upHere Technology All-in-One High Performance Liquid CPU Cooler with Adjustable 120mm PWM Fan Pre-filled with coolant at the factory then sealed and pressure tested25mm thick radiator core for enhanced compatibility with small cases. high-torque 120mm PWM fanYou can connect them to the standard PWM fan headers on your motherboard for precise fan speed control, and select the exact level of cooling performance you need and adjustable noise levels. Specially designed 120mm radiator provides superior heat dissipation performance and fits in virtually any computer case internally or externally Optimized pump and water block guarantees the best water flow and system cooling performance Compatible CPU Sockets - Intel LGA 2011, 1366, 1156, 1155, 1150, 775 and AMD FM1, FM2, AM3+, AM3, AM2+, AM2