Thermaltake TOUGHFAN EX12 Pro PC Cooling Fan, Magnetic Connection, Swappable Fan Blade, PWM Controlled 500~2000 RPM, Air Flow 70.8 CFM, 120mm Case/Radiator Fan (3 Pack 171-PL12BL-A

TOUGHFAN EX Pro incorporates nine lengthened fan blades that have been restructured through the precision adjustment software, guaranteeing higher airflow and stronger static pressure could be delivered through the operation. The fan blades are also made from liquid crystal polymer (LCP), a compound that minimizes vibration at full-speed spinning. Connect your fans with SWAFAN EX’s MagForce 2.0 Quick Connect Design and be free from messy cables! Swappable Fan Blades: Simply pop out the fan blades, switch up the blades an press them in With new technology and craftsmanship, the TOUGHFAN EX12 Pro has a maximum operating speed of 2000 RPM The TOUGHFAN EX Pro is designed with 80% coverage for all corners, with the in-mold injection anti-vibration rubber pads dampening the fan’s vibration, allowing the fan to spin at a higher level while maintaining a low noise level.