$35 Sci-fi Military Crate Low-poly 3D model by furqaan. Available on CGTrader with 20000 polys and 17000 vertices. Check it out on CGHub.
OBJ (OBJ, filesize: 1.38 MB), FBX (Autodesk FBX, filesize: 891 KB), MAT (mat, filesize: 18.2 KB), IGE (IGES, filesize: 410 Bytes), TBSCENE (Marmoset Toolbag, filesize: 38.1 MB), MAX (Autodesk 3ds Max, filesize: 6.6 MB), TEXTURES (Textures, filesize: 45.5 MB)