3D Aim Trainer minimum requirements for Windows assume having at least Windows 7/8/10 operating system. Your processor should be Intel Core i3 or AMD Phenom X3 or a more powerful one. The minimum RAM requirement is 4GB GB. As for a graphics card, it should be Nvidia Geforce GTX 560, AMD Radeon RX 550, Intel HD Graphics 4400. You also have to have 3GB GB free disk space to install the game.