Features: Doublering high brightness fan, multiple, builts-in colorful RGBs light bar, colorful color changing fan! Support speed adjustment, brightness adjustment, support to adjust the running lights speeds, the fan can be stopped. The fan is small 6pin interfaces, and the controller is powereds by large 4pin interfaces. You can in the desktop power supply and use the big 4pin to get. The hydraulic bearing large oil storage space and forms oil supply circuit. It is by a strong magnetic motor to make the fan longer, quieter. There 8foot pad for shock absorption, shock and noise reductions. Specifications: Material: PC Size: approx. 12x12x2.50cm/4.72x4.72x0.98in Operating voltages: 12v + 5v Rateds: 4.2w Speed: 0-1400rpm Air: 37.8cfm ± 10% Fan noise: 25dba ± 10% Product Life: 30000h Fan interfaces: 6pin small Bearing Type: Hydraulic Bearing Color: blue, color, green, pink, redness, white USB interfaces: small 3Pin +big 4Pin or small 6Pin interfaces Package Includes: 1PC x RGBs Case Fan note: 1. Due to different monitors and light effect, the actual color may be slightly different from the picture color. 2. Allow 1-3cm difference due to manual measurement. 3. The controller not support music and mainboard shenguang synchronization! 4. the music controller not support the shenguang 12v 4pin syncs motherboards.