NO-12025K is a standard 120mm fan for computer case cooling. With PWM function, this fan can achieve the best airflow / noise ratio. Special fan blade design helps lower the noise to minimum. Rubber noise dampener is installed to lower operation vibration and noise level too. Designed in black & red, this fan can easily match your gaming system theme. FAQ: 1.What is the CPU compatibility for a specific CPU cooler model? You may take a look at your CPU box to get to know the socket type, then to check the socket type listed on this page with your CPU. 2.How to apply the thermal grease/paste? Simply squeeze appropriate amount of thermal grease onto the CPU surface, and use a hard card to apply them evenly over the surface, and then mount the CPU cooler. ABOUT ID-COOLING ID-COOLING is specialized in cooling products for desktop PCs and thermal solutions for industrial applications, covering CPU Cooler, VGA Cooler, Case Fan, Server Cooler, Mini Computer Cases, etc. With over 10 years¡¯ experience in this industry, ID-COOLING enjoys a good reputation in innovation and superior quality and service.