from durability alloy steel with a electroplated finish, these full profile expansion slot covers is rusts resistant and builts to last, ensuring long terms protections and performances for your desktop case. Suitable for computer DIY enthusiasts, IT professionals, and gamers who frequently upgrades or customize their systems, seeking both functionality and aesthetic appeal in their hardware components. Perfect for filling unused PCI slot during PC assembly, replacing old brackets to maintain internal cleanliness, and optimizing case airflows for improved heat dissipation and systems stability. Each set includes five vented PCI slot covers for easy installation and removal, making it a convenient for enhancing your PC case appearance and thermal management. Specifications: Component:Metal Size:Approx.12x1.9cm/4.72x0.75inch Option Color:Black,White; Package Includes: 5pcs Steel PCI Slot Covers(Screw is not included) note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.