MicroBT Whatsminer M21S 54TH/s 3360w ASICs Bitcoin Mining Farm Liquidation

Specifications:
Manufacturer: MicroBT
Model: Whatsminer M21S
Release: June 2019
Size: 155 x 240 x 390mm
Weight: 12500g
Chip name: TSMC
Chip size: 12nm
Noise level: 75+db
Fan(s): 2
Power: 3360W 240v PSU
Interface: Ethernet
Temperature: 5 – 45 °C
Humidity: 5 – 95 %
Hashrate: 54Th/s ± 10%

Overview:

The Whatsminer M21S is a powerhouse in the realm of Bitcoin mining and profitability remains even after the halving event. Its resilience extends beyond market fluctuations, as it's remarkably resistant to environmental factors. Its robust designs allows for it to withstand dry, wet and dirty conditions free of malfunction, it stands as a paragon for all ASICs, commonly recognized as one of the most reliable machines in the mining space. All that is required is a wired internet connection and a power source to start your mining journey. The machines vary by version and can come with 4 pin or 6 pin fan connectors, varying hashboard and control board models as well as nameplate versions. All work fine and are to be expected.

However, its power demands are strict, requiring a steady supply of 220v to 280v to function correctly. Any deviation from this voltage the machine wont run properly. This adherence to specific electrical requirements ensures optimal functionality and longevity. (No risk of damage if improper voltage is used by accident)

With its efficient design and unwavering performance, the Whatsminer M21S remains a primary choice for those entering the dynamic landscape of cryptocurrency mining. All that is required is a wired internet connection and a power source to start your mining journey.

Bulk discounts can be had on orders of 10 or more machines.

Background:

Ourselves and our machines are located in Alberta Canada and have been selling mission focused server equipment for over a decade. If you order from us you can expect quick delivery and thorough quality control on your units before they are shipped. Excess parts for all Whatsminer M21S models are stocked in our warehouse to service any and all issues that might arise during deployment. Order volume and customer satisfaction are the focal points of our business in order to provide you quality machines, affordably, without hassle.


Best use practices:

Upon receiving your machines carefully unbox them and place in a well ventilated area with adequate filtration. The better ventilated the area the more efficiently your machines will run. Make sure power and internet are present with the machine as that is essential for it to run. To configure your mining pool please consult this youtube tutorial: https://www.youtube.com/watch?v=NJTsYI6ivF8 .Periodically air compressor dust the machine and any filters or fans you use in your setup to ensure optimal heat dissipation and longevity. North American buildings are sometimes only installed with 120v panels so please ensure your panel and plug are delivering 200-277v to the machine. You are entirely responsible to create an optimal machine environment for your units. Sound proofing and HVAC ducting can be installed depending on your machines location of operation.


Do NOT update or change the firmware!!! We have done the research into the optimal firmware versions to ensure nameplate hashrate and machine longevity. If the machine is returned non functional on a modified firmware version you will be ineligible for a refund. If you would like to change the firmware do so at your own discretion! (Firmware version is tracked)


Returns/Warranty:

We offer no free returns based on feelings or external circumstances that you may have. Your purchase decision is final. Non functionality of the machine is the only valid reason for parts replacement or machine replacement. We track all serial numbers of each individual component within the machine to prevent return fraud and abuse as well as test our machines before shipment. If you do experience a malfunction on delivery we will be happy to ship replacements free of charge. Keep in mind some machines may arrive with visual defects such as rust, scratches or corrosion. This does not affect the computational integrity and is not a reason for worry or reason for return.

Do NOT update or change the firmware!!! We have done the research into the optimal firmware versions to ensure nameplate hashrate and machine longevity. If the machine is returned non functional on a modified firmware version you will be ineligible for a refund. If you would like to change the firmware do so at your own discretion! (Firmware version is tracked)