Model Name: AXRX 6600 8GBD6-3DH Series: Fighter Stream Processor: 1792 Units Video Memory: 8GB GDDR6 Memory Speed: 14.0 Gbps Memory Interface: 128-bit Engine Clock(OC): up to 2044MHz(Game) up to 2491MHz(Boost) PCIE Generation: PCIE 4.0 Display Connectors: 1 x HDMI 2.1, 3 x DisplayPort 1.4 DirectX 12 Support Dimensions: 200mm111mm39mm Minimum PSU Requirements: 500W (One 8 pin pcie express power connector)