good for gaming pc, server racks, and silent builds, these rubber fan mounts are versatile and easy to install. They are compatible with various fan sizes and types, offering a reliable solution for reducing noise and vibration in high-performance systems, ensuring a smoother and quieter computing experience. Features -Color:Black -Material: -Size:6.60X0.90X0.90cm/2.59X0.35X0.35in -Size:4.50X0.80X0.80cm/1.77X0.31X0.31in -Anti vibration technology: absorbs shocks to reduce noise and vibration, improving overall system performance -Reliable mounting: ensures fans are firmly attached to the case, supporting stable cooling operations -User friendly design: allows for easy and fast installation, making it ideal for both beginners and experienced builders -Resilient construction: features robust rubber material that withstands wear and tear for extended use -Versatile application: suitable for various cooling systems, including gaming pc, server racks, and radiators Package list: 100 fan mounting Screws