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MicroBT Whatsminer M66S++ (348 TH/s)
Sold out · last price $2,865 per unit · 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++ profitability history
MicroBT Whatsminer M66S++ profitability
As of Sep 21, 2026, hosted in UAE at 6.0¢/kWh with 99.3% uptime. Bitcoin $87,031.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000166 BTC | $14.40 | $8.10 | $6.31 |
| Weekly | 0.001159 BTC | $100.83 | $56.69 | $44.14 |
| Monthly | 0.005035 BTC | $438.19 | $246.36 | $191.83 |
| Yearly | 0.060412 BTC | $5,257.69 | $2,956.00 | $2,301.68 |
Electricity per bitcoin mined: $48,931. Year 1 return: 44%.
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 | 6.0¢ | 99.3% | $48,931 | $192 | $5,198 | 44% |
| Nigeria | Not offered | 3.9¢ | 73.6% | — | — | — | — |
| Argentina | Not offered | 6.0¢ | 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 MicroBT Whatsminer M66S++ (348 TH/s) is sold out with us; its market price is about $2,865 per unit ($8.23 per TH/s). Delivered, imported, installed and hosted in UAE with a two-month hosting deposit, the all-in cost is about $5,198 per machine.
Is the MicroBT Whatsminer M66S++ (348 TH/s) profitable?
As of Sep 21, 2026, hosted in UAE at 6.0¢/kWh, the MicroBT Whatsminer M66S++ (348 TH/s) is calculated to generate $6.31 daily, $191.83 monthly and $2,301.68 yearly after electricity, at a bitcoin price of $87,031. 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 $48,931 in UAE. Bitcoin trades at $87,031, so every coin it mines is made 44% 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 44% 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 (6.0¢/kWh, 99.3% uptime). The bitcoin it mines goes straight to your own wallet.
When was the MicroBT Whatsminer M66S++ released?
MicroBT announced the MicroBT Whatsminer M66S++ in Dec 2024.