This cooling fan is designed to fit various AntMiner models such as D3, L3+, S9, T9, S15, T15, S17 S19, and T17. It helps to keep the temperature of your computer components low, ensuring optimal performance and longevity. With its reliable cooling capabilities, this fan is essential for maintaining the efficiency of your mining rig. Its durable construction and precise fit make it a practical choice for any AntMiner setup.