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MicroBT Whatsminer M66S+ (318 TH/s)
Sold out · last price $2,347 per unit · MicroBT · Immersion · SHA-256
The MicroBT Whatsminer M66S+ (318 TH/s) is a immersion-cooled SHA-256 bitcoin ASIC miner from MicroBT released in Jul 2024. It runs at 318 TH/s while drawing 5,406 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.
More on this machine: MicroBT Whatsminer M66S+ price history · 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 | 0.000151 BTC | $13.16 | $8.12 | $5.05 |
| Weekly | 0.001059 BTC | $92.14 | $56.82 | $35.32 |
| Monthly | 0.004601 BTC | $400.41 | $246.91 | $153.51 |
| Yearly | 0.055204 BTC | $4,804.44 | $2,962.58 | $1,841.86 |
Electricity per bitcoin mined: $53,666. Year 1 return: 40%.
MicroBT Whatsminer M66S+ price history
From $2,379 in Apr 2026 to $2,379 in Sep 2026 (+0%).
| Month | Price per unit | Price per TH |
|---|---|---|
| Apr 2026 | $2,379 | $7.48 |
| May 2026 | $2,412 | $7.59 |
| Jun 2026 | $2,347 | $7.38 |
| Jul 2026 | $2,379 | $7.48 |
| Aug 2026 | $2,379 | $7.48 |
| Sep 2026 | $2,379 | $7.48 |
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% | $53,666 | $154 | $4,629 | 40% |
| 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 | Jul 2024 |
| Algorithm | SHA-256 |
| Hashrate | 318 TH/s |
| Power consumption | 5406 W |
| Efficiency | 17 J/TH |
| Cooling | Immersion |
| Weight | 16 kg (approx.) |
MicroBT Whatsminer M66S+ FAQ
How much does the MicroBT Whatsminer M66S+ cost?
The MicroBT Whatsminer M66S+ (318 TH/s) is sold out; it last sold for $2,347 per unit ($7.38 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 $4,629 per machine.
Is the MicroBT Whatsminer M66S+ (318 TH/s) profitable?
As of Sep 21, 2026, hosted in UAE at 6.0¢/kWh, the MicroBT Whatsminer M66S+ (318 TH/s) is calculated to generate $5.05 daily, $153.51 monthly and $1,841.86 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 $53,666 in UAE. Bitcoin trades at $87,031, so every coin it mines is made 38% 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 40% 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 318 TH/s of SHA-256 hashrate and consumes 5,406 W, giving an efficiency of 17 J/TH.
What are the dimensions and weight of the MicroBT Whatsminer M66S+?
The MicroBT Whatsminer M66S+ measures about n/a and weighs around 16 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.
How has the price of the MicroBT Whatsminer M66S+ changed?
The MicroBT Whatsminer M66S+ sold for $2,379 in Apr 2026 and $2,379 as of Sep 2026, up 0%. Over that time it ranged from $2,314 to $2,477.
When was the MicroBT Whatsminer M66S+ released?
MicroBT announced the MicroBT Whatsminer M66S+ in Jul 2024.
Alternatives to the MicroBT Whatsminer M66S+
- Bitmain Antminer S21 Immersion (239 TH/s)
- Bitmain Antminer S21 XP Immersion (300 TH/s)
- Bitmain Antminer S21e Hyd (332 TH/s)
- Bitmain Antminer S21e Hyd (310 TH/s)
- Bitmain Antminer S21e Hyd (288 TH/s)
- Canaan Avalon A1566HA 2U (500 TH/s)
Also sold as MicroBT Whatsminer M66S+ (316 TH/s), MicroBT Whatsminer M66S+ (314 TH/s), MicroBT Whatsminer M66S+ (312 TH/s), MicroBT Whatsminer M66S+ (310 TH/s), MicroBT Whatsminer M66S+ (288 TH/s), MicroBT Whatsminer M66S+ (284 TH/s).