Mainframe, futuristic laboratory, sleek metal desk, complex circuit boards, CPU, motherboard, memory modules, cache, RAM, ROM, hierarchical structure, microprocessor, bus interface, address lines, data lines, control lines, registers, arithmetic logic unit, instruction register, program counter, stack pointer, main memory, secondary storage, hard disk drive, solid-state drive, flash drive, read/write head, magnetic tape, reels, binary code, machine language, assembly language, high-level language, compiler, operating system, kernel, device driver, firmware, motherboard chipset, northbridge, southbridge, peripheral component interconnect express, PCIe slots, GPU, graphics card, cooling system, fans, heat sinks, LED indicators, diagnostic screens, futuristic ambient lighting, dark blue and silver color scheme, detailed metallic textures, high-tech atmosphere.