Product Name:1608KL-04W-B50 Product Specifications: 40MM40MM20MM Input voltage: DC12V Operating voltage range: DC6V.-13.8V Motor speed: 8000 rpm Input current: 0.15A Input power: 1.8W Bearing structure: Maintenance-free NMB double ball bearings Outlet mode: 300MM high temperature three wire Noise Index: 31DBA Motherboard 2510 2P interface cable length 20 cm