uxcell DC 24V 40mmx40mmx10mm Brushless 9 Vanes Cooling Case Fan Dual Ball Country of Manufacture: CHINA; Material: Metal, Plastic; Net Weight: 16g Package Content: 1 x Cooling Case Fan; Main Color: Black Size: 40mmx40mmx10mm(L*W*H); Power: DC 24V Cable Length: 25cm(10"); Install Hole Size: 3mm(0.12") Connector: XH2.54-2P Connector; Mounting Hole Distance(Center to Center): 32mm(1.26")