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31Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …
32Computer port (hardware) — Examples of computer connector sockets on various laptops …
33Hard disk drive — Hard drive redirects here. For other uses, see Hard drive (disambiguation). Hard disk drive Mechanical interior of a modern hard disk drive Date invented 24 December 1954 [1] …
34Motherboard — In personal computers, a motherboard is the central printed circuit board (PCB) in many modern computers and holds many of the crucial components of the system, providing connectors for other peripherals. The motherboard is sometimes… …
35Random-access memory — RAM redirects here. For other uses of the word, see Ram (disambiguation). Example of writable volatile random access memory: Synchronous Dynamic RAM modules, primarily used as main memory in personal computers, workstations, and servers …
36Memory card — Miniaturization is evident in memory card creation; over time, the physical card sizes grow smaller. A memory card or flash card is an electronic flash memory data storage device used for storing digital information. They are commonly used in… …
37Computer case — A stripped ATX desktop case. The motherboard will lie flat on the bottom, against the right panel, with peripheral connectors protruding through the rear panel, drive bays at the top and front, and the power supply at the top and rear. A computer …
38Network interface controller — Network Interface Card (NIC) A 1990s Ethernet network interface controller card which connects to the motherboard via the now obsolete ISA bus. This combination card features both a (now obsolete) bayonet cap BNC connector (left) for use in… …
39Central processing unit — CPU redirects here. For other uses, see CPU (disambiguation). An Intel 80486DX2 CPU from above An Intel 80486DX2 from below …
40Printer (computing) — A modern printer with scanning/copying capability Small printer …
