X-Fan 60 x 60 x 15/25mm DC Axial Fans 12V/24V, Ball/Sleeve Bearing – X-Fan RDH6025S2, RDH6025S2 is a high-quality sleeve bearing 24V DC axial fan from X-Fan which has been manufactured to a high standard. Both lightweight and small, this brushless cooling fan has passed through stringent quality control testing. X-Fan RDH6025S2 60 x 60 x 25mm Axial Fan 24V Sleeve Bearing