Chipset - NVIDIA GeForce, Graphics Engine Model - Gigabyte GeForce GTX 1660 OC, Interface Bus - PCI Express 3.0, Engine Clock - Boost-1830MHz (Reference Card: 1785 MHz), Memory Clock - 8002 MHz, Memory Size - 6GB, Memory Type - GDDR5, Memory Bus - 192-bit, Digital Max Resolution - 7680x4320, DirectX - 12, OpenGL - 4.5, HDMI Port - 1, Displayport - 3, Recommended PSU - 450W, Power Connectors - 8-pin x 1, Multi Display Capability - Quad Display, Cooling Fan - Dual, PCB Form - ATX, Specialty - Integrated with 6GB GDDR5 192-bit memory interface, WINDFORCE 2X Cooling System with alternate spinning fans, 90 mm unique blade fans, Protection back plate, Part No - GV-N1660OC-6GD, Others - CUDA Cores: 1408, Warranty - 2 year