Computer architecture, textbook illustration, Patterson Hennessy design, CPU diagram, motherboard, circuit boards, wires, chips, microprocessor, memory modules, registers, arithmetic logic unit, control unit, bus interface, von Neumann architecture, RISC instruction set, pipelining, cache memory, mainframe computer, futuristic laboratory background, bright neon lights, futuristic ambient lighting, 3D isometric view, detailed technical drawing, precise lines, minimal texture.