SciFi Cube Object No 33582 Low Poly Shape Texture 3D model is available on CGTrader for $6. Original author: 3dmodelbase.
STL (Stereolithography, filesize: 1.79 MB), OBJ (OBJ, filesize: 3.68 MB), 3DS (3D Studio, filesize: 948 KB), C4D (Cinema 4D, filesize: 1.64 MB), FBX (Autodesk FBX, filesize: 10.1 MB)