SciFi Cube Object No 58725 Low Poly Shape Low-poly 3D model is available on CGTrader for $4. Original author: 3dmodelbase.
STL (Stereolithography, filesize: 1.1 MB), OBJ (OBJ, filesize: 2.19 MB), 3DS (3D Studio, filesize: 569 KB), FBX (Autodesk FBX, filesize: 9.77 MB), C4D (Cinema 4D, filesize: 1.14 MB)