The Best Mini ITX Motherboards in 2021

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the best mini itx motherboards
Most users have predefined beliefs and criteria when purchasing their gaming rig, they know what the best gaming motherboard is, what the ideal case for their machine is, which RAM memory will give the biggest performance boost, etc.

This principle applies to every gaming configuration, no matter its size and regardless of whether we are talking about the best mini ITX motherboard or the best full-size motherboard. Gamers usually know what they want.

However, what if you desperately need a solid PC with a mini ITX motherboard inside but have no predefined ideas and basically have no clue what to look for. You are only aware that your space is too small for a full-grown ATX case and that the micro ATX just isn’t your thing.

In other words, you need somebody else’s advice and this guide is made for that purpose in the first place. We’re here to help you find the best mini ITX motherboard and make you as satisfied with it as possible.

If you have decided that this is exactly what you need, pay closer attention to the following criteria, and find the best mini ITX motherboard fast.

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How to choose the best mini ITX motherboard

AMD or Intel

The First thing you have to decide when buying a new motherboard is to which clan you will join. Both manufacturers have their advantages and disadvantage and there is no clear winner between them.

In other words, decide based on arguments and don’t let yourself be drawn by brands. Discover which of the two will give more to your cause and make your choice in accordance with that.


In modern days, the internet and networking are becoming essential more and more. Therefore, do yourself a favor and don’t accept mediocrity in this field.


Plenty of features might not be essential top performance; however, they will certainly help you achieve it. For that reason, always go for as many options as possible, or at least as much as your wallet allows.

Best Mini ITX Motherboards

ASUS ROG Strix Z390-I

A Perfectly Balanced Mini ITX Board

asus rog strix z390-i
ASUS ROG Strix Z390-I is a motherboard that doesn’t bring anything spectacular to the IT scene; however, it offers just the right amount of everything, which is enough to make it one of the best mini ITX motherboard for gaming and overall use available on the market.

This motherboard is designed for 8th and 9th generation Intel CPUs and more importantly, it provides excellent connectivity that includes four USB2.0 ports, five USB3.0, and three USB3.1 ports, as well as HDMI connection, a single DisplayPort and many other connection types.

When talking about its networking capabilities, this piece of hardware has Wi-Fi, Bluetooth 5.0 and Gigabit LAN connection, while its storage capacities include four SATA ports, with RAID 0, 1, 5 and 10 array and dual M.2 slots that are fitted with their own heatsinks, for better thermal management.

ASUS ROG Strix Z390-I is equipped with many handy features, like ESD Guards, Safe Slot, and DRAM Overcurrent Protection, and offers fairly respectable overclocking capabilities, due to its ASUS Opti-MEM II and five-way optimization that makes this motherboard a small performance powerhouse in cooperation with its Fan Xpert 4 feature.

In other words, if you want a well-balanced mini ITX motherboard, with six CPU VRM phases, and very good altogether capabilities, ASUS ROG Strix Z390-I motherboard is more than a smart solution.

  • Excellent sound quality
  • Great USB connectivity
  • Dual M.2 with heatsinks
  • High-quality VRM components
  • Not that great M.2 cooling
  • Problems with AURA RGB software compatibility

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Gigabyte X570 I AORUS Pro WiFi

An Excellent Mid-Range Mini ITX Motherboard

gigabyte x570 i aorus pro wifi
A good balance of features, efficiency, and price are essential in order to establish a motherboard as the best mini ITX motherboard available on the market, and in the case of Gigabyte X570 I AORUS Pro WiFi, all these aspects are more than satisfied.

With this motherboard, you are getting excellent latency and consistency, and more importantly, one of the best power deliveries among the mid-range mini ITX motherboards. Along with that, there is a good USB connectivity with plenty of options, including Type C connection, a solid networking with BT5.0, Wi-Fi and Gigabit LAN, as well as respectable storage capacities that involve two M.2 PCIe 4.0 compatible slots and four SATA ports with support for RAID 0, 1, and 10.

Gigabyte X570 I AORUS Pro WiFi supports third- and second-generation Ryzen CPUs and is fitted with eight-phase VRM. Also, due to its excellent value for the money, this Gigabyte motherboard has positioned itself at the sheer top of offerings in its market segment and proved that, although it is a cut-down version of the full-size motherboard, its potential and qualities allow it to successfully compete even with its big brothers.

  • Low power consumption
  • Eight phase VRM
  • Good USB connectivity
  • Two M.2 slots with support for PCIe 4.0
  • Excellent price
  • Only two 4-pin fan headers

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An Older “Dude” that Still Has a Good Kick

msi b450i gaming plus ac
If you are a fan of PC gaming but have limited resources, or just don’t want to spend too much money in these unpredictable times, MSI B450I GAMING PLUS AC might be a good option for you.

No, it isn’t a new arrival and yes, it has been on the market for some two years, but for budget-friendly gaming, there is probably no better mini ITX motherboard than this one.

It has a low price, good storage capacities that include four SATA ports, and a single M.2 slot (unfortunately, without a heatsink), as well as good-quality networking that includes Gigabit Ethernet and Intel 3168 802.11ac Wi-Fi.

MSI B450I GAMING PLUS AC works with the first and second generation of Ryzen processors, it comes with an AM4 socket and more importantly, offers a solid USB capacity, with four USB3.1 ports and two USB2.0 ports.

All in all, this motherboard has everything that you need for decent gaming or everyday use. That is, of course, if you are willing to accept that MSI B450I GAMING PLUS AC isn’t a brand-new thing and as that might lack some of the latest features. However, if you want a great value for your money and overall, a highly capable, budget-friendly mini ITX motherboard, this one is certainly a great option.

  • Affordable
  • Excellent value for the money
  • Good connectivity
  • A bit old
  • Not that great power efficiency

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A Solid and Reasonably Priced Mini ITX Motherboard

gigabyte b360n wifi
GIGABYTE B360N WiFi is a mini ITX motherboard that doesn’t come with anything life-changing or genuinely impressive; however, it offers a very good value for the money and basically has everything that you need for a good gaming experience, as well as a more affordable price than the Z370 chipset-based counterparts.

It is designed for the ninth and eighth generation of Intel processors, it offers a very good audio experience, due to some handy features like Audio Noise guard and comes along with decent storage capacities (four SATA ports and a single M.2 Gen 3.0 slot) that should satisfy the majority of mainstream users.

GIGABYTE B360N is fitted with Intel Cavil 802. 11ac Wave2 2T2R WIFI chip that provides a stable Wi-Fi and BT5.0 connection. It also features a fair amount of USB connectivity, with four USB3.1 ports and two USB2.0 ports. Moreover, this motherboard comes fitted with two HDMI outputs, it provides a solid altogether performance and without a doubt presents one of the best mini ITX gaming motherboards available on the market.

  • Affordable
  • Good USB connectivity
  • Good value for the money
  • None

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ASRock Z390 Phantom Gaming

A Very Powerful, yet Affordable Mini ITX Motherboard

asrock z390 phantom gaming-itx-ac
ASRock Z390 Phantom Gaming-ITX/AC is a very competitive mini ITX board that, although small, far more reassembles a full-size motherboard than its mini version and offers plenty of features that position it in the sheer top of the mini ITX motherboards offerings.

Reasons for such a situation are numerous, for example, its excellent networking capabilities that include Gigabit Ethernet, as well as BT5.0 and Wi-Fi connectivity that is the result of its built-in Intel 2T2R Dual Band 802.11ac chip. Also, its storage includes not just one, but two M.2 slots that is more common in the larger-sized boards than the mini ITX ones, and four SATA ports, with RAID 0, 1, 5, 10 arrays.

Moreover, this motherboard comes fitted with five-phase VRM, Sound Blaster Cinema 5, and Thunderbolt 3 connection (it provides only half the regular speed). It offers very good overclocking potential and has one of the better thermal performances, not just in the class, but among motherboards in general.

ASRock Z390 Phantom Gaming-ITX/AC is designed for eighth and ninth generation of Intel processors, it is reasonably priced and overall delivers everything that an enthusiastic gamer might need. In other words, if you want the best mini ITX gaming motherboard for your gaming adventures, this one is pretty much the ideal fit.

  • Great performance
  • Two M.2 slots
  • Fair price
  • Good overclocking capabilities
  • Half-speed Thunderbolt 3

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ASUS ROG Strix B450-I

A Bit Older, but Still “Deadly” Mini ITX Motherboard

asus rog strix b450-i
If you are not attracted by the latest gadgets and you respect genuine quality when you see it, ASUS ROG Strix B450-I is a motherboard for you.

When it showed up on the market, this board was high-end, and now, after a few years, it still has plenty to offer and is pretty much a winning deal if you are looking for a feature-rich AM4 motherboard.

The list of its great features includes two M.2 slots; Auto-Tuning and Fan Xpert 4 that will help you find your perfect overclocking and cooling configuration in no time, as well as Aura Sync RGB lighting that is well known for its great lighting performance.

Moreover, there is excellent HD audio, solid networking that includes both Gigabit Ethernet and Wi-Fi connectivity, and more than decent USB connectivity.

All in all, ASUS ROG Strix B450-I is a great machine and faithful companion, of course, if you don’t mind its age.

  • Two M.2 slots
  • Great audio quality
  • Aura Sync RGB lighting
  • Good overclocking capabilities
  • A solid overall performance
  • Not the best Wi-Fi connectivity

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If you are ready to buy a new (or not really new) ITX motherboard, we hope this list was helpful. Now all you have to do is pick your companion and you are good to go! Good luck!

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