Red Devil AMD Radeon™ RX 7800 XT 16GB GDDR6 RX 7800 XT 16G-E/OC Features: Metal Reinforced Backplate Dual BIOS High Quality 14-Layer PCB Design DrMOS with IMON Digital Monitoring Optimum Heatpipe Arrangement Personalized ARGB Lighting Effect Ring-fan Blade Design Specifications: General Graphics Engine RX 7800 XT 16G-E/OC Video Memory 16GB GDDR6 Stream Processor 3840 Units Engine Clock(OC) up to 2254MHz(Game) up to 2565MHz(Boost) Engine Clock(STD/Silent) up to 2169MHz(Game) up to 2475MHz(Boost) Memory Speed 19.5 Gbps Memory Interface 256-bit DirectX® Support 12 Bus Standard PCIE 4.0 Standard Display Connectors 1 x HDMI 2.1，3 x DisplayPort 2.1 Feature Support OpenGL Support AMD Stream Technology Support AMD Eyefinity Technology Support AMD Smart Access Memory Support Maximum Resolution DisplayPort 7680×4320 HDMI 7680×4320 Power Specs + Board Dimensions Board Dimensions 345mm*151mm*52mm (with bracket) Minimum System Power requirement (W) 800W Extension Power Connector Two 8-pin PCI Express Power connectors