IN STOCK
$/kWh
LoginNerdminer 2.8 (350Kh)
$40.00
Hashrate
350 KH/S
Power
3 W
Daily Profit
$18.78
ROI
17137%
1
Profitability Calculator
Estimate your mining returns based on current market conditions
$/kWh
3W = 0.1 kWh/day
Daily Profit$0.00
Annual ROI0%
Break-evenNever
Yearly Profit$0.00
| Period | Revenue | Electricity Cost | Net Profit | BTC Mined |
|---|---|---|---|---|
| Daily | $0.00 | $0.00 | $0.00 | 0.000000 BTC |
| Weekly | $0.00 | $0.02 | $0.00 | 0.000000 BTC |
| Monthly | $0.00 | $0.10 | $0.00 | 0.000000 BTC |
| Yearly | $0.00 | $1.18 | $0.00 | 0.000000 BTC |
Historical Profitability
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Which miner is better for you?
Compare BTC miners with similar hashrate or price
| Miner | Hashrate | Power | Efficiency | Daily Profit | Payback Period | Price | Action |
|---|---|---|---|---|---|---|---|
Nerdminer 2.8 Nerdminer Current | 350 KH/S | 3 W | 0.009 J/Kh | $0.00 | N/A | $40.00 | Viewing |
 Whatsminer M65S+ MicroBT | - | 17 W | - | $0.02 | N/A | $3,385.20 - $3,432.00+8363% | View |
 Whatsminer M69S++ (861Th) MicroBT | 861 Th | 14000W | 15.5 J/Th | $15.41 | N/A | Contact-100% | View |
 Whatsminer M7DS (680Th) MicroBT | 680 Th | 9200W | 13.5 J/Th | $14.17 | N/A | Contact-100% | View |
 Whatsminer M7BS+ (570Th) MicroBT | 570 Th | 7200W | 12.5 J/Th | $12.43 | N/A | Contact-100% | View |
Nerdminer 2.8
Nerdminer
Current ProductHashrate
350 KH/S
Power
3 W
Efficiency
0.009 J/Kh
Daily Profit
$-0.00
Whatsminer M65S+
MicroBT
Hashrate
-
Power
17 W
Efficiency
-
Daily Profit
$-0.02
Whatsminer M69S++ (861Th)
MicroBT
Hashrate
861 Th
Power
14000W
Efficiency
15.5 J/Th
Daily Profit
$15.41
Whatsminer M7DS (680Th)
MicroBT
Hashrate
680 Th
Power
9200W
Efficiency
13.5 J/Th
Daily Profit
$14.17
Whatsminer M7BS+ (570Th)
MicroBT
Hashrate
570 Th
Power
7200W
Efficiency
12.5 J/Th
Daily Profit
$12.43
Technical Specifications
Performance
| Manufacturer | Nerdminer |
| Model | Nerdminer 2.8 (350Kh) |
| Release Date | March 2024 |
| Algorithm | SHA-256 |
| Hashrate | 350 KH/S |
| Power Consumption | 3 W |
| Efficiency | 0.009 J/Kh |
Physical
| Weight | 15.4 kg |
| Dimensions | 86x50x13.5(mm) |
| Noise Level | 75 dB |
| Cooling | 2x 12038 fans |
Power Requirements
| Power Interface | 2x C19, 20A minimum |
| Input Voltage | 5v |
| Frequency | 50/60 Hz |
| Recommended PSU | 4000W+ |
Environment
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | -20°C ~ 70°C |
| Operating Humidity | 10 - 65 % |
| Altitude | ≤2000m |
Detailed Overview
Nerdminer 2.8 from nmminer mining SHA-256 algorithm with a maximum hashrate of 350 KH/S for a power consumption of 3 W
Key Features
- 0.009 J/Kh efficiency
- 350 KH/S hashrate
- 3 W power consumption
- SHA-256 algorithm
Why choose Nerdminer 2.8?
The Nerdminer 2.8 from Nerdminer offers exceptional efficiency at 0.009 J/Kh, making it one of the most profitable miners in its class. With a hashrate of 350 KH/S, power consumption of 3 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
As of Apr 19, 2026, considering an electricity cost of 0.045/KWh, the Nerdminer 2.8 (350Kh) has been calculated to generate:
• Daily Revenue: $0.000
• Daily Electricity Cost: $0.00
• Daily Net Profit: $-0.00
Projected earnings:
• Monthly Net Profit: $-0.10
• Yearly Net Profit: $-1.18
• Daily Revenue: $0.000
• Daily Electricity Cost: $0.00
• Daily Net Profit: $-0.00
Projected earnings:
• Monthly Net Profit: $-0.10
• Yearly Net Profit: $-1.18
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