Model Brand ASRock Series Phantom Gaming D Model RX6900XT PGD 16GO Interface Interface PCI Express 4.0 x16 Chipset Chipset Manufacturer AMD GPU Series AMD Radeon RX 6000 Series GPU Radeon RX 6900 XT Core Clock 1925 MHz Boost Clock 2340 MHz Stream Processors 5120 Stream Processors Memory Effective Memory Clock 16 Gbps Memory Size 16GB Memory Interface 256-Bit Memory Type GDDR6 3D API DirectX DirectX 12 Ultimate OpenGL OpenGL 4.6 Ports Multi-Monitor Support 4 HDMI 1 x HDMI 2.1 VRR DisplayPort 3 x DisplayPort 1.4 with DSC Details Max Resolution 7680 x 4320 Eyefinity Support Yes Cooler Triple Fans Recommended PSU Wattage 900W Power Connector 3 x 8-Pin HDCP Ready Yes Features Features 7nm AMD Radeon RX 6900 XT Graphics 16GB 256-bit GDDR6 AMD RDNA 2 Architecture Hardware Raytracing PCI Express 4.0 Support 3 x 8-pin Power Connectors 3 x DisplayPort 1.4 with DSC / 1 x HDMI 2.1 VRR Key Features Polychrome SYNC Phantom Gaming 3X Cooling System Striped Axial Fan Reinforced Metal Frame Stylish Metal Backplate 0dB Silent Cooling Super Alloy Graphics Card Form Factor & Dimensions Form Factor ATX Max GPU Length 330 mm Card Dimensions (L x H) 12.99" x 5.51" Slot Width 2.8 -slot