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MicroBT Whatsminer M66S+ (314 TH/s)
Sold out · last price $2,487 per unit · 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 hashes at 314 TH/s while drawing 5,338 W, an efficiency of 17 J/TH. It is currently sold out; the figures below show what it would earn if hosted with us today.
MicroBT Whatsminer M66S+ profitability
As of Sep 17, 2026, hosted in UAE at 6.0¢/kWh with 99.3% uptime. Bitcoin $77,356.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000155 BTC | $11.97 | $8.01 | $3.95 |
| Weekly | 0.001083 BTC | $83.78 | $56.10 | $27.68 |
| Monthly | 0.004706 BTC | $364.08 | $243.80 | $120.27 |
| Yearly | 0.056472 BTC | $4,368.42 | $2,925.31 | $1,443.11 |
Electricity per bitcoin mined: $51,801. Year 1 return: 29%.
MicroBT Whatsminer M66S+ price history
From $2,521 in Apr 2026 to $2,487 in Aug 2026 (-1%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Apr 2026 | $2,521 | $8.03 |
| May 2026 | $2,556 | $8.14 |
| Jun 2026 | $2,487 | $7.92 |
| Jul 2026 | $2,452 | $7.81 |
| Aug 2026 | $2,487 | $7.92 |
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% | $51,801 | $120 | $4,926 | 29% |
| Nigeria | Not offered | 4.0¢ | 74.7% | — | — | — | — |
| Argentina | Not offered | 6.0¢ | 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 MicroBT Whatsminer M66S+ (314 TH/s) is sold out; it last sold for $2,487 per unit ($7.92 per TH/s) in Aug 2026. Delivered, imported, installed and hosted in UAE with a two-month hosting deposit, the all-in cost is about $4,926 per machine.
Is the MicroBT Whatsminer M66S+ (314 TH/s) profitable?
As of Sep 17, 2026, hosted in UAE at 6.0¢/kWh, the MicroBT Whatsminer M66S+ (314 TH/s) is calculated to generate $3.95 daily, $120.27 monthly and $1,443.11 yearly after electricity, at a bitcoin price of $77,356. 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 $51,801 in UAE. Bitcoin trades at $77,356, so every coin it mines is made 33% 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 29% 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 (6.0¢/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 $2,521 in Apr 2026 and $2,487 as of Aug 2026, down 1%. Over that time it ranged from $2,452 to $2,556.
When was the MicroBT Whatsminer M66S+ released?
MicroBT announced the MicroBT Whatsminer M66S+ in Jul 2024.