🔥 Keep Your Cool, Stay Ahead! Space-saving dimensions of 120*120*3.8mm fit effortlessly into your setup. 25cm cable length provides flexibility in installation and positioning. Engineered for durability, this connector keeps your mining rig cool under pressure. Experience the ultimate in thermal management with a staggering 6000RPM speed. Designed specifically for Antminer Bitmain S7 and S9, ensuring seamless integration. 120mm Size 6000RPM Speed 4 Pin Connector The NNLReplacement 4pin Connector is a high-performance cooling solution designed for Antminer Bitmain S7 and S9 models. With a compact size of 120*120*3.8mm and a powerful 6000RPM fan speed, it ensures optimal thermal management. The 25cm cable length allows for versatile installation, making it a must-have for serious miners looking to enhance their rig's efficiency.