Probably not. Accessing the interior components of a modern ATX tower case is done by removing the side panels. The top of the case, usually allowing the PSU's built-in fan to act as an auxiliary exhaust fan, but causes the PSU to be fed air heated by the internal components of the case, thus causing PSU efficiency and lifespan degradation. , Recently the marketing term midi-tower has come into use, seemingly referring to (based on anecdotal evidence) cases smaller than mid-tower but larger than mini-tower, typically with two to three external bays. Looking front-to-back, accessing the motherboard, PSU, drive bays and most case fan installation points is done by removing the left side panel. As of 2010 Mini ITX has widely replaced FlexATX as the most common small form factor mainboard standard. From the 2000s there is a trend towards tool-less cases, in which components are held together with snap-in plastic rails, thumbscrews, and other methods that do not require tools; this facilitates quick assembly and modification of computer hardware, and is also cheaper to manufacture. The computer case is also known as a tower, box, system unit, base unit, enclosure, housing, chassis, and cabinet. For example, USB ports and the power button are easily accessible and the disc drive can be opened at any time. Computer cases usually include sheet metal enclosures for a power supply unit and drive bays, as well as a rear panel that can accommodate peripheral connectors protruding from the motherboard and expansion slots. See tower case and all-in-one. Regardless of their placement, their purpose is either to let cool air into the case, or to let hot air out. This was a security feature intended to prevent the theft of the CD-ROM discs the drives would be holding. A computer case, also known as a computer chassis, tower, system unit, or cabinet, is the enclosure that contains most of the components of a personal computer (usually excluding the display, keyboard, and mouse). Cases can come in many different sizes (known as form factors). It extends the length of the mainboard to accommodate four graphics cards with dual-slot coolers. Alternatively, the case may have a single large U-shaped cover that saddles the chassis. Small LED lights are also typical, representing the current power status, hard drive activity, and sometimes other internal processes. The cabinet that contains the computer's power supply, motherboard, memory, disk drives and other peripheral control units. can all damage the internal parts of a computer if the hard shell of a computer case doesn't enclose them and keep them away from the outside environment. Fans or other cooling devices may be attached to any and all sides of the case. At first glance, the computer case doesn't seem to perform any function. Buttons and LEDs are typically located on the front of the case; some cases include additional I/O ports, temperature and processor speed monitors in the same area. Some hobbyists build custom cases from raw materials like aluminum, steel, styrofoam, acrylic, or wood. The size and shape of a computer case is usually determined by the form factor of the motherboard, since it is the largest component of most computers. Mac Pro tower case. Computer components, such as the motherboard, hard drive and power supply, are vulnerable to … What Does the Inside of Your PC Look Like? The computer case itself can be constructed from any material that still allows the internal devices to be supported. First, it provides a standardized format for the installation of non-vendor-specific hardware. When a computer repair person says "just bring the computer in," they are typically referring to the case and what's inside of it, excluding any external keyboard, mouse, monitor, or other peripherals. High-end mini ITX mainboards support standard desktop CPUs, use standard memory DIMM sockets, and mostly feature a full size PCI-E 16× slot with support for the fastest graphics cards, although some instead use a PCI, or PCIe slot of less than 16 lanes. Such a case will also (normally) include the wires needed to connect these ports, switches and indicators to the motherboard. 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