Thermaltake SWAFAN EX 14 RGB PC Cooling Fan 3-Pack, 500-2000 RPM, Magnetic Connection, Reversible Blades, with Controller, CL-F144-PL14SW-A, 140mm,

Interchangeable fan blade design and neodymium magnetic connection. Supports up to 2000 RPM (standard/reverse). Up to 81 CFM. Contents: 3 x 140mm PWM fans, 3 x reversible blades, 3 x Mag cables, 1 x controller, and accessories. Requires 1 Molex (power supply) and 1 x USB 2.0 internal header (connection). Download the free TT RGB PLUS 2.0 software from the website.