Complex PCIE system architecture, futuristic laboratory setting, sleek metal tables, wires and circuit boards scattered around, high-tech machinery in the background, bright fluorescent lighting, precise detailed drawings of microchips and motherboards on whiteboards, young male engineer, casual wear, glasses, messy brown hair, intense focused expression, holding a tablet with diagrams, standing in front of a large screen displaying system schematics, cityscape outside the windows, skyscrapers and neon lights reflecting off the glass, shallow depth of field, vibrant colors, sharp lines, intricate details.