electric fan DC cooling fan,with size 70*70*15,low noise, close enough air flow,save energy, UL/ ... CE certificate electric fanDC cooling fan,CPU Cooler 7015Frame Size:70*70*15mm;Frame and Impeller : Thermal Plastic , UL 94V-0Lead Wires ... : 39.50dB(A); Air Flow : 42.73CFM Weight: 60gCustomize design 70*70*15mm DC Cooling fan