X-Fan 80 x 80 x 25mm DC Axial Fans 12V/24V, Ball/Sleeve Bearing – X-Fan RDH8025S1, RDH8025S1 is a high-quality sleeve bearing 12V DC axial fan from X-Fan which has been manufactured to a high standard. This brushless cooling fan has passed through stringent quality control testing. X-Fan RDH8025S1 80 x 80 x 25mm Axial Fan 12V Sleeve Bearing