Superior technology and cooling. The Silent Loop 3 420mm is a virtually inaudible and incredibly high-performing All-in-One water cooling unit with state-of-the-art technology. It embodies German engineering and is associated with the be quiet! brand. The cooler features a highly engineered cooling block design with a powerful 3-chamber pump that significantly reduces turbulences and noise. It has a dampened and adjustable pump with a 6-pole motor and includes 3 Silent Wings 4 140mm PWM high-speed fans with radiator corners for virtually inaudible operation. The unit offers incredibly high cooling performance and an elegant premium design with discreet ARGB lighting. It also has an easy-to-access refill port, an included coolant bottle for a long lifespan, and flexible sleeved tubes with convenient mounting for easy handling. Product conception, design, and quality control are all done in Germany. The fan's mean time to failure (MTTF) is 300000 hours. Pump motor speed ranges from 1700 to 3500 RPM. Fan speed is up to 1900 RPM. Maximum air pressure is 2.36 mmH2O, and airflow is 133.2 m³/h (78.4 cfm). Noise level ranges from 19.4 dB (low speed) to 34.3 dB (high speed). It supports Intel LGA1851, LGA1150, LGA1151, LGA1155, LGA1200, LGA1700, Socket AM4, Socket AM5, Socket TR4, and Socket TR5. The fan diameter is 14 cm, and it is an All-in-one liquid cooler suitable for processors. The fan connector is 4-pin, and the illumination color is Multi LED with a 3-pin LED connector. It includes 3 fans. The base plate material is Copper, and the radiator material is Aluminum. The product color is Black. Fan voltage is 12V, and fan current is 0.3A. Weight is 2.01 kg. The tube length is 40 cm. The radiator dimensions are 2.7 cm height, 45.7 cm depth, and 14 cm width. The warranty period is 3 years. It is certified with CE, FCC, RoHS, UKCA, and WEEE. Packaging includes CPU brackets, a manual, screws, and a mounting kit. Thermal grease is also included.