7 Best Motherboard for i9 9900K - Top Picks

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Best specs motherboard for i9-9900K
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Best motherboard for extreme overclocking of i9-9900K

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Best Mini-ITX motherboard for i9-9900K
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Best motherboard under $200 for i9-9900K
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Best Micro-ATX motherboard for i9-9900K
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Best motherboard under $500 for i9-9900K
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Best motherboard under $100 for i9-9900K
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ASRock Z390 Phantom

ASRock Z390 Phantom

The ASRock Z390 Phantom Gaming-ITX/AC is a Mini ITX motherboard and it is astonishing that a Mini ITX motherboard has also stepped into the high-end market. Such small form factor motherboards were originally developed to do simpler tasks such as surfing the internet and some fairly advanced routine work.

Nowadays, we even have much smaller computers to do these tasks and a consumer can just slap on a high-end SSD on a Mini-ITX motherboard without any problems.

The first company that managed to provide the proper power and keep the Intel’s Core i9-9900K cool in such a small form factor is ASRock with their Z390 Phantom Gaming-ITX/AC motherboard. The ASRock Z390 Phantom Gaming-ITX/AC motherboard has got so many features at a cheaper price.

Form FactorMini-ITX
ChipsetIntel Z390
SocketLGA 1151
RAM2 x DDR4 (2666 MHz – 4500 MHz) (Maximum 32 GB) Dual-Channel
Slots1 x PCIe 3.0 x16 1 x M.2 Key E (WiFi/BT-Module, incl. 802.11ac)

ASRock Z390 Phantom Gaming-ITX/AC is a mini-ITX motherboard with a simple design. The heat sinks and the PCB are in black color which provides the consumers with a nice look and it should go well with the other system components having a similar color scheme. A RGB strip is located on the underside of the motherboard.

The ASRock Z390 Phantom Gaming-ITX/AC has an oversized voltage regulator heat sink which is designed to support overclocking, a Thunderbolt 3 controller and dual M.2 slots. Having all those features, the ASRock Z390 Phantom Gaming-ITX/AC motherboard is still quite value-priced. It has a half-speed (20Gbps) Thunderbolt 3 controller and a single Gigabit Ethernet port.

The ASRock Z390 Phantom Gaming-ITX/AC motherboard features Intel’s new CNVi PHY with the integrated controller of the Z390 chipset which kicks up the WiFi up to 1.73Gb/s while keeping it under the budget.

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The back of the ASRock Z390 Phantom Gaming-ITX/AC motherboard has 2 x 3.1 Gen1 ports, a PS/2 port, HDMI 2.0 as well as a DisplayPort 1.2 for integrated graphics.

There’s a Type-C connector between the 4 x USB 3.1 Gen2 ports which also support graphics output in addition to data (at 20 Gbps combined). The consumers will get Intel Gigabit Ethernet (I219V), five analog audio jacks from Realtek’s high-end ALC1220 codec and optical digital audio output.

The ASRock Z390 Phantom Gaming-ITX/AC motherboard should pair up really well with the Intel’s Core i9-9900K, thanks to the oversized voltage regulator heat sink which will support some real overclocking, especially if you want a small form factor PC.

Pros
  • Significantly improved the Core i9-9900K efficiency
  • Supports good overclocking
  • Performs great
  • 1.73Gb/s WiFi and Thunderbolt 3 at a quite reasonable price
Cons
  • Thunderbolt 3 only has half-speed (20Gbps)
  • There is no USB 3.1 Gen2 header for the front panel
  • DIMM overvoltage

Gigabyte Z390 Aorus Xtreme

Gigabyte Z390 Aorus Xtreme

The Gigabyte Z390 Aorus Xtreme has some quite advanced features that the consumers may need. This motherboard features an overclocking-friendly design, but it might have some issues with the HyperX Predator RGB DDR4-2933 when overclocking.

If you’re looking to get the Gigabyte Z390 Aorus Xtreme motherboard, then look for the memory kits which other Gigabyte Z390 Aorus Xtreme owners have had no issues with before you buy a memory kit.

Form FactorATX
ChipsetIntel Z390
SocketLGA 1151
Voltage Regulator16 Phases
Video OutputDual Thunderbolt 3, HDMI 1.4

Knowing that the Core i9-9900K needs to be overclocked to get the highest performance, Gigabyte Z390 Aorus Xtreme motherboard justifies that with the motherboard’s 16 phases voltage regulator.

The Gigabyte Z390 Aorus Xtreme features 10GbE controller by Aquantia for faster networking in addition to the standard Intel Gigabit Ethernet in order to get dual networking.

The Gigabyte Z390 Aorus Xtreme motherboard also has an Intel’s 1.73Gb/s WiFi, just in case you set up your PC at a place where you don’t have a handy Ethernet port. This motherboard also has the Intel’s latest four-lane Thunderbolt 3 controller.

Gigabyte added an overclocking module, RGB fan controller hub, fan extensions, adapter cables and large WiFi antennas to the installation kit along with nylon braided SATA cables.

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There are six fan headers of the overclocking controller, eight fan headers of the RGB Fan Commander, but the Gigabyte Z390 Aorus Xtreme also has eight onboard fan headers as well. The motherboard also has two D-LED and two RGB connections.

Each RGB interface and three fan headers are located around the bottom edge along with front panel audio. We also have a couple of dual-port USB 2.0 headers, front panel connectors with additional PC speakers.

Just in front of the CPU socket of the Gigabyte Z390 Aorus Xtreme motherboard, there are four more fan headers, other two RGB and D-LED headers. The motherboard also has USB 3.0, USB 3.1 Gen2 front panel headers.

Gigabyte Z390 Aorus Xtreme motherboard’s all three x16 PCIe slots have metal skins, but only the top two are connected to the CPU in  x16/x0 or x8/x8 mode. Whenever a card is detected in the second PCIe slot, the eight lanes will be taken by it. There are four lanes for the third slot, two of which are disabled when an SSD is put in the third PCIe slot.

The Gigabyte Z390 Aorus Xtreme motherboard will pair really nicely with the Intel’s Core i9-9900K since it will provide the high-end consumers with nearly all the features they may need. This motherboard supports overclocking and offers fast networking.

Pros
  • Features larger voltage regulator for increased power output
  • It has the latest Thunderbolt 3 controller with dual Type-C ports
  • In addition to the GbE and 1.73Gb/s, it also has 10GbE
Cons
  • May face problems if paire with the HyperX Predator RGB DDR4-2933 when overclocking
  • Expensive

ASRock Z390 Taichi

ASRock Z390 Taichi

Those high-end consumers who need a ten Gigabit Ethernet (10GbE) connection don’t have a lot of options to choose from, most of those require you to buy a card and then finding a place to put it in.

ASRock Z390 Taichi Ultimate motherboard features an Aquantia controller and costs a little bit lesser than a combination of Z390 Taichi and a separate Aquantia card. Those buyers who get the ASRock Z390 Taichi Ultimate motherboard do not lose the Taichi’s dual-gigabit networking and the WiFi controller has also been upgraded to 1.73Gbps.

Form FactorATX
ChipsetIntel Z390
SocketLGA 1151
Voltage Regulator12 Phases
Video OutputHDMI 1.4, DisplayPort 1.2

Adding to the dual Gigabit Ethernet available on the cheaper Z390 Taichi, the ASRock Z390 Taichi Ultimate motherboard adds a 10GbE and upgrades the WiFi to a faster 1.73 Gbps.

The ASRock Z390 Taichi Ultimate motherboard has a chrome colored power and reset buttons now instead of the circular black spots in the older Z390 Taichi motherboard.

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The ASRock Z390 Taichi Ultimate motherboard has the Aquantia’s 10GbE port color coded in red which makes it easy to identify. The ASRock Z390 Taichi Ultimate motherboard uses the same PCIe/USB interface as the Z390 Taichi’s module and the WiFi module does not look much different even though it has been upgraded.

The layout that ASRock use is different from the most competing solutions by converting CPU pathways from x16/x0/x0 to x8/x8/x0 and x8/x4/x4, when the second and the third slots are occupied with cards. This does benefit the users who are utilizing the PCIe x4 storage solutions as it does not force them to use a slot which shares bandwidth across the PCH.

The bottom edge of the ASRock Z390 Taichi Ultimate motherboard has the front-panel audio, D-LED and dual RGB LED, fan, USB 2.0 and Thunderbolt Upgrade.

The ASRock Z390 Taichi Ultimate motherboard is a really great choice for you if you want to pair it up with a Core i9-9900K, since the motherboard will provide good overclocking capabilities as well as fast networking.

Pros
  • Features 1.73Gbps Wifi
  • Has 10GbE as well as dual Gigabit Ethernet
  • Has a good value for the features it provides
Cons
  • Mediocre voltage regulator cooling

Gigabyte Z390 AORUS Pro

Gigabyte Z390 AORUS Pro

The Gigabyte Z390 AORUS Pro motherboard offers good performance with some nice set of features at a quite value price. The Gigabyte Z390 AORUS Pro has four DDR4 DIMM Slots. It also has two M.2 Slots and six SATA III ports. Each M.2 slot has an AORUS M.2 shield which cools it.

The Gigabyte Z390 AORUS Pro has a single Gigabit port and does not have WiFi, whereas there is a WiFi model also available which is a little bit more pricey than the motherboard that we are talking about. The Gigabyte Z390 AORUS Pro also features a Realtek 1220.

Form FactorATX
ChipsetIntel Z390
SocketLGA 1151
Voltage Regulator12 Phases
Video Output1 x HDMI

It has quite some RGB lighting, clearly Gigabyte taking a different path here. With all those aesthetics, you also get eight 4-pin hybrid fan headers.

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It has two M.2 slots which only differ in the size they support. The one closer to the CPU socket supports 110mm while the one further away from the CPU socket supports 80mm. Both SATA M.2 and PCIe SSDs can be used in bothe of the slots and both of the slots also have heat sinks too.

The Gigabyte Z390 AORUS Pro motherboard’s onboard audio is the Realtek ALC1220. Gigabyte did not cut the number of audio outputs and give the consumers a full six ports including the optical. The back I/O panel has a total of 9 type-A USB ports from which, two are USB 3.1, three are USB 3.0 and there is a USB 3.1 Type-C port too.

This motherboard is such a great choice for the high-end consumers who are looking for a motherboard to pair with Core i9-9900K since it offers good overclocking capabilities. The Gigabyte Z390 AORUS Pro motherboard also has to offer a good amount of features too, although it lacks a WiFi module, but it does not cost so much.

Pros
  • Good value for performance
  • Heat sinks for M.2 slots
Cons
  • Does not have a WiFi module

ASUS ROG Maximus XI

ASUS ROG Maximus XI

In order to help the consumers who want a compact Micro-ATX motherboard, ASUS went all out with their ASUS ROG Maximus XI Gene motherboard. This motherboard helps the consumers to not to sacrifice features. This motherboard has 2 DIMM slots in order to get an extra pair of NVMe SSDs.

Form FactorMicro-ATX
ChipsetIntel Z390
SocketLGA 1151
Voltage Regulator12 Phases
Video OutputHDMI 1.4b

The ASUS ROG Maximus XI Gene motherboard has a single PCIe x16 slot and it is now more acceptable for the consumers than it may have been in the past. This motherboard increases the storage support and can support up to five NVMe SSDs

It has two M.2 slots which are connected with the PCH and are hidden under another aluminum heat spreader just between the DDR4 slots and the DIMM.2 riser interface. The front edge of the ASUS ROG Maximus XI Gene motherboard has a USB 3.0 and a USB 3.1 Gen2 header a little bit towards the left is one of the two RGB headers.

The motherboard has a special ASIC which allows the firmware to be flashed by using a USB drive and a power supply only. This is quite important for the consumers who got the motherboard and it was manufactured before the launch of the rather new CPU model.

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The rear I/O panel of the ASUS ROG Maximus XI Gene motherboard has two USB 2.0 ports, a couple of USB 3.0 (3.1 Gen1) ports, HDMI 1.4b, two more USB 3.0 ports, Gigabit Ethernet and  four USB 3.1 Gen2 ports, one of which is a Type-C connector.

The ASUS ROG Maximus XI Gene also has a WiFi antenna for the Intel’s 1.73 Gb/s module and a digital optical output port along with five analog audio jacks.

This motherboard will pair very nicely with the Core i9-9900K with the set of features that it has to offer as well as the overclocking capability that it has. With more storage in a compact size, it is a great option for you if you want a smaller form factor motherboard.

Pros
  • Has dual M.2 connected to CPU
  • Graphics cooler clearance
  • Double-Capacity DRAM
Cons
  • Does not have a WiFi moduleHas two DIMM slots
  • Do not have support for dual graphics cards

MSI Meg Z390

MSI Meg Z390

Being one of the most expensive Z390 motherboards in the market, the MSI Meg Z390 GODLIKE motherboard is one of the high-end Z390 motherboards.

Form FactorE-ATX
ChipsetIntel Z390
SocketLGA 1151
USB Ports5 x USB 3.1 1 x USB 3.1 Type-C
Network Ports2 x Gigabit Ethernet

The MSI Meg Z390 GODLIKE motherboard has four memory slots which supports up to 128GB of DDR4 RAM. The motherboard also offers the consumers with three M.2 slots and all of them with their own heat sinks and the consumers also get six SATA ports and a single U.2.

It offers the consumers with four PCI-E x16 slots. For this motherboard, it is possible have two slots running at 8x speed. MSI does support Nvidia SLI with two GPUs and AMD CrossFire with Quad GPUs.

This motherboard also offers the consumers with a single PCIe x1 slot since there are already many PCIe x16 slots and M.2 connectors. This is the kind of compromise that a lot of consumers will probably accept without any problems.

It has a Realtek ALC1220 audio chipset which has 8-channel 32-bit DAC, this is better than the Aorus with the 2-channel.

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It offers dedicated M.2 bandwidth and the U.2 connector just simply adds a little bit more versatility to the storage.

This motherboard offers the enthusiasts with a lot of features which help the users with overclocking and little bit of tweaking here and there. This motherboard has two eight-pin connectors for the CPU which are capable of delivering a huge amount of power to the high-end CPUs.

The MSI Meg Z390 GODLIKE motherboard is a great choice for the Core i9-9900K with the features and the overclocking capabilities that the motherboard has to offer.

Pros
  • Solid performance
  • Great storage features
Cons
  • Not so much impressive in gaming
  • So expensive