Mini-ITX

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Mini-ITX

Mini-ITX is a compact motherboard form factor for small form factor computers, measuring 170mm x 170mm, designed to fit in smaller cases. It typically supports low-power processors, limited expansion options, and passive cooling solutions.

What does Mini-ITX mean?

Mini-ITX is a form factor for motherboards and computer cases, designed to provide a compact and energy-efficient solution for building small-form-factor (SFF) computers. The Mini-ITX specification was developed by VIA Technologies in 2001 and is one of the smallest motherboard form factors currently available.

Mini-ITX motherboards measure 170mm x 170mm (6.7in x 6.7in), making them significantly smaller than standard ATX motherboards, which measure 305mm x 244mm (12in x 9.6in). This compact size allows Mini-ITX systems to be housed in cases that are much smaller than traditional desktop towers.

Despite their small size, Mini-ITX motherboards typically support all the features found on larger motherboards, including integrated graphics, multiple storage interfaces, and expansion slots for adding additional components. This makes them suitable for a wide range of applications, from basic office systems to small-form-factor Gaming PCs.

Applications

Mini-ITX systems are popular for a number of applications, including:

  • Home theater PCs (HTPCs): Mini-ITX systems are ideal for use as HTPCs, due to their small size and low power consumption. They can be easily hidden behind a TV or in a media cabinet, and they provide enough performance to Handle most streaming and playback tasks.
  • Small-form-factor gaming PCs: Mini-ITX motherboards can also be used to build small-form-factor gaming PCs. While they may not be able to accommodate the most powerful graphics cards, they are still capable of running many popular games at playable framerates.
  • Industrial and embedded systems: Mini-ITX systems are also used in a variety of industrial and embedded applications, where their compact size and low power consumption Make them ideal for use in space-constrained environments.

History

The Mini-ITX form factor was developed by VIA Technologies in 2001. The original Mini-ITX specification called for a motherboard with dimensions of 170mm x 170mm (6.7in x 6.7in), and supported a single DDR2 memory slot, a single PCI Express x16 slot, and two SATA ports.

Over the years, the Mini-ITX specification has been revised several times to add new features and support new technologies. In 2008, the Mini-ITX 2.0 specification was released, which added support for DDR3 memory and USB 3.0. In 2014, the Mini-ITX 3.0 specification was released, which added support for DDR4 memory and M.2 storage devices.

Today, Mini-ITX is one of the most popular motherboard form factors for small-form-factor computers. It is supported by a wide range of manufacturers, and there are numerous Mini-ITX cases and components available on the market.