Thermaltake Swafan EX14 RGB PC Cooling Fan TT Premium Edition, 140mm Fans, 500~2000 RPM, 81.6 CFM Standard Airflow, Hydraulic Bearing, USB 2.0 connectors (9 Pin), Pack of 3, Black | CL-F144-PL14SW-A

SWAFAN EX incorporates a new magnetic force design for quick connection among fans with its 12 V cable and at the same time keeping the swappable fan blade design. Daisy-chaining up to 3 fans per cable improves fan connection efficiency and convenience while enhancing cable management for PC building.