Features: Boostering your computer cooling efficiency with 12cm fan risers bracket, elevating fans by 15mm 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: 15mm Type: 120,240,360 type (optional) Package Includes: 1PC 12cm fan special heightening bracket note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution