Best Motherboard for i9 9900k with Overclocking Explained!

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The i9-9900k processor is the mightiest processor currently out there. If you are building your own PC and have already got this then you are on the right path. It features 8 cores and never before seen clock speeds. i9’s closest competitor the Ryzen 2700k lags far behind in both power and performance compared to i9-9900k. Now, you must already known all that if you have it or looking to get it.

It’s obvious that such a processor needs the best of the motherboard to let it show its unhindered performance. You don’t want to get such an expensive processor only to its performance getting slowed because of a low-grade motherboard. But don’t worry here we will analyze some of the best motherboard for i9 9900k that will make your processor shine the brightest. (not literally!)

Looking for an i7 or i5 instead of the i9? Click here to check out some of the best motherboard for i7 8700k and here to see the best motherboard for i5 8400.

What to look for in the best i9 motherboard firstly the thing to look for such an extreme processor is the Z390 chipset. Providing a far greater performance and efficiency than its predecessor Z370 Chipset. (and don’t worry it lets you upgrade in the future if you want to ever.)

You don’t need a 20 phase or so motherboard if you are just looking to mild overclock the processor. Any Z390 Chipset motherboard from the below list will be suitable for that. What is important is the proper airflow and cooling ensuring that the VRM doesn’t get too heated up when under heavy load.

Consider getting a PC case with good thermal performance and good fan setup and orientation. This ensures proper cooling. Want some help with that? Check out our article on Best PC cases for water cooling.

Our Recommendations for the Best Motherboard for i9 9900k

  1. Gigabyte Z390 Aorus Extreme
  2. ASRock Z390 Taichi Ultimate
  3. Gigabyte Z390 Aorus Pro
  4. ASUS ROG Maximus XI Formula

Best choice for Extreme Overclocking of i9 9900k – Gigabyte Z390 Aorus Extreme

best gaming motherboard for i9 9900k

If you really don’t want to compromise on your gaming experience and CPU performance. This will be the ultimate choice for the best gaming motherboard for i9-9900k. This is indeed an expensive motherboard, but it sure does justifies that. For starters, it has top-notch quality VRM and other components making it highly preferable for extreme overclocking.

A 10 GB LAN, 3 M.2 ports with their very own heatsinks. It has Thunderbolt 3 support and builds quality that is considered a standard world-wide. The Auros Z390 can easily overclock even 4 sticks of RAM to super-high frequencies. If you are looking for the best of the best to overclock your processor, just get this one and you will be done.

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Most Feature-filled Motherboard for i9 9900k – ASRock Z390 Taichi Ultimate

best i9 motherboard

If you like getting MORE for what you pay for then this is your choice. The Taichi Ultimate Z390 comes with Extra SATA Controller, Four NICs, 8 SATA 3, 3 M.2 and USB Type-C are only a few to name.

The Aquantia 10Gb/s LAN gives you a phenomenal boost of 10X faster speed. It rolls with 2T2R Dual Band Wifi and dual Intel Gigabit LAN. Apart from this, it has fantastic VRM thermal cooling. With all this power in your motherboard, you can definitely push the i9-9900k to high clock speeds.

With the ASRock Z390, you can get most features of a 500$ motherboard and that too in half of the price.

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Gigabyte Z390 Aorus Pro – You’ll fall in love with this overpowered motherboard for i9 9900k

best motherboard for i9 9900k

The Auros Gigabit gets in the top ranks with its 12+1 phases Digital VRM Solution with DrMOS. A 6 layer PCB with 2x copper coating adds to its advantage.

The Auros comes with an advanced thermal design, here it uses Direct touch Heatpipe. This means that it has more surface area in contact with the thermal pads. This provides for better cooling and better performance. The design is actually real-world tested and proves to be the best of quality.

The Auros is an ATX motherboard that houses the LGA 1151 CPU supporting both the 8th and 9th gen intel core processors.

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ASUS ROG Maximus XI Formula – The Choice for Best Motherboard for 9900k in m-ATX

best motherboard for intel i9 9900k

The ASUS ROG Maximus is a micro ATX motherboard for i9 9900k. It comes with a 5 phase VRM that supplies incredible power to the CPU. Unlike other 4 phase VRM motherboards that uses doublers this one top in terms of power and efficiency.

When you are looking at the mATX motherboards there isn’t any question about choosing ASUS ROG Maximus. But the ASUS Customer care confirmed that this won’t be for sale in the USA. For that, we would recommend using EVGA Z370 Micro, with a really good VRM
it can definitely overclock your i9 9900k.

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MSI MEG GODLIKE Z390 – The truly Godlike Motherboard for i9 9900k


Do you see that Godlike in the title? Well, this truly justifies that. With a powerful 18 Phase VRM and a superb design, you get what can only be called unlimited power and performance. The MEG Z390 comes packed with three onboard M.2 (NVMe, SATA and, PCIe supported)

The newly introduced motherboard has thermal pads on both sides of the M.2, thus justifying its name as the Shield Frozer. It features 4 DDR4 memory slots that can give up to 64GB and 4600MHz when overclocked. Also, a Dual BIOS are just some of the few that i name.

This best motherboard for i9 gives you a feature of a dial/knob to adjust overclocking settings within safety limits. This gives you access to different settings for overclocking and performance levels. Also, you won’t have to dive in it manually if you feel you’re not the expert on it.

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Some Final words on getting best i9 motherboard

If you feel overwhelmed with all these features and not sure which is the best choice for you, just remember for choosing a motherboard the most important features to look at are namely, Power supply, Cooling and it’s VRM quality. These aren’t the only factor to consider but these will help if you have no other idea in choosing what suits you the best.

A Motherboard is an important factor in deciding your CPU and also overall system performance. So, if you are looking to build a PC that is the absolute best in class then don’t shy away in investing a few bucks as this will surely prove out to be beneficial in the end.

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