Image is Representational - See Manufacturer Specs | DC Fan Axial Ball Bearing 12V 6V to 15V 39.4CFM 43dB (80 X 80 X 32mm) Low Speed The 8312HL is DC axial fan Clockwise rotation viewed from rotor air output over struts. Electrical connection via two leads AWG 22 TR 64 12.2 (310 mm). Features: Totally Encapsulated and Totally Sealed Fan of Fiberglass Reinforced Plastic PBTB Housing PA Impeller Electronically Commutated DC Motor Mass: 6.1 Oz. (173 g) Ball Bearing Construction Air Flow : 39.4 CFM (1116 L/Min.) Configuration : Square Dimensions : 3.2 x 3.2 x 1.26 In. (80 x 80 x 32 mm) Material : Plastic Noise