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The fans are also at the rear and front. The power supply is on the bottom rear. A computer case, also known as a computer chassis, is the enclosure that contains most of the hardware of a personal computer. The components housed inside the case (such as the CPU, motherboard, memory, mass storage devices, power supply unit and various expansion ...
A power supply unit ( PSU) converts mains AC to low-voltage regulated DC power for the internal components of a desktop computer. Modern personal computers universally use switched-mode power supplies. Some power supplies have a manual switch for selecting input voltage, while others automatically adapt to the main voltage.
eMachines M5405 laptop. eMachines was founded in September 1998 by Lap Shun Hui as a joint venture of South Korean companies Korea Data Systems and TriGem. [ 1] The company sold PCs at prices ranging at $399 or $499, not including a monitor. [ 2] By March 1999, the company was ranked fourth in U.S. computer sales, with a 9.9% market share. [ 1]
A mid-tower computer case from c. 2011. In personal computing, a tower unit, or simply a tower, is a form factor of desktop computer case whose height is much greater than its width, thus having the appearance of an upstanding tower block, as opposed to a traditional "pizza box" computer case whose width is greater than its height and appears lying flat.
The history of the personal computer as a mass-market consumer electronic device began with the microcomputer revolution of the 1970s. A personal computer is one intended for interactive individual use, as opposed to a mainframe computer where the end user's requests are filtered through operating staff, or a time-sharing system in which one large processor is shared by many individuals.
HP Compaq Elite 8000 small form factor desktop. HP Inc. targets their line of business desktop computers for use in the corporate, government, and education markets. HP operate their business desktops on minimum 12-month product cycle.
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