Lot of 6 NVIDIA Quadro K600 video graphics cards with 1GB of memory each. These cards feature a chipset manufactured by NVIDIA and support APIs such as CUDA, DirectCompute 5.0, and DirectX 11. They have a variety of connectors including DisplayPort, and DVI, and are compatible with PCI Express 3.0 x16 slots. The cards also include features such as multiple monitor support and come with a cooling component with a fan and heatsink. This set is ideal for users looking for high-performance graphics capabilities for their computer system.