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MicroBT Whatsminer M66S+ (314 TH/s)
In stock · $4,309 all-in, delivered, installed and hosted in UAE · MicroBT · Immersion · SHA-256
The MicroBT Whatsminer M66S+ (314 TH/s) is a immersion-cooled SHA-256 bitcoin ASIC miner from MicroBT released in Jul 2024. It runs at 314 TH/s while drawing 5,338 W, an efficiency of 17 J/TH. It is in stock, delivered and hosted at one of our sites.
More on this machine: MicroBT Whatsminer M66S+ price history · MicroBT Whatsminer M66S+ profitability history · Whatsminer M66S+ review: 17 J/TH in the tank, and a cheaper coin one step up
Part of the MicroBT Whatsminer M66S line: MicroBT Whatsminer M66S price, hosting and profitability
MicroBT Whatsminer M66S+ profitability
As of Nov 1, 2026, hosted in UAE at 6.5¢/kWh with 99.3% uptime. Bitcoin $77,951.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000133 BTC | $10.39 | $8.68 | $1.71 |
| Weekly | 0.000933 BTC | $72.72 | $60.78 | $11.94 |
| Monthly | 0.004054 BTC | $316.00 | $264.12 | $51.88 |
| Yearly | 0.048641 BTC | $3,791.60 | $3,169.09 | $622.51 |
Electricity per bitcoin mined: $65,153. Year 1 return: 14%.
MicroBT Whatsminer M66S+ price history
From $5,765 in Jul 2024 to $2,407 in Sep 2026 (-58%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Jul 2024 | $5,592 | $17.81 |
| Aug 2024 | $5,530 | $17.61 |
| Sep 2024 | $5,731 | $18.25 |
| Oct 2024 | $5,570 | $17.74 |
| Nov 2024 | $5,617 | $17.89 |
| Dec 2024 | $5,401 | $17.20 |
| Jan 2025 | $5,096 | $16.23 |
| Feb 2025 | $5,197 | $16.55 |
| Mar 2025 | $5,429 | $17.29 |
| Apr 2026 | $2,527 | $8.05 |
| May 2026 | $2,562 | $8.16 |
| Jun 2026 | $2,407 | $7.67 |
| Jul 2026 | $2,407 | $7.67 |
| Aug 2026 | $2,407 | $7.67 |
| Sep 2026 | $2,407 | $7.67 |
Where to host the MicroBT Whatsminer M66S+
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.5¢ | 99.3% | $65,153 | $52 | $4,309 | 14% |
| Nigeria | Not offered | 4.5¢ | 73.6% | — | — | — | — |
| Argentina | Not offered | 6.5¢ | 98.7% | — | — | — | — |
MicroBT Whatsminer M66S+ specifications
| Specification | Value |
|---|---|
| Manufacturer | MicroBT |
| Model | MicroBT Whatsminer M66S+ |
| Release date | Jul 2024 |
| Algorithm | SHA-256 |
| Hashrate | 314 TH/s |
| Power consumption | 5338 W |
| Efficiency | 17 J/TH |
| Cooling | Immersion |
MicroBT Whatsminer M66S+ FAQ
How much does the MicroBT Whatsminer M66S+ cost?
The all-in price of the MicroBT Whatsminer M66S+ (314 TH/s) is about $4,309 per machine, delivered, imported, installed and hosted in UAE with a two-month hosting deposit. That is the machine itself at $2,407 ($7.67 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit.
Is the MicroBT Whatsminer M66S+ (314 TH/s) profitable?
As of Nov 1, 2026, hosted in UAE at 6.5¢/kWh, the MicroBT Whatsminer M66S+ (314 TH/s) is calculated to generate $1.71 daily, $51.88 monthly and $622.51 yearly after electricity, at a bitcoin price of $77,951. It always changes with bitcoin's price and network difficulty.
What does it cost to mine one bitcoin with the MicroBT Whatsminer M66S+?
Electricity to mine one bitcoin with the MicroBT Whatsminer M66S+ costs about $65,153 in UAE. Bitcoin trades at $77,951, so every coin it mines is made 16% below the price of buying one.
What is the year 1 return of the MicroBT Whatsminer M66S+?
At current bitcoin price and difficulty, the MicroBT Whatsminer M66S+ returns 14% in its first year at our sites, after electricity, against everything paid up front: the machine, shipping, import, infrastructure, setup and hosting deposit. You keep the machine and every bitcoin it mines. It always changes.
What is the hashrate and power consumption of the MicroBT Whatsminer M66S+?
The MicroBT Whatsminer M66S+ produces 314 TH/s of SHA-256 hashrate and consumes 5,338 W, giving an efficiency of 17 J/TH.
Is the MicroBT Whatsminer M66S+ air-cooled or hydro-cooled?
The MicroBT Whatsminer M66S+ is built for immersion cooling, submerged in dielectric fluid in a tank. We run immersion tanks in the UAE.
Where can the MicroBT Whatsminer M66S+ be hosted?
We can host the MicroBT Whatsminer M66S+ in UAE (6.5¢/kWh, 99.3% uptime). The bitcoin it mines goes straight to your own wallet.
How has the price of the MicroBT Whatsminer M66S+ changed?
The MicroBT Whatsminer M66S+ sold for $5,765 in Jul 2024 and $2,407 as of Sep 2026, down 58%. Over that time it ranged from $2,374 to $5,765.
When was the MicroBT Whatsminer M66S+ released?
MicroBT announced the MicroBT Whatsminer M66S+ in Jul 2024.