Check out Set of 2 Turbines 3D model on CGTrader for $89. High-quality Polygon mesh mesh by 3D-Horse: 600000 polys, 600000 vertices.
OBJ (OBJ, filesize: 61.4 MB), MAX (Autodesk 3ds Max, filesize: 137 MB), LWO (Lightwave, filesize: 36.6 MB), MA (Autodesk Maya, filesize: 112 MB), FBX (Autodesk FBX, filesize: 55.5 MB), 3DS (3D Studio, filesize: 29.7 MB), 3DM (Rhinoceros 3D, filesize: 51.9 MB), C4D (Cinema 4D, filesize: 30.2 MB), HRC (Autodesk Softimage, filesize: 79.5 MB)