The Lenovo ThinkStation NVIDIA Quadro P400 is a compact professional graphics card designed for workstation applications, CAD, 3D modeling, and professional visualization. It features 2GB of GDDR5 dedicated graphics memory and three DisplayPort outputs for connecting multiple monitors. Its low-profile design makes it a practical choice for compatible Lenovo ThinkStation workstations and other space-constrained systems. The Quadro P400 provides reliable graphics performance for professional applications and multi-display workstation setups.