Features: Boosters your computer cooling efficiency with 12cm fan risers bracket, elevating fans by 25mm to optimize airflows and prevent PC case overheating while maintaining stable thermal performances. from galvanized steel, this fan mounting bracket ensures superior heat dissipation and extended durability for consistent airflows management in compact computer builds. for PC enthusiasts and professional who prioritize customized cooling solution for high performances rigs used in gaming, rendering, or intensive computational tasks. Perfectly engineered for gaming PC, video editing workstations, and GPU intensive applications where enhanceds ventilation prevents thermal throttling during extended operations periods. This toolless installation bracket seamlessly integrates with standard 12cm case fans, creating vertical clearance to maximize air circulation in ATXs/MicroATX tower configurations. Specifications: Materials: Metal Size: 12cm/4.72inch Lift height: 25mm Type:120,240,360(optional) Package Includes: 1PC 12cm Fan Lift Mounting Bracket note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.