high-end graphics card, NVIDIA RTX 3090, detailed components, realistic textures, power connectors, 8-pin PCIe, 12-pin connector, 750W PSU recommended, energy consumption, heat dissipation, cooling system, fans, metal backplate, circuitry, VRAM, GDDR6X, ray tracing cores, tensor cores, ambient occlusion, high-resolution gaming, 3D rendering, workstation, custom PC build, cable management, modular power supply, efficient airflow, LED lighting, overclocking potential, stability, performance benchmarking.