Product Details Memory Configuration: NVIDIA GeForce® GTX 1660 Ti Dual OC GPU Model Memory Speed: 12 Gbps Boost Clock Speed 1815 MHz 6GB GDDR6 Memory Interface Width 192-bit Interface PCI-E 3.0 x 16 1536 CUDA Cores for Stream Processors APIs that are supported The maximum digital resolution of Microsoft DirectX® 12 and OpenGL 4.6 is 7680 x 4320 at 60 Hz. PCI Power Connectors 8-pin x 1 Suggested PSU 450 W Display Connectors 1 x DisplayPort 1.4a, 1 x HDMI 2.1, and 1 x DVI