Best Z390 Motherboard for I9 9900K

Best Z390 Motherboard for I9 9900K


If you want to build an extreme and enthusiast system, i9 9900 is a perfect choice for you. It is the king of processors, as it is designed to provide mind-bending performance in gaming and other threaded applications. You might be curious that what else does this processor have that others do not? Well, there are a lot of things, but the most important of all is the chance to overclock it.

This processor is ideal for those who are involved in the designing and gaming industries. However, in order to get the maximum out of this processor, you need to accompany it with the worthy components.

Among all the essential components, the motherboard has extreme importance. A right motherboard is very important as most of the parts of the system have to attach to it. You can take your I9 9900K processor to the new limits by overclocking it with the help of a powerful and good design motherboard.

When it comes to choosing a motherboard for I9 9900K, the right choice is extremely crucial to make sure that you are not bottlenecking your system by a sub-par motherboard. As far as the best-recommended motherboard for the I9 9900K build is concerned, the Z390 chipset is on top. It offers better efficiency and power than its predecessor, Z370.

So, here we are going to discuss the most appealing motherboards for this processor. The target of this article is the best Z390 motherboards for I9 9900K. We have selected the most suitable Z390 motherboards for you so that you can get the full performance out of them.

So, this the list of the best MHz Z390 motherboard for the I9 9900K processor. All the mentioned motherboards are the best available on the market. They are highly compatible with the I9 9900K processor. This ranking is based on several factors. Such as quality, features, and performance. So, let’s dive into the details of these motherboards so that you can make a sensible decision for yourself.

Top 5 Best Z390 Motherboard for I9 9900K

5. Gigabyte Z390 Auros Extreme

Gigabyte Z390 Auros Extreme

This motherboard from the gigabyte flagship motherboard series offers the best power delivery for I9 9900K. No doubt it is a bit expensive, but still affordable as compared to other motherboards of its category.

A big thanks to its top of line 16 phase power design VRM quality and components, that provide the most extreme overclocks for the I9 9900K. It offers the memory of 4 RAM DIMMs and supports 128 GB of the maximum memory.

It comes with three PCIe x 16 slots with PCI steel armor and three PCIe x 1 slot. It can also support multiple AMD and Nvidia graphics cards. Gigabyte Z390 Auros Extreme includes one USB 3.1 Gen 2 Type-C port, four USB 3.1 Gen 2 Type-A ports, and four USB 3.1 Gen 1 ports on the rearmost I/O pane.

Despite all the amazing features, it also has some lacking. It is an E-ATX motherboard that means you will need a full tower chassis for it. It also conflicts with some Hyper X memory modules.


  • It offers Thunderbolt 3 support.
  • It includes an I/O cover.
  • It has an attractive appearance.
  • It can overclock four sticks of RAM to very high frequencies.
  • It provides best-in-class power circuitry.
  • It comes with top-of-the-line VRM quality that is best suitable for I9 9900K.
  • It also includes nice built-in RGB lighting and is capable of controlling additional RGB lighting components.


  • Its BIOS is pretty thin.
  • This motherboard does not have friendly customer service.
  • It is pretty expensive.


When it comes to storage, it includes SATA 6 ports and three M.2 slots for NVMe SSDs comprising heatsinks on them.

Ethernet Port: This motherboard comes with super quality audio capacitors as well as a 10 GBPS Ethernet Port. It is a special feature that is absent in many other motherboards of this type.  

4. ASRock Z390 Taichi Motherboard

ASRock Z390 Taichi Motherboard

Despite its low prices, ASRock never fails to surprise us with its remarkable quality. And, ASRock Z390 Taichi Motherboard is one of the best matches for the Intel i9 9900 processor. It comes with tons of features that allow you to take your system to the maximum.

It allows you to handle as much power as you want from the Intel I9 9900K processor due to its Hyper BCLK Engine II system. This system ensures the necessary overclocking.

The 4 DDR4 slots can handle up to 4200 MHz overclocked RAMs. So, this system suits them well. It comes with 3x PCI-Express 3.0 x 16 slots and 2x PCI-Express 3.0 x 1 slot. Moreover, it also offers 4x DDR4 DIMM slots. It supports the maximum storage of 64 GB. However, you can expand the storage with 3 Ultra M.2 ports and 8 SATA 3 slots. This is enough to build a server according to need.

Furthermore, it is ASRock Polychrome Sync function permits you to make it as beautiful and glossy as you desire.


  • It offers decent overclocking with Hyper BCLK Engine System II.
  • Tons of storage are available due to the SATA 3 and M.2 slots.
  • It provides excellent audio with an ALC1220 chip.
  • It also offers quality connectivity with WIFI 33 and Bluetooth.
  • It includes a practical RGB system.
  • It has an attractive and gorgeous design.
  • All the included accessories are of great quality.


  • It has no bent pins.
  • Its RAM slots often get faulty.


It comes with an excellent Gigabit LAN connection and an Intel 802.11ac WIFI adapter for connectivity. Moreover, a Bluetooth 4.2 system is also present to provide exceptional connectivity.

Audio: This motherboard provides you decent audio with the Realtek ALC1220 chip which goes well together with purity channel and DTS connect.

3. Asus ROG Maximus XI Gene Motherboard

Asus ROG Maximus XI Gene Motherboard

Asus ROG Maximus XI is a perfect choice for those who are hunting for the best premium motherboard. No other product is even near to this amazing device from Asus.

You can surely expect extra clocking from the 5-way optimization system of this motherboard. Besides, its FanXpert 4 system allows you to enjoy an exceptional overclocking performance without letting the PC burn.

The double-capacity DRAM slots make it even better. They go up to 32 GB per DIMM for a total of 64 GB. The Opti MEM III technology permits the maximum OC headroom so that you can boost it according to your need.

It comes with overclocking tool kit that includes LEDs to show Boot status and a pause switch to fine-tune OC parameters. 

A pre-mounted I/O shield, an exceptional overall design, several heatsinks, and an attractive RGB system are among the top features that you get in Asus ROG Maximus XI Gene Motherboard.

Moreover, it also provides you with the chance to install four M.2 storage devices and a next-level WIFI system. You can build an unbeatable system that would be incomparable in all aspects.


  • It comes with an exceptional Optic MEM III overclocking system that allows maximum OC headroom.
  • It always remains cool.
  • It includes an easy-to-use FanXpert 4 control.
  • It contains effective heatsinks.
  • Its interior is extremely good-looking and well-built.
  • It comes with excellent storage slots and DRAM capacity.
  • It provides amazing audio quality and superb connectivity.


  • It may interfere with the RAM slots if you are using a large air radiator.
  • It is a bit expensive than the others.
  • The bandwidth between storage is shared.

5 Way Optimization

Revamped 5-way optimization overclocks wisely, centered on smart prediction and thermal telemetry. On the other hand, FanXpert 4 provides vigorous system cooling.

Pre-mounted I/O Shield: This motherboard comes with a pre-mounted I/O shield that ensures streamlined installation and represents the manufacturer’s attention to detail and quality.

2. Gigabyte Z390 Aorus Ultra Motherboard

Gigabyte Z390 Aorus Ultra Motherboard

If you are in search of some onboard features, this motherboard is for you. Gigabyte Z390 Aorus Ultra Motherboard is another amazing product from Aorus that got all the required features out of the box. There is no major difference between this motherboard and the above-mentioned ones except for some small design and feature changes.

It comes with a 12 + 1 design power VRM that provides clean power delivery to all the components of the motherboard. It allows you to install highly overclocked memory as it supports up to 4400 Mhz. Moreover, it offers a memory of a maximum of 64-GB.

It comprises six SATA  6 slots for storage devices. It also includes 3 M.2 slots for WIFI and memory sections. All Gigabyte motherboards come packed with amazing connectivity options and this one is no exception.

These motherboards have an ultra-durable protection layering on their surface to provide users with a strong foundation to build their gaming systems. It contains USB 3.1 Gen2 Type-C port, two USB 3.1 Gen 1, the USB 3.1 Gen 2 Type-A, and four USB 2.0 ports on the rearmost I/O panels.

No doubt, this motherboard is among the best ones, but it also has some lacking. Such as, it is expensive, but not as much as some other Z390 motherboards. This motherboard is the best fit for your I9 9900K, but all you need is a full tower case to take your processor to new heights.


  • It provides SLI and crossfire support.
  • It features a 1 phase power design VRM.
  • It serves as a good alternative to Z390 Aorus Xtreme.
  • It includes ultra-fast WIFI.
  • It uses high-performance and advanced thermal design.
  • It comes with ultra-durable protection to give a strong foundation to the gaming system.


  • It cannot use more than 2 memory sticks.
  • It is a huge money investment.

Smart Fan 5

This feature makes sure that your gaming PC maintains its performance while staying cool. It also permits its users to interchange their fan headers to reflect different thermal sensors at different locations on the motherboard and provides the users with every detail of flow rate and temperature.

Ultra-Fast WIFI: It provides the user with a speed of over 1.73 Gbps. So, that you can enjoy smooth video streaming and a better gaming experience.

1. ASRock Z390 Phantom Gaming 9 Motherboard

ASRock Z390 Phantom Gaming 9 Motherboard

If you are on a tight budget, but want to build a solid system, this motherboard is especially for you. ASRock Z390 Phantom Gaming 9 Motherboard is a perfect combination of features and price.

It features a 12-phase power design VRM which is best compatible with our processor, I9 9900K. as far as the memory is concerned, it comprises four RAM DIMMs that support the clock speed of 4299 Mhz. It has a maximum memory of 64 GB.

This motherboard offers multiple connectivity options and ample storage. It comes with eight SATA 6 slots and three M.2 slots with M.2 heatsink in the second place. For connectivity, it also includes USB 3.2 Gen2 Type-C port, Gen 2 ports, three USB 3, and four USB 3.1 Gen 1 ports.

You doubt it is a perfect match for your I9 9900K processor, but you should consider few things before buying it. For example, the quality of its cooling system can be improved, but it works fine with I9 9900K.


  • It is a great quality motherboard.
  • It a perfect ad balanced combination of price and features.
  • It comes with a 1.73 GBP/s WIFI speed.
  • Its 12 phase power design VRM suits best to I9 9900K processor.
  • It supports high OC RAMs.
  • It features ample storage.
  • It provides multiple connectivity options.


  • Its cooling system needs improvement.

Multiple Graphics

ASRock Z390 Phantom Gaming 9 Motherboard supports AMD Quad CrossFireX, 3-Way CrossFireX, CrossFireX and NVIDIA Quad SLI, and SLI Technology.

Slots: It includes 3x PCI-Express 3.0 x16 Slots and 2x PCI-Express 3.0 x1 Slots.

Frequently Asked Questions (FAQs)

1.   Is I9 9900K Is A Worthy Choice?

The answer to this question is YES, of course. In fact, I9 9900K is the only chip available in the market that provides you amazing gaming experience. If you are a hardcore gamer, this processor should be your ultimate choice.

2.  What Should Be The Price Range Of Motherboard For The I9 9900K Processor?

There is a wide variety of motherboards ranging from expensive to cheaper are available in the market. So, you have a lot of choices to consider. You should keep both your budget and needs in mind before choosing a motherboard.  Moreover, you should consider a quality motherboard to overclock your processor to the maximum extent.

3.  What Is The Relation Between VRM and Heat Sinks?

VRM is a small converter that works to transform the supply voltage. So that the processor can manage the charge without trouble. It is also known as PPM.

While the heat sink is a bit of metal that works to cool down these small converters and the other components of the motherboard in order to prevent any burnout. 

4.  Can I Install Other Processors On These Motherboards?

Yes, you can definitely install other processors on these motherboards. But, the only condition is that the socket (LGA1151) and the chipset (Z390) should be the same. If they are so, there is no trouble in their working.


We are quite sure that after going through this article, you are very much clear about the best Z390 motherboards for I9 9900K. No doubt, motherboards are the most crucial component to build a solid system. However, the wide range of these motherboards often troubles the consumers with the selection of the best suitable one.

So, to address your problem we come up with this above article. It includes the list of the best Z390 motherboards for I9 9900K available in the market with brief details. All the above-mentioned motherboards are among the top-rated list and offer remarkable features to their users.

However, the winner of our list is the Gigabyte Z390 Auros Extreme motherboard. Its top-of-the-line qualities make it stand out among the other motherboards of its category. It offers remarkable features such as exceptional speed, superb storage, high VRM quality, multiple connectivity options, and much more. It serves as the best choice for those who are looking to build a high-quality system.

Moreover, the other products of the list are no less than Gigabyte Z390 Auros Extreme. You can buy any one of them without any hesitation. We assure you that you won’t regret buying them. 

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