Recommend for AMD Processor, Socket sTRX4/TR4/SP3. All-in-one Liquid Cooler for 1U Server. Three 4 cm cooling fans with 4-pin PWM connector. Fully supports CPU overclocking power mode up to 280 Watts heat dissapation at 35 C. Shin-Etsu 7762 Thermal Compound Pre-Printed on Base.