The Fan $199.00 12 inch / Push - $199.00 14 inch / Push - $209.00 16 inch / Push - $219.00 12 inch / Pull - $199.00 14 inch / Pull - $209.00 16 inch / Pull - $219.00 18 inch / Push - $300.00 18 inch / Pull - $300.00 Quantity Please Choose Sensor Type. High Performance Brushless Cooling Fan. This is just the fan, No ECM. Each fan requires an ECM to operate.