ASUS TUF O16G GAMING AMD Radeon RX 6800 Graphics Card(ASUS TUF-RX6800-O16G-GAMING) - Graphic Engine: AMD Radeon RX 6800, Bus Standard: PCI Express 4.0, Video Memory: 16GB GDDR6, Engine Clock: OC mode : Up to 2190MHz (Boost Clock)/ Up to 1980 MHz (Game Clock), Gaming mode : Up to 2155MHz (Boost Clock)/ Up to 1925 MHz (Game Clock), Memory Speed: 16 Gbps, Memory Interface: 256-bit, Interface: 1x HDMI, 3xDP, Resolution: 7680 x 4320, Dimensions: 31 x 14.02 x 5.78 cm, Nvlink/Crossfire Support: Yes, Power Connection: 2 x 8-pin, Slot: 2.9 Slot