Optimize your desktop cooling performance with this specially designed CPU Air Cooler for 2011 motherboards featuring a backplate, compatible exclusively with version B. Crafted with high-quality copper and aluminum materials, this cooler delivers efficient heat dissipation and reliable operation to keep your CPU running at optimal temperatures. Key Features: · Designed for 2011 Motherboard with Backplate: Engineered specifically for version B of the 2011 motherboard, ensuring perfect compatibility and stable installation. Not compatible with versions A or C. · Six High-Efficiency Heat Pipes: Equipped with 6 heat pipes that quickly transfer heat away from the CPU to the cooling fins, promoting faster and more effective heat dispersion. · Low Noise Hydraulic Bearing Fan: Operates quietly at just 22dB thanks to a hydraulic bearing system, minimizing noise to avoid disturbances during your work or gaming sessions. · Easy 3-Pin Connector Interface: Features a 3-pin power connector for simple and hassle-free installation on your motherboard. · Compact and Durable Design: The fan size of approximately 90 x 90 x 25mm fits well within most PC cases, delivering an air volume of 48CFM to maintain excellent airflow. Built to last with up to 50,000 hours of industrial-grade service life. · Simple Installation Process: Designed for straightforward setup without complicated steps, combined with high thermal conductivity thermal paste to maximize the cooler’s performance. Specifications: · Material: Copper, Aluminium · Interface Type: 3-Pin Connector · Fan Size: Approx. 90 x 90 x 25mm (3.5 x 3.5 x 1.0 inches) · Voltage: 12 VDC · Fan Speed: 2000 ±10% RPM · Noise Level: 22dB · Air Volume: 48 CFM · Bearing Type: Hydraulic · Lifespan: Up to 50,000 Hours · Application: Specifically designed for 2011 motherboard with backplate, suitable for version B only Package Includes: · 1 x CPU Air Cooler This CPU Air Cooler offers efficient and quiet cooling performance for users with 2011 motherboards (version B), combining durable materials, six heat pipes, and a hydraulic bearing fan to provide reliable thermal management and long-lasting operation. Ideal for desktop PC builders seeking effective CPU temperature control with easy installation.