Linux operating system architecture, complex circuitry design, motherboard, CPU, RAM, chipset, Southbridge, Northbridge, PCI express, SATA ports, USB ports, HDMI port, Ethernet port, power supply unit, cooling fan, metal casing, LED indicators, 3D isometric view, close-up of CPU, detailed motherboard layout, bright blue and white color scheme, futuristic neon lighting, high-tech atmosphere.