This product is either discontinued or we cannot get that from suppliers.
In Win POLARIS-RGB-PTW Polaris 120mm RGB LED Fan, 2-Pack, Fan 2 x 120mm, Plastic Frame, 120x120x25mm, Speed Mode 500~1280R.P.M, 8-Pin Modular Fan Connector, Sleeve Bearing, Noise Level 20.2dB(A), Y Cable Included.
The In Win Polaris can speed up to 1280 RPM and PWM mode allows users to control the fan speed automatically.