VIVO FAN-V120B 120mm Blue LED Sleeve Bearing Quiet Performance Computer Case Fan (FAN-V120B) Offers the perfect balance between quiet operation and high performance for cooling your system Low Noise - 1,000RPM 9-blade impeller provides suitable high static pressure for cases, CPU heatsink, and water cooling radiators Combination 3-pin/4-pin cable allows the fan to be powered by the motherboard or directly by the power supply Size - 120x120x25mm Matching blue LED and transparent blue impeller for brighter, more pure lighting effect