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Best mining motherboards for 2021: the best motherboards for mining Bitcoin, Ethereum and more

PRICE
VERDICT
REASONS TO BUY
REASONS TO AVOID
VERDICT
REASONS TO BUY
REASONS TO AVOID

Included in this guide:

A miner mining crypto currency
(Image credit: Shutterstock / Yevhen Vitte)

TechRadar is supported by its audience. TechRadar does not endorse any specific cryptocurrencies or blockchain-based services and readers should not interpret TechRadar content as investment advice. Our reporters hold only small quantities of cryptocurrency (under $100 in value), as is necessary to perform wallet and exchange reviews, and do not hold shares in any publicly listed cryptocurrency companies.


You need one of the best mining motherboards as part of your mining rig to squeeze the full potential out of it.

It’s common knowledge among PC builders that the motherboard is incredibly crucial to a computer since it interfaces with all the other components, and it’s no different for crypto-focused setups. And, since these computers run essentially all day, every day, you can’t cheap out on the motherboard since it needs to be able to keep up.

No matter if you just want to run your mining rig 24 hours a day or plan on hooking up more than one GPU, you need a top-notch mining motherboard at the center of everything to make the most of it and your operation.

Having one of the best mining motherboards will make sure that everything will work smoothly and as one unit, something that’s vital when you’ve invested so much in the best mining GPUs and best mining processor

If you’re just getting your start in mining, this list of mining boards is a great starting point. Once you have your setup ready to go, you can start mining Ethereum, Bitcoin and other cryptocurrencies in no time.

The best mining motherboards

Asus B250 Mining Expert against a white background

The B250 Mining Expert boasts the same quality standards we’ve come to expect from Asus.

1. Asus B250 Mining Expert

The world's first 19 GPU mining motherboard

Specifications
Form factor: ATX
GPU Support: 19
Processors supported: 7th and 6th Generation Intel Core i7/i5/i3/Pentium/Celeron (Socket 1151)
Slots: 1 x PCI Express 3.0 x16, 18 x PCI Express 2.0 x1, 2 x DDR4 DIMM
Reasons to buy
+Support for huge number of GPUs+Stable power delivery features+No need to mess around in the BIOS
Reasons to avoid
-Limited supply-High price

Supporting a jaw-dropping 19 GPUs via that same number of PCIe slots – more than any other board on this list- the Asus B250 Mining Expert is easily the best mining motherboard you can buy today. Additionally, there is a special mining mode, with no adjustments required in the BIOS in order to maximize your payout from bitcoin. On top of these quality of life improvements, the B250 Mining Expert boasts the same quality standards we’ve come to expect from Asus, with features that include Overvoltage Protection, and LANGuard. The real drawbacks are its scarcity and price, as it can sometimes be extremely hard to find, and when you finally do- it often commands a premium.

ASRock H110 Pro BTC+ against a white background

The AsRock H110 BTC+ is one of the best mining motherboards you can buy today.

2. ASRock H110 Pro BTC+

Support for 13 graphics cards

Specifications
Form factor: ATX
GPU Support: 13
Processors supported: 7th and 6th Generation Intel Core i7/i5/i3/Pentium/Celeron (Socket 1151)
Slots: 1 x PCI Express 3.0 x16, 12 x PCI Express 2.0 x1, 2 x DDR4 DIMM
Reasons to buy
+Supports up to 13 graphics cards+On board power and reset switches
Reasons to avoid
-May not need all slots-Difficult to setup

Thanks to its extremely solid build quality and slots for up to 13 GPUs, the AsRock H110 BTC+ is one of the best mining motherboards you can buy today. These features allow you to expand as needed, so you won’t find a much better future-proof board. It might be a bit overkill, as Windows 10 supports a maximum of eight GPUs, but there’s no harm in preparing for future updates. The AsRock H110 BTC+ may not be the best motherboard for mining if you’re a beginner, but if you’re looking for a more advanced platform – you can’t go wrong with the AsRock H110 Pro BTC+. 

ASUS Prime Z390-P LGA1151 against a white background

ASUS Prime Z390-P LGA1151 has excellent build quality including Overvoltage Protection. (Image credit: ASUS)

3. ASUS Prime Z390-P LGA1151

The budget mining motherboard

Specifications
Form factor: ATX
GPU Support: 2
Processors supported: 8th/9th Generation Intel Core i7/i5/i3/Intel Pentium/ Intel Celeron (LGA1151 socket)
Slots: 2 x PCI Express 3.0 x16, 4 x PCI Express 3.0 x1, 2 x DDR4 DIMM
Reasons to buy
+Supports M.2 storage+Solid build quality
Reasons to avoid
-Doesn't support many GPUs

If you’re not looking for a motherboard that can run 13 GPUs at once, the ASUS Prime Z390-P LGA1151 might just be the best mining motherboard for you. It can still handle up to two GPUs, and it has decent build quality at its price point. It is designed to withstand the intensive conditions cryptocurrency mining can create. This includes FanXpert 4 with AIO Pump Header that can provide advanced fan control for dynamic system cooling, and Overvoltage Protection to promote longevity and reliability of the stressed mining components, which is essential for a machine running 24/7. Finally, unlike some other mining motherboards, this ASUS board can also be used for non-mining applications, which gives it flexibility. 

Biostar TB250-BTC Pro against a white background

Biostar TB250-BTC Pro brings some excellent and advanced mining features.

4. Biostar TB250-BTC Pro

A fantastic price for a fantastic mining motherboard

Specifications
Form factor: ATX
GPU Support: 12
Processors supported: 7th/6th Generation Intel Core i7/i5/i3/Intel Pentium/ Intel Celeron (LGA1151 socket)
Slots: 1 x PCI Express 3.0 x16, 11 x PCI Express 2.0 x1, 2 x DDR4 DIMM
Reasons to buy
+Mines numerous coins+Support for 12 GPUs
Reasons to avoid
-Limited availability-Expensive price

The Biostar TB250-BTC Pro is a mining motherboard that brings some excellent and advanced mining features, such as support for up to 12 GPUs, at a competitive price point. Even if you're not going to be using the full 12 PCI slots for graphics cards, this could be a wise investment if you plan on scaling up your mining operation in the future as it can mine different types of coins. The downsides of this motherboard are the price, and that it's quite difficult to get hold of. Keep a lookout at our price tracker on this page, as it will tell you when it's in stock, and what the best price is!

MSI Z170A Gaming Pro Carbon against a white background

The MSI Z170A Gaming Pro Carbon is also good for gaming.

5. MSI Z170A Gaming Pro Carbon

A gaming and mining motherboard

Specifications
Form factor: ATX
GPU Support: 7
Processors supported: 7th/6th Generation Intel Core i7/i5/i3/Intel Pentium/ Intel Celeron (LGA1151 socket)
Slots: 3 x PCI Express 3.0 x16, 4 x PCI Express 2.0 x1, 4 x DDR4 DIMM
Reasons to buy
+Support for 7 GPUs+Can double as a motherboard for gaming PC
Reasons to avoid
-Gaming features and aesthetic may be a turn off

The MSI Z170A Gaming Pro Carbon is one of the best mining motherboards not just because it’s good at mining, but because it’s also good for gaming. Thanks to a number of gaming-centric features such as being Gaming Certified as it has been stress tested- a feature that you’d more typically associate with boards found in the best gaming PCs- you can have a machine that does both. You’ll get four DDR4 memory slots, plenty of ports and connectivity including Intel’s GAMING LAN with LAN Protect that is sure to appeal to hardcore gamers. And, it’s no slouch when it comes to mining either – with support for a total of seven graphics cards. For a seriously versatile mining motherboard, you can’t do much better. 

Asus ROG Strix Z270E against a white background

Asus ROG Strix Z270E supports seven graphics cards.

6. Asus ROG Strix Z270E

A brilliant motherboard for mining

Specifications
Form factor: ATX
GPU Support: 7
Processors supported: 7th/6th Generation Intel Core i7/i5/i3/Intel Pentium/ Intel Celeron (LGA1151 socket)
Slots: 3 x PCI Express 3.0 x16, 4 x PCI Express 2.0 x1, 4 x DDR4 DIMM
Reasons to buy
+Can also be used for gaming+Supports up to seven GPUs
Reasons to avoid
-Gaming features may not be needed

Among gamers, the Asus’ ROG brand is well known for making gaming components and peripherals, and this gear is also great for mining cryptocurrency. The Asus ROG Strix Z270E supports up to seven graphics cards, which is a healthy number for a profitable mining rig. It also has a ton of other features, such as 5-Way Optimization with Auto-Tuning and FanXpert 4 to automatically set up overclocking profiles, though they are gaming rather than mining focused. That’s great if you’re looking for a motherboard that can pull double duty, but for those less interested in gaming, you’ll find the additional features pointless at best and distracting at worst.

Matt Hanson

Senior Computing editor

Matt (Twitter) is TechRadar's Senior Computing editor. Having written for a number of publications such as PC Plus, PC Format, T3 and Linux Format, there's no aspect of technology that Matt isn't passionate about, especially computing and PC gaming. If you're encountering a problem or need some advice with your PC or Mac, drop him a line on Twitter.