This is (2) new Rosewill 400W ATX power supply's pulled out of Rosewill FBM-X2-400 Helix Micro ATX Mini Tower Cases. Includes power cords and black mounting screws. Perfect for entry level PC's both units were briefly tested on a Ryzen 5 3600 open bench system with Nvidia GTX 1660 Super under full load with no problems and fans ran quiet.