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MicroBT Whatsminer M66S++ (348 TH/s)
Sold out · Last price $4,796 all-in, delivered, installed and hosted in UAE · MicroBT · Immersion · SHA-256
The MicroBT Whatsminer M66S++ (348 TH/s) is a immersion-cooled SHA-256 bitcoin ASIC miner from MicroBT released in Dec 2024. It runs at 348 TH/s while drawing 5,394 W, an efficiency of 15.5 J/TH. It is currently sold out; the figures below show what it would earn if hosted with us today.
More on this machine: MicroBT Whatsminer M66S++ price history · MicroBT Whatsminer M66S++ profitability history
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 | 0.000148 BTC | $11.51 | $8.77 | $2.74 |
| Weekly | 0.001034 BTC | $80.59 | $61.41 | $19.17 |
| Monthly | 0.004493 BTC | $350.22 | $266.89 | $83.33 |
| Yearly | 0.053908 BTC | $4,202.16 | $3,202.34 | $999.82 |
Electricity per bitcoin mined: $59,404. Year 1 return: 21%.
MicroBT Whatsminer M66S++ price history
From $6,087 in Jan 2025 to $6,017 in Mar 2025 (-1%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Jan 2025 | $5,648 | $16.23 |
| Feb 2025 | $5,759 | $16.55 |
| Mar 2025 | $6,017 | $17.29 |
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% | $59,404 | $83 | $4,796 | 21% |
| 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 | Dec 2024 |
| Algorithm | SHA-256 |
| Hashrate | 348 TH/s |
| Power consumption | 5394 W |
| Efficiency | 15.5 J/TH |
| Cooling | Immersion |
| Weight | 18 kg (approx.) |
MicroBT Whatsminer M66S++ FAQ
How much does the MicroBT Whatsminer M66S++ cost?
The all-in price of the MicroBT Whatsminer M66S++ (348 TH/s) is about $4,796 per machine, delivered, imported, installed and hosted in UAE with a two-month hosting deposit. That is the machine itself at $2,865 ($8.23 per TH/s, the Hong Kong price) plus shipping, infrastructure, import duty, customs, setup and the deposit. It is sold out with us; these figures use its market price.
Is the MicroBT Whatsminer M66S++ (348 TH/s) profitable?
As of Nov 1, 2026, hosted in UAE at 6.5¢/kWh, the MicroBT Whatsminer M66S++ (348 TH/s) is calculated to generate $2.74 daily, $83.33 monthly and $999.82 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 $59,404 in UAE. Bitcoin trades at $77,951, so every coin it mines is made 24% 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 21% 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 348 TH/s of SHA-256 hashrate and consumes 5,394 W, giving an efficiency of 15.5 J/TH.
What are the dimensions and weight of the MicroBT Whatsminer M66S++?
The MicroBT Whatsminer M66S++ measures about n/a and weighs around 18 kg.
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 $6,087 in Jan 2025 and $6,017 as of Mar 2025, down 1%. Over that time it ranged from $5,610 to $6,087.
When was the MicroBT Whatsminer M66S++ released?
MicroBT announced the MicroBT Whatsminer M66S++ in Dec 2024.