ASUS Dual-GTX1660-O6G-EVO NVIDIA GeForce GTX 1660 Graphics Card (ASUS DUAL-GTX1660-O6G-EVO) - Graphic Engine: NVIDIA GeForce GTX 1660, Bus Standard: PCI Express 3.0, Video Memory: 6GB GDDR5, Engine Clock: OC Mode - GPU Boost Clock : 1875 MHz , GPU Base Clock : 1530 MHz, Gaming Mode (Default) - GPU Boost Clock : 1845 MHz , GPU Base Clock : 1500 MHz, Memory Speed: 8002 MHz, Memory Interface: 192-bit, Interface: 1x DVI-D, 1x HDMI, 1x DP, Resolution: 7680 x 4320, Dimensions: 24.2 x 13 x 5.3 cm, Nvlink/Crossfire Support: No, Power Connection: 1 x 8-pin, Slot: 2.3 Slot