SciFi Cube Object No 21954 Low Poly Shape Texture 3D model is available on CGTrader for $6. Original author: 3dmodelbase.
STL (Stereolithography, filesize: 1.83 MB), OBJ (OBJ, filesize: 3.74 MB), 3DS (3D Studio, filesize: 961 KB), C4D (Cinema 4D, filesize: 1.66 MB), FBX (Autodesk FBX, filesize: 10.2 MB)