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BM-K1 (5.3 TH/s)
Outdated · iBeLink · Air-cooled · SHA-256
The BM-K1 (5.3 TH/s) is a air-cooled Kadena Kadena ASIC miner from iBeLink released in Nov 2020. It runs at 5.3 TH/s while drawing 835 W. It is more than five years old and no longer competitive; the figures below are kept for reference.
BM-K1 profitability
As of Sep 19, 2026, hosted in Argentina at 6.0¢/kWh with 98.7% uptime. Bitcoin $80,934.
| Period | Bitcoin mined | Revenue | Electricity | Profit |
|---|---|---|---|---|
| Daily | 0.000000 BTC | $0.00 | $1.25 | -$1.25 |
| Weekly | 0.000000 BTC | $0.00 | $8.72 | -$8.72 |
| Monthly | 0.000000 BTC | $0.00 | $37.91 | -$37.91 |
| Yearly | 0.000000 BTC | $0.00 | $454.83 | -$454.83 |
Electricity per bitcoin mined: —.
Where to host the BM-K1
| Site | Cooling | Rate | Uptime | Cost per BTC | Profit per month | All-in per unit | Year 1 return |
|---|---|---|---|---|---|---|---|
| UAE | Immersion | 6.0¢ | 99.3% | — | -$38 | — | — |
| Nigeria | Air-cooled | 3.9¢ | 73.6% | — | -$18 | — | — |
| Argentina | Air-cooled | 6.0¢ | 98.7% | — | -$38 | — | — |
BM-K1 specifications
| Specification | Value |
|---|---|
| Manufacturer | iBeLink |
| Model | BM-K1 |
| Release date | Nov 2020 |
| Algorithm | SHA-256 |
| Hashrate | — |
| Power consumption | 835 W |
| Efficiency | null J/TH |
| Cooling | Air-cooled |
| Weight | 6.6 kg (approx.) |
BM-K1 FAQ
Can I buy the BM-K1?
The BM-K1 is outdated. Newer models make Kadena far more cheaply.
What is the hashrate and power consumption of the BM-K1?
The BM-K1 produces 5.3 TH/s of Kadena hashrate and consumes 835 W.
What are the dimensions and weight of the BM-K1?
The BM-K1 measures about n/a and weighs around 6.6 kg.
Is the BM-K1 air-cooled or hydro-cooled?
The BM-K1 is air-cooled with fans. In the UAE we run air-cooled machines in immersion tanks instead, which keeps them cool in desert heat.
Where can the BM-K1 be hosted?
We can host the BM-K1 in UAE (6.0¢/kWh, 99.3% uptime, immersion), Nigeria (3.9¢/kWh, 73.6% uptime) and Argentina (6.0¢/kWh, 98.7% uptime). The Kadena it mines goes straight to your own wallet.
When was the BM-K1 released?
iBeLink announced the BM-K1 in Nov 2020.