Device Airflow & Noise Redesign

I already have a basic CAD model of a small consumer-electronics device, but the internal air path is restrictive and the fan hum is louder than I’d like. Your brief is to take those existing files, rethink... (Budget: ₹1500 - ₹12500 INR, Jobs: 3D CAD, 3D Design, 3D Rendering, Fusion 360, Manufacturing Design, Mechanical Engineering, Product Design, Prototyping, Solidworks, Thermal Analysis)