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PRE-ORDER
$/kWh
ConnexionWhatsminer M66S (300Th)
$3,210.00
Hashrate
300 TH/S
Power
5400 W
Daily Profit
$4.81
ROI
55%
1
Profitability Calculator
Estimate your mining returns based on current market conditions
$/kWh
5400W = 129.6 kWh/day
Daily Profit$4.81
Annual ROI55%
Break-even668 days
Yearly Profit$1,755.73
| Period | Revenue | Electricity Cost | Net Profit | BTC Mined |
|---|---|---|---|---|
| Daily | $10.64 | $5.83 | $4.81 | 0.000141 BTC |
| Weekly | $74.50 | $40.82 | $33.67 | 0.000985 BTC |
| Monthly | $319.27 | $174.96 | $144.31 | 0.0042 BTC |
| Yearly | $3,884.41 | $2,128.68 | $1,755.73 | 0.0514 BTC |
Historical Profitability
Daily profit trends for Bitcoin
Current Daily $4.85
30-Day Average$3.11
Best Day$15.20
Price Change (24h)-0.39%
Mineable Coins
Cryptocurrencies you can mine with SHA-256
7 coins available
| Coin | Algorithm | Daily Revenue | Daily Profit | Daily Reward |
|---|---|---|---|---|
 Fractal BitcoinFB | SHA-256 | $11.17 | $5.34 | 24.29 FB |
 eCashXEC | SHA-256 | $10.97 | $5.14 | 1551041.71 XEC |
 BitcoinBTC | SHA-256 | $10.64 | $4.81 | 0.000141 BTC |
 Bitcoin CashBCH | SHA-256 | $10.37 | $4.54 | 0.0233 BCH |
 DigiByteDGB | SHA-256 | $9.88 | $4.05 | 2339.89 DGB |
 PeercoinPPC | SHA-256 | $0.00 | -$5.83 | 39.56 PPC |
 UnobtaniumUNO | SHA-256 | $0.00 | -$5.83 | 2.9052e-7 UNO |
Mining Pools for BTC
Which miner is better for you?
Compare BTC miners with similar hashrate or price
| Miner | Hashrate | Power | Efficiency | Daily Profit | Payback Period | Price | Action |
|---|---|---|---|---|---|---|---|
Whatsminer M66S MicroBT Current | 300 TH/S | 5400 W | 18 J/Th | $4.81 | 668 days | $3,210.00 | Viewing |
 Antminer S19 XP+ Hyd Bitmain | 293 TH/S | 5567 W | 19 J/Th | $4.38 | 201 days | $879.00-73% | View |
 Whatsminer M76 MicroBT | 354 TH/S | 5133 W | 14.5 J/Th | $7.01 | 481 days | $3,372.50 - $5,595.00+5% | View |
 Whatsminer M65S+ MicroBT | - | 17 W | - | $0.02 | N/A | $3,385.20 - $3,432.00+5% | View |
 Whatsminer M72S(282Th) MicroBT | 282 TH/S | 3807 W | 13.5 J/Th | $5.89 | 881 days | $5,189.00 - $5,190.00+62% | View |
Whatsminer M66S
MicroBT
Current ProductHashrate
300 TH/S
Power
5400 W
Efficiency
18 J/Th
Daily Profit
$4.81
Antminer S19 XP+ Hyd
Bitmain
Hashrate
293 TH/S
Power
5567 W
Efficiency
19 J/Th
Daily Profit
$4.38
Whatsminer M76
MicroBT
Hashrate
354 TH/S
Power
5133 W
Efficiency
14.5 J/Th
Daily Profit
$7.01
Whatsminer M65S+
MicroBT
Hashrate
-
Power
17 W
Efficiency
-
Daily Profit
$0.02
Whatsminer M72S(282Th)
MicroBT
Hashrate
282 TH/S
Power
3807 W
Efficiency
13.5 J/Th
Daily Profit
$5.89
Technical Specifications
Performance
| Manufacturer | MicroBT |
| Model | Whatsminer M66S (300Th) |
| Release Date | March 2024 |
| Algorithm | SHA-256 |
| Hashrate | 300 TH/S |
| Power Consumption | 5400 W |
| Efficiency | 18 J/Th |
Physical
| Weight | 15.4 kg |
| Dimensions | 267x147x401(mm) |
| Noise Level | 75 dB |
| Cooling | Hydro |
Power Requirements
| Power Interface | 2x C19, 20A minimum |
| Input Voltage | 380 - 480V |
| Frequency | 50/60 Hz |
| Recommended PSU | 4000W+ |
Environment
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -20°C ~ 70°C |
| Operating Humidity | 10 - 90 % |
| Altitude | ≤2000m |
Documents & Resources
Detailed Overview
Model M66S from MicroBT mining SHA-256 algorithm with a maximum hashrate of 300 TH/S for a power consumption of 5400 W
Key Features
- 18 J/Th efficiency
- 300 TH/S hashrate
- 5400 W power consumption
- SHA-256 algorithm
Why choose Whatsminer M66S?
The Whatsminer M66S from MicroBT offers exceptional efficiency at 18 J/Th, making it one of the most profitable miners in its class. With a hashrate of 300 TH/S, power consumption of 5400 W, and support for SHA-256 algorithm, it delivers impressive returns. Backed by manufacturer warranty and our professional support team.
Frequently Asked Questions
Get answers to common questions about this miner
À Apr 21, 2026, en tenant compte du coût de l'électricité $0.045/KWh, les résultats pour Whatsminer M66S (300Th) sont les suivants :
• Revenu quotidien: $10.637
• Coût journalier de l'électricité: $5.83
• Profit net quotidien: $4.81
Revenu prévisionnel:
• Profit net mensuel: $144.15
• Profit net annuel: $1753.83
• Revenu quotidien: $10.637
• Coût journalier de l'électricité: $5.83
• Profit net quotidien: $4.81
Revenu prévisionnel:
• Profit net mensuel: $144.15
• Profit net annuel: $1753.83
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