The AFB0805H is a DC Axial Fan Frame Dimensions - mm: 80 mm L x 25.4 mm W x 80 mm H Operating Supply Voltage: 5 VDC Airflow: 35.31 CFM Speed: 3000 RPM Pressure Type: 4 mmAq Bearing Type: Ball Noise: 31 dBA Power Rating: 2.15 W Housing Material: Plastic Termination Style: Wire Leads Series: AFB Packaging: Bulk Height: 80 mm Length: 80 mm Size: 80 mm Width: 25.4 mm Brand: Delta Electronics Current Type: DC Product Type: DC Fans Factory Pack Quantity: 135 Subcategory: Fans, Blowers & Accessories Unit Weight: 2.821917 oz