CPU (Central Processing Unit) - Executes instructions, contains CU and ALU, Motherboard - Connects all internal components, acts as the hub, RAM (Random Access Memory) - Volatile memory, stores data temporarily, ROM (Read Only Memory) - Permanent memory, stores firmware/configuration, HDD (Hard Disk Drive) - Permanent magnetic storage, slower than SSD, SSD (Solid-State Drive) - Permanent storage, faster and modern replacement for HDD, NIC (Network Interface Card) - Connects computer to a network (wired/wireless), Graphics Card (GPU) - Renders images and video for display, Sound Card - Produces and records audio input/output,

Internal Hardware Devices

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