The Best Hardware to Win the Crypto Mining War for 2021


In spite of the potential profit that you can get from mining cryptocurrency, the energy cost and the upfront price of your mining hardware can affect your bank account greatly. If you mistakenly pick up the wrong hardware, not only will it cost you a whole lot of money, but your crypto mining won’t bring any profit. That’s why we’ve come up with this article that contains the best mining machines to ensure you’re running a profitable endeavor. So, let’s dive right in.

Best Mining Hardware Brands!

There are many brands out there offering hardware for cryptocurrency mining, and all of them claim to be the best ones. Not only does it make it challenging to choose the right product, but it also increases the risk factor. For that matter, after comprehensive research, we’re presenting three of the best brands that you can choose.


INNOSILICON is one of the most popular brands that’s offering ASIC customization and high-speed mixed-signal Ips for over a decade now. The company offers multiple mining machines across the world, covering nodes from 5nm to 180nm. It was the very first brand in the whole world that started producing cryptographic GPU products with the GDDR6 interface.

Popular Products by INNOSILICON

INNOSILICON offers several products for crypto mining, but we’ve only chosen the best ones mentioned as followed:


If you’re interested in Bitcoin mining, then there is no better option for you than T2T-29T/30T. it comes with durable material and a stable design that delivers high performance for profitable and efficient mining. You have to keep in mind that this machine needs proper dust filtration and cooling because of its high energy consumption and ultra-high performance. You will also need to use a 10A AC cable to make sure that it utilizes its full potential.


  • Power Consumption: 2400W (25 degrees Celsius, 93 percent efficiency PSU, +/-10 percent on the wall)
  • Hash rate: 29T ±5% /30T ±%5
  • Net Weight: 9.4 Kilograms
  • Ambient Temperature: 0 to 40 degrees Celsius
  • Network Connection: Ethernet


People who are interested in Ether mining can use A10 Pro by INNOSILICON – an upgraded model with 6GB memory. It’s especially designed for ETH mining.


  • Power Consumption: 950W (25 degrees Celsius, 93 percent efficiency PSU, +/-10 percent, on the wall)
  • Hash rate: 500MH/s (±5%)
  • Net Weight: 8.6 Kilograms
  • Ambient Temperature: 0 to 40 degrees Celsius
  • Network Connection: Ethernet


If you change your mind after buying any product from INNOSILICON, you can return it to the company within 30 days after your purchase. You’ll also need to send the original receipt as well as the original packaging. The product must be in resalable condition, and you’ll also have to bear the return shipping cost, and a refund will be generated once the company finishes the examination process.


If your mining hardware is not working properly, you can also get it repaired by INNOSILICON. You’ll need to follow the steps below to avail of reparation services.

  • Locate the faulty parts and find out the problem
  • Send your faulty parts to the company and also a detailed email explaining the problem
  • If you can’t figure out the problem, then you can contact the company via the following email or Skype:
  • After receiving the faulty part, the company will repair it and will send it to you once the repair payment is made.


Bitmain is a multinational semiconductor organization with modern IC design capabilities. It was founded back in 2013 and offers mining machines and covers 75 percent of the ASICs in the global blockchain market. The best product that the company offers is as followed:

Antminer S19j - 90TH/s

Antminer S19j – 90TH/s is an all-rounder machine that you can use to mine any cryptocurrency that you want. It comes with the following specifications.


  • Power on the wall at 25 degrees Celsius: 3100 Watt
  • Power efficiency on the wall at 25 degrees Celsius: 34.5 J/TH
  • Hash rate: 90TH/s ± 3%
  • Net Weight: 14.2 Kilograms
  • Crypto Algorithm: Industry Leading SHA256
  • Network Connection: Ethernet

Bitmain Return Policy

Bitmain doesn’t offer any return policy and doesn’t entertain any refund requests as all the sales are final. However, you can request the company for the reparation of the defective items.

Bitmain Repair Method

In order to get your faulty parts repaired by Bitmain, you’ll need to create a repair ticket first. Otherwise, no repairs will be done. For that, you will need to create your account on the Bitmain official website and login into your account. Once you’re logged in, you can select the “Repair Ticket” option to create the repair ticket. Other than that, you’ll need to send your faulty parts to the following address.

Keep in mind both the address for the USA citizens is different which is mentioned in the above link.


MicroBT is also one of the best crypto mining machine manufacturers, which now holds the certification of national high-tech enterprise. It offers a range of mining machines, and some of the best ones are as follows:

WhatsMiner M30S++ 112

WhatsMiner M30S++ 112​

It’s the most powerful device by MicroBT that comes with the following specification.


  • Power Consumption: 31J/T ±5% at 25 degrees Celsius
  • Hash rate: 122Thash/s ±5% at 25 degrees Celsius
  • Net Weight: 12.80 Kilograms
  • Ambient Temperature: -5 to 35 degrees Celsius
  • Network Connection: Ethernet

WhatsMiner M30S+ 100T

It’s yet another powerful product by MicroBT that comes with the following specs.

  • Power Consumption: 34J/T ±5% at 25 degrees Celsius
  • Hash rate: 100Thash/s ±5% at 25 degrees Celsius
  • Net Weight: 11.10 Kilograms
  • Ambient Temperature: -5 to 35 degrees Celsius
  • Network Connection: Ethernet

MicroBT Return Policy

MicroBT offers a 180-day warranty, but it doesn’t offer any return policy. So you have to choose the product wisely.

MicroBT Repair Method

In order to get your faulty parts repaired from MicroBT, you’ll need to open the official website and select the “Support” button. You can reach that by clicking the following link.

After clicking the repair ticket, you’ll need to send the faulty parts to the company, and the repair process will start. You can confirm the address to send the parts by contacting the after-sales support team from the following email address.


Mining Hardware Comparison Table

Mining Hardware Comparison Table


These are some of the best mining hardware that will allow you to gain more profit from your cryptocurrency mining. We hope this article will help you to select the best machine according to your unique needs.


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