http://www.100-gift.com/rss/1955/1973/HDD-Cooler_1.xml HDD Cooler Wholesale,china HDD Cooler Suppliers, Manufacturers, Exporters en-us Promotional Gifts Center http://www.100-gift.com/custom_product/1955/1973-1/HDD-Coolers-6038.html Features: 1) Fan: a) Dimensions: 50 x 50 x 10mm b) 2pcs c) 4P 2) Rated voltage: DC 12V 3) Rated current: 0.12A 4) Noise: 29dB 5) Rotational speed: 5,000rpm±10% 6) Life span: 30,000h 7) Bearing type: sleeve 8) Heat sink: a) Dimensions: 130 x 100 x 18mm b) Material: aluminum 9) Weight: 75g Outer packing: 200pcs/ctn Carton dimensions: 70 x 60 x 60cm N.W.: 17kg G.W.: 18kg