




The WhatsMiner M63S is a water-cooled 2U miner from MicroBT that has been shipping since November 2023. The Bitcoin miner is built for the SHA-256 algorithm and can be used to mine Bitcoin or Bitcoin Cash. We carry it in three levels: 378 and 380 TH/s at 19.0 joules per terahash each, and 405 TH/s at 17.85. The unit weighs 27.5 kilograms and runs on a three-phase connection at 380 to 480 volts.
The two smaller levels sit at 19.0 joules per terahash, while the 405 level gets 17.85 out of almost the same power draw. We carry the unit under these figures.
The chassis measures 86 × 482.6 × 663 mm and fits a 19-inch rack as a 2U unit. Packed, it is 800 × 570 × 180 mm at 30 kilograms gross. The stated noise figure is 50 dB.
Heat is removed through an external water loop; inlet and outlet sit at the rear, and about one litre of coolant is needed per unit. If temperatures drop below freezing where the miner is operated, antifreeze must go into the loop, no exceptions.
The most important point about the M63S: with a special firmware, the temperature of the outgoing water can be raised to as much as 85 degrees Celsius. That makes it particularly exciting for heat concepts, and that is exactly how we run the units in Finland, for example: the waste heat goes through heat recovery into the heating of Finnish households, a perfect concept. That is why we can generally recommend the WhatsMiners very highly for concepts that use warm water from the miner.
The M63S is fed three-phase at 380 to 480 volts AC.
As standard, MicroBT gives a one-year factory warranty on the machine; our standard price always includes our own warranty.
Its predecessor is the WhatsMiner M53S; the stronger version within its own series is the WhatsMiner M63S+. The three units compared:
From the M53S at 25.0 joules per terahash to the M63S, six to seven joules per terahash drop away, around a quarter. The M63S+ goes below the best M63S level once more at 17.0 to 17.5 joules per terahash; the M63S arrived in November 2023, the M63S+ followed in summer 2024. Its place in daily yield next to our other units is shown in the miner comparison.
Our experience with the M63S has been extremely positive. The unit is extremely robust: several hundred of them have been running for a long time with hardly any failures and in perfect smoothness.
Because the M63S can produce a lot of waste heat, it is also a very good choice for heat recovery.
How much the M63S earns at your electricity price is worked out by the Bitcoin mining calculator once you pick the level. Both the Bitcoin network hashrate and the price reach it live from the cockpit, and the cockpit holds the Bitcoin mining pools with share and fee as well.
When you buy mining hardware via Cryptohall24, you get a guarantee of 12 months In contrast to manufacturer warranties, our warranty only begins when the hardware is sold to our customers and not as soon as it leaves the factory. Since there can often be several months between production and sale in the mining market, our customers often have a longer effective protection than with the pure manufacturer's warranty.
Optionally, the hardware can be added to insured for up to 36 months become.

The process is clear and done in a few steps: you enquire about the device you want, you receive a written quote with the final price from us, and as soon as you accept it, we issue the invoice. After full payment is received, we trigger the order and the hardware is on its way to you.
That way you know where you stand at every point - from quote to delivery, a continuously supported process with a personal contact.
You can pay conveniently by bank transfer in euros, in crypto (Bitcoin or USDC) or in cash against a receipt.
As throughout our business, payment is in advance: we trigger the order as soon as payment has been received in full. That keeps the process clean and predictable for both sides.
Yes, discounts are possible for larger quantities. How large they are depends on several factors - the device, the quantity, the delivery location and the respective procurement conditions.
That's why we state the right price best directly in an individual quote. Just tell us the model and the quantity you want and we'll work it out for you.
On modern ASIC miners the power supply is built firmly into the machine and is therefore always included - it does not have to be bought separately. An external power supply only existed with very old first-generation models.
So you receive a ready-to-run device. Whatever else specifically belongs to the respective product is stated in the product description; in case of doubt we clarify it in the quote.
You can see availability directly on the product; in case of doubt we confirm it in the quote. The majority of our hardware is located in our main warehouse in Hong Kong and is shipped from there directly to your destination.
Individual devices are in stock in Germany (Hamm) - those reach you particularly quickly. We state the concrete delivery date bindingly in the quote, as soon as device and destination are clear.
We deliver worldwide. We handle the shipping and the complete import processing including customs clearance for you - you don't have to deal with it yourself. We state the shipping costs transparently in the quote.
That way the miner arrives ready to use at your place or the desired site. On request we deliver directly to our hosting, then the device goes into operation without a detour.
To operate at home or in your own business you mainly need three things: a suitable power connection (ASIC miners draw several kilowatts continuously, large devices often three-phase power), enough space with ventilation, and a stable internet connection via LAN.
On top of that come noise and waste heat: air-cooled devices are very loud and heat the room noticeably. Anyone who doesn't meet these requirements usually has the miner hosted - then we take care of power, cooling and operation.
Commissioning is straightforward: connect the device, plug it into the network and configure it to your mining pool and wallet. After that the miner runs around the clock.
We don't leave you alone with it - we support you with setting up pool and wallet and the first steps, even without prior experience. Your personal contact is available for questions.
As a German company we offer you 12 months' warranty on your hardware as standard.
Alternatively, you can exclude the warranty in the purchase contract and handle it via the manufacturer's warranty - then the device becomes cheaper. We offer both routes; which one makes sense for you we clarify in the quote.
Yes. You can buy the device from us and have it hosted in the same step - then it runs at a site with low-cost electricity, without noise and heat at your home.
For many this is the most economical way. You can read how hosting works on our hosting page.
We sell our devices to businesses (B2B). A statutory consumer right of withdrawal therefore does not apply in B2B business; in addition, we procure and import the hardware specifically for your order.
So you buy in a targeted and binding way. That's exactly why we calmly clarify the right device for your project before the quote - so you make the right choice from the start. If you have questions before buying, we are always reachable.