Check out LPD4 Austin Assault Ship Low-poly 3D model on CGTrader for $120. High-quality mesh by Seismic3D: 8105 polys, 11000 vertices. Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 173 KB), BLEND (Blender, filesize: 232 KB), OBJ (OBJ, filesize: 697 KB), FBX (Autodesk FBX, filesize: 1.43 MB), MA (Autodesk Maya, filesize: 342 KB), LWO (Lightwave, filesize: 215 KB), 3DS (3D Studio, filesize: 120 KB), HRC (Autodesk Softimage, filesize: 269 KB), TEXTURES (Textures, filesize: 1.08 MB), 3DM (Rhinoceros 3D, filesize: 244 KB), STL (Stereolithography, filesize: 398 KB)