The Best Motherboard For i9 9900k In 2023

We need to clarify the Intel Core i9 9900k CPU before moving on to the motherboard rankings and buying advice. Depending on the Coffee Lake technology, Intel announced the Core i9 9900K; an exciting gaming CPU focused on speed. The 9th Gen of Intel CPUs, which includes the 9900K, was constructed utilising the same antiquated 14nm design.

David Bob – The American computer engineer, says the Intel Core i9 9900K remains one of the finest CPUs, despite the fact that it isn’t the company’s most recent model. We’ve put together a list of a few of the top best motherboard for i9 9900k so that you can shop with confidence. We concluded the GIGABYTE Z390 to be our leading pick. Check out motherboards for i7-10700K in 2022.

Finding the best motherboard for i9 9900k – Buying Guide

Shape Factor

There are several form factor possibilities available when creating a computer. This comprises boards that are required to match particular cabinet dimensions, such as EATX, ATX, Micro ATX, & Mini ITX. Just choose a tiny ITX motherboard for a compact package or even the widely used ATX size for excellent compatibility & wireless connectivity. Check out i9 10th gen motherboards in 2022.

Slots for PCI-e and expansion

You may also wish to install graphics in your laptop in addition to having a large amount of RAM. You must utilize the PCI-e slots on the motherboard to install one. The installation of network adapters, sound cards, prepaid cards, and some other expansion cards can be desired by a small number of users. Since every single one of these cards needs a PCI-e slot. Most Intel Core i9 motherboards provide numerous expansion slots for great adaptability because each of such cards needs a PCI-e slot to function.

Memory Size

For the optimum performance results with a potent processor, you also need to have used a lot of RAM. Verifying the specified RAM capacity using the Intel Core i9 motherboard is crucial. Luckily, since most of them have 4 RAM slots, you can acquire optimum RAM capabilities of 64 GB and 128 GB based on the board you choose. Check out motherboards for i7 9th gen in 2022.


Your motherboard’s processor contains its own software, a more compact operating system, referred to as BIOS. In order to make use of all the newest features, it is essential to keep this maintained. Customers may make the most of your computer with the highest system stability and performance. Therefore, be certain to visit the support website for your board & determine how frequently it receives regular updates.


Your i9 9900K CPU must be suitable with both the motherboard’s chipset in order to be used with that board. Although you can utilize it with budget chipsets, we strongly advise going with a Z390 board to maximize the performance of the Intel CPU. As a result, all the boards for the i9 9900K listed here have been based on the Z390 chipset. Check out i7 4th gen motherboards in 2022.


You must link each of the internal parts as well as exterior output and input devices to your computer’s motherboard, which serves as the central bridge. Therefore, to guarantee that you’re choosing a versatile one, one should really be searching for connectivity options like numerous RAM slots, a variety of M.2 slots, high-speed USB ports, USB type C ports, Wi-Fi access, plus other features.


When inserting an Intel Core i9 CPU into your PC, you should also verify the socket that is provided by the board. Your motherboard’s socket and your CPU’s socket must be compatible. Thus, the LGA1151 socket, which is perfectly compatible only with the Intel Core i9 9900K CPU, is on all of the motherboards listed above.

Storage Alternatives

When building a computer, you will want to include both mass storage alternatives and high-speed storage options. Check the many storage options that come with your motherboard as a result. Most motherboards designed for the Intel Core i9 9900K will have numerous M.2 SSD slots, starting with the speedier ones. Regarding your bulk storage requirements, most high-end Intel motherboards now on the market include six SATA3 ports.

The Best Motherboards For i9 9900k You Can Buy

Budget Pick
ASUS ROG Strix Z390-E
ASUS ROG Strix Z390-E (Image credit: Amazon)

ASUS ROG Strix Z390-E

Best Budget Motherboard for i9 9900K


Brand: ASUS | CPU Socket: LGA 1151 | Memory Speed: 2133 MHz | WIFI: 802.11a/b/g/n/ac | Chipset: Intel Z390 | Memory: 128 GB DDR4 | Weight: 1 pounds | Form factor: ATX


Dependable power delivery system

Exceptional RAM Compatibility

Beautiful aesthetics

Outstanding Connectivity Options


Extremely Expensive

I’ve used ASUS goods for a long time, but I’ll admit that upgrading from the z370 to the z390 was bad. Nevertheless, this motherboard can easily manage the 9900k running at 5 GHz across all cores. Additionally, a 40mm fan for something like the CPU VRMs were included. Great best budget motherboard for i9 9900K that is really simple to build on.

This board has a subtle but attractive RGB. Up to this point, the setup was simple and quick to fire up! If you’re just going to purchase an 8700k, opt for the z370 to save some money. However, Intel forces us to change our boards whenever a new CPU is released for some stupid reason. So I’m happy the Z390E is completely black!

Although the Z390-E succeeds in many areas, its excellent power delivery may be its most notable quality. With its sturdy VRM construction, the ROG Strix Z390-E should have no problems managing the Core i9 9900K sometimes at overclocked speeds. Due to its great overclocking behaviour, the 9900K is a fan favourite among fans.

There seem to be 6 SATA 3 connections, dual SSD slots, and a maximum of 4 memory slots that can accommodate up to 128 GB of RAM. With this board, additional connectivity possibilities include USB type C, type A, Display Port, HDMI, ethernet, and numerous others.

Why do I recommend it to you?

The construction quality is superb. I’ve long been a lover of Asus products. I’m glad. Moreover, the Z390-E would make absolutely sure that something that reaches and maintains the utmost speeds that one could expect from such a silicon component.

Best Pick
GIGABYTE Z390 (Image credit: Amazon)


Best High End Motherboard for i9 9900K


Brand: GIGABYTE | CPU Socket: LGA 1151 | Memory Speed: 4400 MHz | WIFI: No | Chipset: Intel Z390 | Memory: 128 GB DDR4 | Weight: ‎2.99 pounds | Form factor: ATX


Three M.2 Slots

12-Phase VRM Design

Attractive Design

Surplus of USB Ports


No Onboard Display port


With its fantastic feature set & superior power supply for the Processor, this board makes 9900k overclock very simple. If you prefer to use SATA SSDs rather than the 3 M.2 slots, you can reduce the amount of clutter within your case. The excellent heatsink and heat pipe in the VRMs keep them cool with this best high end motherboard for i9 9900K.

Just consider that utilising any M.2 slots in SATA mode removes a few of the standard SATA ports, though using 2 PCIE NVME drives does not affect the 6 SATA ports. Even as title indicates, I have long become an Asus ROG devotee, probably since sets with a black and red colour scheme are among absolute favorites.

Why does that matter? It implies that your temperatures will always be greater than this 12+1 phase board. In other circumstances, I’m referring to an increase of up to 20c. In my opinion, the RGB fusion performs flawlessly for the best motherboard for i9 9900k and RTX 3080. I’m therefore generally satisfied with my buy.

The boards are sturdy & nicely constructed. I received this rather than the problematic Asus Maximus XI Hero. This motherboard offers better value & delivers power more effectively. The bios might be a little more user-friendly, however, after everything has been set up, that is the only drawback.

Why do I recommend it to you?

It’s possible that this isn’t a new issue to this board because, according to online searches, Win 10 & Realtek drivers appear to be a frequent cause of problems. This is a huge PITA. I’ve never worked with a Gigabyte board before, but overall I’m happy with it. The board immediately went up without any problems. Each memory socket functions.

Gigabyte Z390
Gigabyte Z390 (Image credit: Amazon)

Gigabyte Z390

Best Micro ATX Motherboard for i9 9900k


Brand: Gigabyte | CPU Socket: LGA 1151 | Memory Speed: 2400 MHz | WIFI: No | Chipset: Intel Z390 | Memory: 128 GB DDR4 | Weight: 1.72 pounds | Form factor: ATX


High end performance motherboard

Fast gaming micro ATX board

CPU fan have the finest speed


No wifi

The prior owner looked after this board so well! It came with all the components, cables, discs, and screws. No scratches were observed, and a portion of the peelable plastic was still present. It was not only handled carefully throughout usage, but also tenderly repackaged. I consider it an honour to provide this board with new life. I’m grateful.

For the price, this board offers a lot of features. These best motherboard for i9-9900k and 2080 ti or a few others were up for consideration, and I ultimately made the right decision. I’d repurchase and advise anyone wishing to update or construct a PC from the ground up. I wished Bluetooth or wireless was already built in, but aside from that, I have no complaints about the feature set.

If you’re able to be forced to get it set up, although I couldn’t go beyond the basics of making it the identical colour as the case lights, this best white motherboard for i9 9900k includes full RGB lighting and therefore can change in environment RGB strips. This board is reliable, performs my requests without issue, and therefore will enable RGB in-game effects.

Why do I recommend it to you?

I’m delighted with the board I purchased for my i9-9900k. The best z390 motherboard for i9 9900k has many fan controllers that are extremely beneficial if you have a huge fan-cooled chassis like I do. It is beautifully built. The PC is remarkably silent since the fan controllers maintain the chassis so cool unless I’m playing a game, the CPU fan doesn’t even turn on.

Staff Pick
MSI Z390-A PRO (Image credit: Amazon)


Best Selling Motherboard for i9 9900K


Brand: MSI | CPU Socket: LGA 1151 | Memory Speed: 4400 MHz | WIFI: No | Chipset: Intel Z390 | Memory: 128 GB DDR4 | Weight: ‎3.53 ounces | Form factor: ATX


Economical Choice

Adequate VRM Speed

 Sleek, Stealthy Appearance


No Wi-Fi, only a few type-C ports.

The MSI Z390-A Pro, MSI’s top entry-level model, is a respectable candidate to be partnered with your i9 9900K. While it isn’t the highest-end motherboard for this CPU currently on the market, it is capable of running the 9900K at stock rates and sometimes even dabbling in some mild overclocking, providing you are aware of its restrictions.

The MSI Z390-A Pro best selling motherboard for i9 9900K, accomplishes the task surprisingly well, despite the fact that it is unquestionably not a member of MSI’s premium offerings. The affordability of this option is unquestionably its strongest point; when contrasted against some of the alternatives on this list, it is up to one-third less expensive.

Given that, it is completely understandable why some gamers would desire to couple the 9900K with this motherboard. Due to the fact that many older displays need not support the DP standard, this enables the user to attach a range of displays to the motherboard. At this price, it’s fairly accepted that the board just has one M.2 slot, six SATA connectors, and a meager amount of USB connections.

Why do I recommend it to you?

I purchased this as a new best MSI motherboard for i9 9900k for my 8th generation Intel Core I7 when my Gigabyte board stopped supporting PCIE x16 after three years. I was just not expecting much since this was a service replacement because I was happily surprised by the functionality.

The seller was very personable, focused on the buyer’s needs, and provided excellent pre-sales guidance on this equipment. The merchant deserves five stars for being sincere and helpful.

GIGABYTE Z390 (Image credit: Amazon)


Best Mini ITX Motherboard for i9 9900K


Brand: GIGABYTE | CPU Socket: LGA 1151 | Memory Speed: 4266 MHz | WIFI: 802.11a/b/g/n/ac | Chipset: Intel Z390 | Memory: 128 GB DDR4 | Weight: 1.96 pounds | Form factor: mini ITX


Good VRM Design

Suitable for Small Form Factor Builds

Slot M.2 on the Rear


2 DIMM Slots Only

a single PCIe x16 slot

This board I purchased will suit my EVGA Hadron Air. It fits perfectly, and I had no trouble installing everything included. Owing to its AORUS pedigree, it should come as no surprise that the AORUS Z390I has a perfectly adequate power system, giving it among the finest motherboards for core i9 9900k. Still, it’s nevertheless good to see in such a small form size.

With substantial heat-spreaders than actually look pretty attractive, the VRM is indeed suitably cooled. Although the outcomes may not be as encouraging as with high-end boards on this list, it is possible to undertake some modest overclocking of the Intel i9 9900K with this board. Nevertheless, it is wonderful to see good VRM architecture in this area.

I wish the accompanying technology were a little more advanced. For managing the illumination, some fundamental functions appear to be missing. The colors on the pc occasionally turn on, occasionally do not, and occasionally change as intended.

Overall, if you choose the mini-ITX sleek design, the AORUS Z390I is the top pick board for the i9 9900K. Producers have actually changed their attention and allocated more qualified expenses to the area that was previously ignored as a result of the increasing demand of mini-ITX cases over recent years, leading to fantastic boards, including AORUS Z390I.

Passionate users nowadays can take advantage of the Core i9 9900K’s full capability in a motherboard that may barely fit in their extended hand. I purchased the board as insurance if my old motherboard needed to be returned. I just adored this board. Everything has been beautifully constructed and solid. Inserting and removing the RAM was simple. In regards to construction, Gigabyte made the proper decision.

Why do I recommend it to you?

When combined with an 8700k as well as a Cryorig C7, the thermals are AF stable. The RGB could be better, but the board still receives a five-star rating. I would have maintained this motherboard if the RMA department had told me for my first board, “You’re out of there luck buddy.

Although I’m certain this is how it was intended, it would have been good if everything started up and ran according to plan, even if the software wasn’t operating. Additionally, using the software is not very easy.

MSI MPG Z390 (Image credit: Amazon)


Best Gaming Motherboard for i9 9900K


Brand: MSI | CPU Socket: LGA 1151 | Memory Speed: 4400 MHz | WIFI: No | Chipset: Intel Z390 | Memory: 128 GB DDR4 | Weight: 3.3 pounds | Form factor: ATX


A strong VRM design

Angry Expressions

Well-done RGB implementation

Good VRM Cooling and Good RAM Compatibility


Absence of Wi-Fi

The board’s design is extremely distinctive, with aggressive style especially above and near the VRM heatsink area. It has a distinctive appearance and is the best clock speed motherboard for the i9 9900k because the chipset heatsink is stylishly prolonged to merge with the M.2 slot’s heat spreader.

In a performance-oriented board like this, the RGB is subtle and never overwhelming. Ultimately, the MSI MPG Z390 Gaming Pro Carbon is a badly titled yet beautifully built motherboard that is supposed to work practically flawlessly with the Core i9 9900K. This 9900k motherboard doesn’t have Wi-Fi, however this problem can be readily fixed with a cheap dongle.

A superb VRM design that can deliver the current & power required to make the 9900K steady at even high overclocks can be found underneath the massive VRM heatsinks. The enormous VRM heatsinks and the nearby metal components quickly disperse the heat from the VRM, keeping it quiet even during prolonged operation.

If you don’t intend to compete in extreme overclocking events using liquid nitrogen and the like, this power delivery method should work just fine. You can profit from this in-game by connecting any ultra-fast storage device. Have a strong benefit above your adversaries by starting games & loading levels more quickly.

Why do I recommend it to you?

I purchased it for a gaming PC, and it works flawlessly in that capacity. It also appears to be rather enticing. The very next thing I’m thinking about is an extension for x8 RAM slots, although right now, for me, a certain decision is entirely aesthetic.

I’m happy I purchased it because it’s incredibly simple. 160 was a reasonable cost. It’s quite simple to set up, the bios are incredibly user-friendly, and it contains everything you need to have a fantastic gaming setup, works well enough, and looks stunning.

Frequently Asked Questions

Which motherboards are compatible with i9 9900K?

Here are the top six motherboards that are compatible with the i9 9900K as follows:
1) ASUS ROG Strix Z390-E
2) MSI Z390-A PRO
4) Gigabyte Z390
5) MSI MPG Z390

Which motherboard is best for i9 processor?

The ASUS ROG Strix series of motherboards has long been renowned for providing a number of the highest-end features offered for any specific chipset, as well as the Z390 range continues this tradition. While best Asus Rog motherboard for i9 9900k offers several motherboards with the Strix brand in the Z390 series, the ASUS ROG Strix Z390-E is the most advanced model.

How much RAM do I need for i9 9900K?

We’ve compiled a list of the top DDR4 RAM kits to make your search easier. A killer component package for just any PC that can withstand the performance is this 16GB kit from Corsair. The Intel Processor i9-9900K processor could ramp up in evaluations at 3,000 MHz thanks to a certain severe efficiency.
The i9-9900K can perform demanding single- and multi-threaded operations thanks to its 8 cores & 16 threads running at 3.60GHz. This server’s 1TB PCIe NVMe SSD, as well as 128GB DDR4 Unbuffered RAM, makes it ideal for high-performance workloads like running game servers.

Is the i9 9900K overkill?

Absolutely, it is overkill right now. Probably won’t notice a significant difference in gameplay if you only consider your own gain. A 9900K will provide you with faster clock speeds as well as more cores & threads. However, given that you’re GPU-bound when playing on an ultrawide 1440p display, a much more powerful CPU won’t give you any advantages. The strongest mainstream computer cpu we’ve previously analyzed is the Core i9-9900K. However, it is also among the most expensive.

Final words – Last but not least

A compatible motherboard with all the capabilities you require is just as crucial to purchase as high-end processors for your computer, such as the Intel Core i9 9900K. Additionally, you need your computer’s board to work well when you overclock it. Therefore, the top boards for the i9 9900K have already been mentioned.

You can indeed obtain an explanation of the characteristics & specifications of these premium boards. Selecting the best motherboard for your needs must be simple, with a thorough buying guide for Intel Core i9 boards.

Our top picks:

For those searching for a high-performance gaming board, ROG Strix Z390 motherboard delivers excellent value for the price. Despite the suggested price, you get superb overclocking capability in a flexible ATX form factor. Essentially four slots, two SSD slots, USB type C, and sometimes even a Wi-Fi connection with this Asus board are just a few of its connectivity possibilities.

The Gigabyte Pro Z390 board may be a good choice if you’re on a tight budget but still want a standard desktop and PC Intel board. Despite being the most affordable option available, the device offers WiFi connectivity, two M.2 slots, four memory slot games, USB type C, and various other connectivity options. This ATX board comes with a 3-year guarantee as well from Gigabyte.

We hope our detailed review regarding the best motherboard for i9 9900k will help you a lot when choosing. Happy motherboard shopping!