Features: Convert 6Pin motherboard connection to 3Pin/4Pin fan with this PC fan speed controller, ensuring compatibility across multiple fan types while optimizing noise control for efficient management. Supporting simultaneous speed adjustment for multiple fan to handle modern hardware’s heat output without compromising stability. Ideal for PC builders, gamers, and enthusiasts precise control over their cooling systems, especially for fan configurations requiring speed management. Perfect for high load scenario like video editing, or multitasking , this adapter balances rapid heat dissipation during intensive tasks and quiet operation during low demand periods. With its easy installation, enabling centralized fan control to enhances your PC cooling performances. Specifications: Component:ABS Type:4PIN/8PIN Size: Approx.62x67mm/2.44x2.63inch Package Includes: 1Pc Cooling Fan Speed Controller note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.