HomeWhat isWhat Is UATX Motherboard?

What Is UATX Motherboard?

First-time builders typically struggle to understand What Is UATX Motherboard? And which is the most efficient? In this piece, we’ll go over the main differences between the UATX and ATX form factors, as well as how they determine which form-factor motherboard is best for you. Remember to bring a notepad! MicroATX, often known as Uatx, is a motherboard standard introduced in December 1997.

You will also like to read ‘What is a PendingIntent callback?’

MicroATX Motherboard

The maximum size of a MicroATX Motherboard is 9.6 in (244 244 mm). Despite having a smaller size of 244 205 mm (9.6 8.1 in), some motherboards utilise the Micro ATX Motherboard moniker. The standard ATX Motherboards size is 25% longer at 12 9.6 in (305 244 mm). Because motherboards differ so greatly, comparing them is nearly impossible. You must think about features, cost, size, specs, form factors, and a variety of other issues.

The most essential thing to remember is to do as much research as possible before making a purchase. MicroATX was developed in order to be backwards compatible with ATX. MicroATX Motherboards have a subset of the mounting points present on full-size ATX boards, as well as the identical I/O panel.

As a result, MicroATX motherboards may be mounted in full-size ATX enclosures. Furthermore, because most microATX motherboards utilise the same power connections as ATX motherboards,[6] microATX boards may use full-size ATX power supplies.

Because microATX boards utilise the same chipsets (north and south bridges) as full-size ATX boards, many components may be shared. MicroATX chassis, on the other hand, are often much smaller than ATX cases and consequently have fewer expansion slots.

Most modern ATX Motherboards include seven PCI or PCI-Express expansion slots, however microATX boards only have four (four being the maximum permitted by the specification). To conserve expansion slots and case space, many manufacturers create Micro ATX Motherboards with a complete range of integrated peripherals (especially integrated graphics), which may be used as the foundation for compact form factor and media centre PCs.

The AS Rock G31M-S motherboard, for example, includes inbuilt Intel GMA graphics, HD Audio, and Realtek Ethernet, freeing up expansion slots that would otherwise be occupied by a graphics card, sound card, and Ethernet card. However, because most of this functionality is incorporated in the standard Northbridge/Southbridge pair, ATX boards that integrate all of these components have been popular in recent years.

With the inclusion of “must-have” features on the motherboard, the need for a large number of expansion slots has lessened, and microATX adoption has increased to the point where it can now be used in ATX cases. MicroATX Motherboards are favoured by budget-conscious DIY PC buyers since the cost savings for equivalent feature sets outweigh the greater expandability of extra PCI/PCI Express slots provided by full ATX counterparts. High-end enthusiast gaming systems have been able to employ dual-GPU configurations on microATX motherboards since 2006, reducing the requirement for full ATX motherboards.

A UTAX Board

What sort of motherboard should you choose because this is a significant investment? Is a UATX or an ATX motherboard preferable? One of the most crucial considerations you’ll have to make if you want to construct your own computer is the motherboard. However, knowing which one is ideal for you may be difficult. People have different points of view and are prone to being too devoted to certain firms or types.

You will also like to read ‘How To Fix The Culling Errors, Crashes, FPS Issues, Server Issues’.


When comparing the two, you may find a few similarities between the UATX and the ATX. The differences, on the other hand, are more difficult to discern. The most noticeable difference between them is their size:

  • Standard ATX: 12.0′′ x 9.6′′
  • Micro-ATX (UATX): 9.6′′ x 9.6′′
  • Mini-ITX (6.7′′ x 6.7′′) form factor
  • The regular ATX and the UTAX are both the same width, as you may have noticed, but the UATX is a few inches shorter, which is what makes the difference. There will be more PCIe lanes accessible on standard ATX motherboards, which may assist some users.
  • Normal ATX is the way to go if you require a multi-GPU arrangement or want to employ several PCIe devices. The UATX, on the other side, is smaller and only offers one or two PCIe lanes. Due to their lower size, they are, nonetheless, compatible with smaller form-factor casings. There are frequently more options for tiny form-factor cases.
  • When comparing the sizes of UTAX and ATX Motherboards, keep in mind which PC cases you can and cannot use.
  • If you want to create a smaller gaming PC, for example, you won’t want to utilise a regular ATX motherboard. A UATX motherboard, on the other hand, is the way to go. If you don’t mind a bigger chassis, you can choose whatever motherboard you like and simply need to think about other characteristics.
  • If you don’t mind a bigger case, you may select whatever motherboard you like, but you’ll need to consider other factors. Remember that most medium and large-sized cases may accommodate a smaller form-factor motherboard. If you want a nice-looking laptop, consider what a smaller motherboard can accomplish in a huge case.
  • Your case will have a lot of empty space, and everything will be jammed into the upper left corner. The opposite is true: standard ATX motherboards cannot be utilised in smaller enclosures.

You will also like to read ‘How to Install and Watch Dramafever App on Samsung Smart TV in 2022?’


You now understand What Is UATX Motherboard. as well as how it varies from an uatx board Take a few deep breaths and examine what you really need. It is critical to have the top options available if you want anything that will give you with a fantastic gaming experience. It’s worth it, even if it takes a little longer to save. This article should have given you a better grasp of UATX form-factors and which one is suitable for your needs.

Aman Marghani
Aman Marghani
Hey, I'm Aman! A Web Designer and A Graphic Designer by Profession and Creator by Heart.


Related Articles