Check out Condell class frigate 3D model on CGTrader for $80. High-quality mesh by citizensnips: 134241 polys, 138903 vertices. PBR, Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 125 MB), BLEND (Blender, filesize: 88.1 MB), OBJ (OBJ, filesize: 1.88 MB), FBX (Autodesk FBX, filesize: 31.5 MB), TEXTURES (Textures, filesize: 62.9 MB)