Best Motherboard For i5 8400 | 8th Gen Compatible Motherboards

Are you having an Intel i5 8400 processor and want to build a system with it, but don't know which motherboard will be the best? Or simply, you are looking for the best motherboard for the i5 8400 processor. Then don't worry, I have got your back here.

As we all know, the motherboard is the most critical part of a device, otherwise known as Mobo or Mainboard or System board, as it connects other hardware, making your system run entirely. That means choosing the right motherboard for i5 8400 is critical.

I understand that there are hundreds of motherboards brands present in the market, and choosing the reliable one is hard. So I did the research and picked some 10 motherboards and compiled the list in here in this article. Without any adieu, let's move to the list. 


1. ASUS PRIME Z370-P - best z370 motherboard for i5 8400


  • Designed exclusively for 8th generation Intel Core processors
  • 5X Protection III Hardware-level safeguards for security
  • FanXpert 4 Core with AIO Pump Header for advanced cooling
  • Equipped with 8-channel HD Gaming Audio
  • Supported Operating system is Windows 10 64-bit
  • Two m.2 slots that can run SATA or PCIe/NVMe

If you are looking to have a future-proof motherboard, then look no further. ASUS PRIME Z370-P is another good choice that is exclusively designed to support Intel i5 8400 processor and to deliver maximum connectivity. 

The one main feature that makes this motherboard compatible with the 8th generation processor is its LGA 1151 socket. The SafeSlot core feature is found only in ASUS motherboards. Having a fortified design, this motherboard has a special hook that gives stronger retention and good resistance than normal expansion slots. 

Talking about the security feature, this motherboard is equipped with 5X protection III hardware-level safeguards with a safe slot core, LANGuard, and overvoltage protection that promises reliability and longevity. 

You get up to 32 Gbps of data transfer speed with its X4 PCI Express 3.0/2.0 bandwidth. The built-in LED lighting options score in the aesthetic part, and if you are building a custom build CPU, this motherboard is going to illuminate your build in different styles. 

This motherboard can handle a decent heat generated with the help of its advanced fan control and dynamic system cooling that is configurable by UEFI BIOS or Fan Xpert 4 core.


  • Ultrafast connectivity
  • Good performance
  • One stop easy controls
  • Built-in LED to illuminate your build


  • Nothing much

2. MSI MPG Z390 - best gaming motherboard for i5


  • Gaming heatsinks for maximum cooling and performance
  • It has a PCI-E steel armor to protect VGA cards against bending
  • Audio boost for optimized gaming audio
  • Operating system is Windows 10
  • Memory speed is 4400 MHz

MSI Z390 motherboards allow you to break into new dimensions with ultimate control and realistic performance.  This motherboard with LGA 1151 socket supports Intel i5 8400 and 9th i9-9900K, i7-9700K, and i5-9600K Pentium Gold and Celeron processors. 

One of the major problems with the motherboard is its heating issues. MSI handles it effectively with its heatsinks with an extended design with an extra surface area for dissipating excessive heat. 

Its Core Boost technology combines MSI's premium layout and design to deliver undistorted current to the CPU with pinpoint precision. For more consistent memory performance, it is equipped with a DDR4 boost.

To achieve USB 3.1 transfer speeds, your cables, USB host connection, and devices must support USB 3.1 Gen 2. This motherboard features Intel Turbo USB 3.1 GEN2 that promises USB speeds and ensures an uninterrupted connection while connecting USB devices. 

The downside of this gaming motherboard for i5 8400 is that it lacks Wifi support and so you need an additional CNVi module to enable this feature. The recessed edge present for SATA and internal USB ports for tucking the cables gives a neat look and it is quite impressive. 

Altogether, if you search for best motherboard for i5 8400 that is built for streaming, gaming, and esports, then this is your pick.


  • Red LED glow
  • Extended heat sink
  • Multiple system fan headers
  • Irregular PCB for tucking cables


  • Does Not support Wi-Fi. 



  • Supports eighth and ninth Gen Intel Core Processors.
  • Ultra-Fast M.2 by PCIe Gen3 X4 and SATA interface.
  • Top-notch Audio Capacitors and Audio Noise Guard with LED Trace Path Lighting.
  • Double Channel Non-ECC Unbuffered DDR4.
  • RGB FUSION underpins RGB LED strips in 7 hues.
  • Ultra-Durable 15KV Surge LAN Protection.
  • GIGABYTE especially for 8118 Gaming LAN with Bandwidth Management.
GIGABYTE B365M - best motherboard for i5 8400

Gigabyte is one of the i5 compatible motherboards that supports Intel 8th and 9th generation processors and thus also can support i5 8400. It contains an M.2 slot designed for mounting ultra-fast NVMe PCIe SSD or Intel Optane Memory.

You can comfortably add your pick of fans or pumps by the hybrid fan headers, which is programmed to perceive PWM/Voltage mode. Gigabyte B365 DS3H comprise of rapid gigabyte LAN using Bandwidth allocation to confirm the peak network primacy of the application.

Smart Fan 5 intended for providing excellent user experience by calming the increased temperature without annoying noise.

Gigabyte is best motherboard for i5 8400 and having high-end audio capacitor for delivering high fidelity and amplified resolution sound for operators and destroy the noise through audio noise guard. It also promotes RGB light strips with 7 colors. Altogether, this i5 8400 gaming motherboard Really Incredible to buy.


  • Ideal for gaming
  • Supports 9th Gen CPU.
  • Runs Ubuntu 20.04 with no issues.
  • M.2 For Fast Loading.


  • Single usable extra PCI-e 1x slot.



  • CPU: 9th/8th Gen Intel Core/Pentium Gold/Celeron Processors for LGA 1151 socket.
  • RAM: DDR4 memory with 2666MHz Speed.
  • Twin Turbo M.2: Through 2 x M.2 slots.
  • Audio Boost: Studio-grade sound quality meant for the most immersive audio experience.
MSI Mortar - best motherboard for i5 8400

Another best motherboard for i5 8400 is MSI MAG B365M Mortar, which is excellent from every side. It supports 9th/8th gen Intel Core/Pentium Gold/Celeron Processors for LGA 1151 sockets, gives a high-performance boost.

You can also experience fantastic quick functioning with speeds up to 32 GB/device using Gen 3×4, twin-turbo M.2 slots 5× times faster than regular SATA III. It supports DDR4 memory up to 2666 Mhz.

Since it has pre-installed I/O shielding, you get better EMI protection and install the motherboard. MSI's superior heat sink technology makes the device free from any kind of temperature increase so that you can use your device for a more extended period makes it the best motherboard for i5 8400.

This i5 8400 gaming motherboard has Core boost technology that helps the processor in adapting to specific cases, configurations, and environments. And it has a DDR4 boost to give optimal performance in any situation. It again provides an audio boost with its studio-grade excellent sound quality. Great for your built-in, isn't it?


  • Excellent design.
  • Runs perfectly.
  • Installation is easy


  • Has minor issues with USB.

5. GIGABYTE Z390 UD For intel i5 8400k


  • Multi-way Graphics support
  • 8118 Gaming LAN with bandwidth management
  • Supports RGB light strip in full colors
  • Ultra-Fast NVMe PCIe Gen3 x4 M.2
  • 8+4 Solid Pin Header to support multiple configuration
  • M.2 technology to maximize performance

Coming up next is a GIGABYTE Z390 UD which is another best motherboard that suits i5 8400. The first thing that makes it eligible to fit for this processor is its LGA1151 socket.

This is an ultra-durable motherboard that is made of stainless steel shielding design. Also, this design makes the PCIe connectors provide extra strength to support heavy graphics cards.

To utilize the system's entire potential, this motherboard uses M.2 technology, and so if you are focused on using the system's potential, then this motherboard can help immensely.

Gigabyte UD series supports the latest 8-core Intel core CPU by using the 10*+2 phase PWM and lower RDS MOSFET's design. When you play high-end gaming, your processor and motherboard get heated up; if overheating issues occur, it will affect your gaming performance.

But this i5 8400 gaming motherboard takes care of this by using Smart Fan 5 that ensures the motherboard remains cool. It also offers an 8+4 solid pin header, and it can support any kind of PC configuration.

Talking about the installation part, even if you are a beginner building a custom PC, you will find this motherboard very easy to install. Also, the BIOS settings were simple, and it functions well when installation is done correctly. 


  • Smart Fan 5 for instant cooling
  • Durable motherboard
  • Solid pin power connectors
  • Stable power supply


  • High-end audio support is lacking



  • You can upgrade to unrivaled audio
  • Optimem ll tech maps memory
  • SafeSlot Core fortified PCIe slots
  • 5X Protection III Hardware-level safeguards
  • Revamped 5-Way Optimization
  • Patent-pending Safe Slot Core prevent GPU damage 

My next pick for i5 supported motherboard is ASUS Prime Z390-A LGA 1151 which is based on Intel Z390 Chipset that runs perfectly with 9th or 8th intel core processors. It provides enhanced DDR4 stability with ASUS Optimum.

ASUS provides outstanding protection by its 5× protection III for PCIe Slot damage, LANGuard for LAN surges or overvoltage discharge protection, and also ASUS over voltage protection.

This i5 8400 gaming motherboard has 8 channel HD gaming audio feature that delivers high definition audio codec so while gaming this feature will be of great help. The aesthetic value of this motherboard also gets a good score here. The inbuilt RGB LEDs will give you a Aura capable ASUS hardware. 


  • 5-Way Optimization
  • i5 8400 chipset for improves performance
  • Ultrafast Connectivity


  • Bit hard to install

7. ASROCK Z390M-ITX/AC intel 8th gen motherboard


  • CPU: Supports 9th and 8th Gen Intel Core processors with Socket 1151.
  • Made for DDR4 RAM.
  • Phantom Gaming 2.5 Gigabit LAN.
  • Graphics Output Preferences: HDMI, DisplayPort.
  • Realtek ALC1220 Audio Codec 7.1 CH HD Audio.
  • NVIDIA Quad SLI and AMD 3-Way CrossFireX.
ASROCK Z390M - best motherboard for i5 8400

Here come ASRock Z390M-ITX/AC the intel 8th gen motherboard which is ideal for i5 8400 processor. It has Phantom Gaming 2.5 Gigabit LAN with 9th and 8th Gen Intel Core Processors along with Socket 1151. Superfast memory boost with DDR4 4266 RAM.

This ASRock's Motherboard is based on the Intel Z390 chipset at an affordable price. It also comes with quad DIMM slots, three Ultra M.2 slots, three PCI-E x16 slots, and a slew of SATA ports, offering a compact groundwork to outline and increase your powerhouse.

It also features onboard RGB headers and a remarkable RGB header that permit Motherboard to be linked to well-matched LED devices such as CPU fans, chassis, coolers, strip, and so on. Likewise, lots of other specs are also present. It is also the best motherboard for i5 8400. 


  • Affordable 8th gen intel motherboard
  • Solid look.
  • Abundant storage option.


  • A little bit slow.



  • RAM: DDR4 memory support.
  • Media-acclaimed UEFI BIOS through EZ Flash 3 and OS Support: Windows 10 64bit, Windows 8.1 64bit and Windows 7 32bit/64bit.
  • 5X Protection II: Advanced equipment shields for all-round security.
  • Coordinated DVI and VGA ports for double screen environment.
  • Fan Xpert propelled fan controls for adjusted cooling and quiet execution.
ASUS H110M-K - best motherboard for i5 8400

One of the best motherboards compatible with i5 which you should consider buying is ASUS H110M-K.  With micro_ATX size it comes up with advanced hardware safeguards for 5X Protection II, gives long term durability.

ASUS LANGuard is hardware-level networking protection which bears signal-coupling technology and premium anti-EMI surface-mounted capacitors. It ensures a more consistent assembly and superior throughput and electrostatically guarded with surge-protected elements aimed at higher tolerance to static electricity and has the required features to be the best motherboard for Intel i5 8400.

It has a top-notch circuit defending power design meant for protecting your chipsets and connectivity ports. Through the DDR4 memory support, you can smoothly boost your performance. Overall, this Intel core i5-8400 motherboard is worth the money. 


  • Budget-Friendly.
  • Stable under stress.
  • Runs within specs.


  • Installation is hard.


Well, you must know the motherboard compatibility before choosing the right Motherboard for your perfect built-in. Here I have given some tips to follow before picking the best Motherboard for i5 8400.

  • Socket:
    Whenever you are buying a motherboard, the first thing you must check is the type of socket your motherboard and the processor supports. This is because the processor fits on the motherboard through this socket only. That said, i5 8400 processor is compatible with the LGA 1151 socket.
  • Size/ Form Factor
    There are three significant sizes of motherboards found in the market, and all of these are well-matched with our ideal CPU. These three are ATX, MicroATX, and MiniATX. When compared to the other two types, the standard ATX boards tend to perform better but they cost high.
  • Ports and Slots
    Generally, larger sized system boards contain large number of ports and slots. But still, you must see whether the PC cases are matching or not. Mostly, significant PC cases are well-suited with smaller motherboards. So, it does not make sense to buy an outstanding mobo for more ports and slots. Make sure the main board you choose has all the ports like USB ports and audio ports and slots.
  • RAM Compatibility
    If you are transforming your processor and motherboard, you should also upgrade your RAM. Because i5-8400 CPU is only friendly with DDR4 RAM, so make sure you have that RAM for i5 8400. Now that you have learned about the different specifications to be kept in mind before buying the best Motherboard for i5 8400, let's move onto the list without wasting time.


That's a wrap now. The first thing you need to check while buying a good motherboard for i5 is whether the i5 8400 socket type is LGA 1151 socket.  So these are a some of the best motherboards for intel i5-8400 processor. I hope you found what you were looking for. If you have any doubts regarding this article, ask them in the comment section. Cheers!


1. Is the i5 8400 good for gaming?

The short answer is yes. The Core i5 8400 has been tested and is found to provide good performance for gaming and is also known as the best budget gaming CPUs available in the market.

2. Can You Overclock i5 8400? 

Intel's i5 8400 is a hexa-core processor with 2.8 GHz base clock and it can be boosted up to 4.0GHz. Though it lacks the hyper-threading feature, this doesn't really matter as most people don't need more than six threads processor for daily use. Although this i5-8400 processor does not come unlocked, overclocking i5 8400 is not possible.

3. How Many Threads Does the i5 8400 Have?

A thread points out the maximum number of codes executed by a processor. The more the count, the more your CPU can handle multiple tasks. That said, the i5 8400 consists of a Hexa-core processor which means it has a six thread design. Though it lacks a hyper threading feature, its base clock speed is 2.8 GHz and can be increased to 4 GHz of clock speed. 


Hey friends I am Peter, greeting my post. My goal is to provide the most up-to-date and complete info on tech products and other accessories. So, those who are spending more time in researching the best product can reduce their searching time and can start to enjoy using the latest trending tools and accessories. Just give a read to my blog and save your time.

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