Enermax Apollish Vegas 140mm x 25mm "Twister Bearing" Fan w/ Switchable Circular LEDs - Blue (UCAPV14A-BL) Patented circular type LED with 7 switchable modes Shining sputtering finish with glossy mirror-like surface Manual fan speed control for optimized fan performance Patented Twister Bearing technology for longer lifetime and low noise Detachable blades for easy cleaning