The DeepCool Assassin 4S Premium CPU Air Cooler is a high-performance cooling solution designed to deliver exceptional thermal performance while maintaining quiet operation. With its innovative design and premium components, this CPU cooler provides efficient heat dissipation to keep your processor running at optimal temperatures. Featuring a fluid dynamic bearing, the included 140mm fan offers reliable and quiet operation, ensuring a peaceful computing experience even during demanding tasks. The fan comes with two operating modes: Performance Mode and Quiet Mode. In Performance Mode, it generates an air pressure of 3.76 mmAq and an airflow of 61.25 CFM, while in Quiet Mode, it operates at lower speeds with an air pressure of 2.46 mmAq and an airflow of 48.55 CFM. This flexibility allows you to choose between maximum cooling performance or quieter operation according to your preferences. With a fan speed range of 500 to 1800 RPM ±10% in Performance Mode and 500 to 1450 RPM ±10% in Quiet Mode, the Assassin 4S Premium CPU Air Cooler provides precise control over cooling performance. Whether you're gaming, streaming, or working on intensive tasks, you can adjust the fan speed to suit your needs, ensuring efficient cooling without excessive noise. The cooler features a large heatsink with seven Ø6 mm heatpipes, providing efficient heat transfer from your CPU to the heatsink. This robust cooling solution effectively dissipates heat, keeping your CPU temperatures in check even under heavy workloads or overclocking scenarios. Despite its powerful cooling capabilities, the overall noise level of the cooler is ≤29.3 dB(A) in Performance Mode and ≤22.6 dB(A) in Quiet Mode, ensuring a quiet computing experience without sacrificing cooling performance. With a sleek and compact design, the Assassin 4S Premium CPU Air Cooler fits seamlessly into most PC builds. Its product dimensions of 116×147×164 mm (L×W×H) make it suitable for various case sizes and configurations. Backed by a generous six-year warranty, the DeepCool Assassin 4S Premium CPU Air Cooler offers peace of mind and assurance of its quality and durability. Whether you're a gaming enthusiast, content creator, or professional, this cooler provides the performance and reliability you need to keep your system running smoothly.Features:Dual Operating Modes: The cooler offers two modes of operation - Performance Mode and Quiet Mode. In Performance Mode, it achieves an air pressure of 3.76 mmAq and an airflow of 61.25 CFM, ideal for maximum cooling performance during intense tasks. In Quiet Mode, it operates with reduced noise levels, featuring an air pressure of 2.46 mmAq and an airflow of 48.55 CFM, suitable for quieter computing environments.Fluid Dynamic Bearing: The included 140mm fan utilizes a fluid dynamic bearing, ensuring long-term reliability and quiet operation. This bearing type offers smooth and efficient rotation, minimizing friction and noise for a more pleasant computing experience.Precise Fan Speed Control: With a fan speed range of 500 to 1800 RPM ±10% in Performance Mode and 500 to 1450 RPM ±10% in Quiet Mode, the cooler provides precise control over cooling performance. Users can adjust the fan speed according to their preferences, balancing between cooling efficiency and noise levels.Efficient Heat Dissipation: The cooler features a large heatsink with seven Ø6 mm heatpipes, facilitating efficient heat transfer from the CPU to the heatsink. This design maximizes thermal conductivity, ensuring effective cooling performance even under heavy workloads or overclocking.Low Noise Operation: Despite its powerful cooling capabilities, the overall noise level of the cooler remains low. In Performance Mode, the noise level is ≤29.3 dB(A), while in Quiet Mode, it is ≤22.6 dB(A). This ensures a quiet computing environment without compromising on cooling performance.Sleek and Compact Design: With product dimensions of 116×147×164 mm (L×W×H), the cooler has a sleek and compact design that fits seamlessly into most PC builds. Its slim profile ensures compatibility with various case sizes and configurations.Long Warranty Period: Backed by a generous six-year warranty, the Assassin 4S Premium CPU Air Cooler offers reliability and peace of mind. This warranty reflects the manufacturer's confidence in the product's quality and durability, providing users with assurance and support for an extended period...