A large collection of high-poly models from the program zbrush
All models have polygonage not more than 15000000-40000000 polygons
For each model, you can see the preview, under the appropriate model.
OBJ (OBJ, filesize: 8.34 GB), FBX (Autodesk FBX, filesize: 475 MB), ZTL (Zbrush, filesize: 475 MB)