Specification: Product Name: CPU fan speed down cable Material: PVC Color: Red Connection type: 3 pins Resistance: 47 ohms Speed down: 50%-55% Note!!! In general, the faster the fan speed, the more speed it is reduced, the speed of the reduction, there is no standard value, the marked speed reduction value, is an approximate range, for reference. Size: Cord length: Approximately 12cm/4.72inch Package contains: CPU fan speed down cable x 1PC