Bitmain Antminer D9 on Kerrigan-X11 — Mining Profit, Solo Odds & Cost of Production
1.77 TH/s · X11 · network 2.56 TH/s. A Bitmain Antminer D9 solo mining Kerrigan-X11 (KRG) has about 45,484 blocks per year, i.e. an expected block roughly every 11.6 min for the full 5.0000 KRG reward.
Bitmain Antminer D9 on Kerrigan-X11 — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a Bitmain Antminer D9 on Kerrigan-X11 (KRG) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 1.77 TH/s on X11 | Nominal device hashrate |
| Rated Power Draw | 2,839 W (623.90 MH/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 5.64 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 4.70 USD / day | Electricity expense at 0.069 USD/kWh (68.1 kWh/day) |
| Net Daily Operating Margin | +0.93 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.083 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 0.00755 USD per KRG | Direct electricity expense to produce 1 KRG |
| Solo Discovery Expectation | 1 block every ~11.6 min | Poisson arrival time at network hashrate 2.56 TH/s |
Can you solo mine Kerrigan-X11 with a Bitmain Antminer D9?
Yes — a Bitmain Antminer D9 (1.77 TH/s) can solo mine Kerrigan-X11 (KRG) via a solo pool. At Kerrigan-X11's 2.56 TH/s X11 network that is about 45,484 blocks per year — expected one block roughly every 11.6 min, for the full 5.0000 KRG block. BackPoW computes this from live network difficulty using a Poisson block-discovery model. Realistically this is genuinely worth a patient solo run.
Hardware Tier & Ecosystem Ranking on Kerrigan-X11
The Bitmain Antminer D9 is categorized in the Mid-Range Workhorse Tier (Middle quartile hashrate offering solid pool mining throughput with moderate solo variance.). Among all 2 tracked models on Kerrigan-X11, it ranks #1 in electrical efficiency (623,895,385.70 H/W) and #1 in raw hashrate (1.77 TH/s).
Electricity Operating Costs & Breakeven
Running a Bitmain Antminer D9 (2,839 W) pulls about 68.14 kWh per day (2073.9 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 4.70 USD per day (143.10 USD/month or 1,717 USD/year). Statistically that year returns 45,484.45 blocks, worth about $2,059 — expected revenue covers the power bill about 1.2x over.
The operational breakeven threshold is 0.083 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +2.91 USD / day
- At 0.069 USD/kWh (Standard Industrial): +0.93 USD / day
- At 0.120 USD/kWh (Residential Grid): -2.54 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, Kerrigan-X11 must trade at or above 0.00755 USD at standard industrial power (0.069 USD/kWh), or 0.0131 USD at residential power (0.120 USD/kWh).
Bankroll & Variance Risk Simulator
Solo mining block discovery follows a memoryless Poisson distribution. While the average wait is 11.6 min, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~36 s (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~8.0 min (Nominal median, power cost: ~0 USD)
- Bad luck streak (5% Odds): Can stretch up to ~34.6 min (1-in-20 extended dry spell, power cost: ~0 USD)
High Variance Alert: In a 1-in-20 severe drought (~34.6 min), cumulative electricity burned (~0 USD) will exceed the block reward value (0 USD). Pool mining is recommended for risk-averse operators.
Bitmain Antminer D9 Price & Estimated ROI
Current market price: $1,500–$1,713 across 6 vendors (median $1,668). Mined against its most profitable coin instead of solo, it would pay itself back in about 2.7 years.
How other hardware compares on Kerrigan-X11
Devices in the same hashrate class, solo mining Kerrigan-X11 at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| Bitmain Antminer D7 | 1.29 TH/s | 15.9 min | 100.00% |
How the odds have moved
Kerrigan-X11's network hashrate climbed 38% since 2026-09-08, from 1.85 TH/s to 2.56 TH/s — so the same rig is now 38% less likely to find a block.
How the odds are calculated
Each hash is an independent attempt, so block discovery is memoryless and follows an exponential distribution. The average time to a block is T = network_hashrate ÷ your_hashrate × block_time. The chance of hitting at least one block within a period t is then given by the Poisson relation P = 1 − e^(−t/T) — the realistic probability, not a misleading linear one. For this pair: daily chance 100.00%, yearly chance 100.00%.
Frequently Asked Questions: Bitmain Antminer D9 on Kerrigan-X11
Can you solo mine Kerrigan-X11 with a Bitmain Antminer D9?
Yes — a Bitmain Antminer D9 (1.77 TH/s) can solo mine Kerrigan-X11 (KRG) via a solo pool. At Kerrigan-X11's 2.56 TH/s X11 network that is about 45,484 blocks per year — expected one block roughly every 11.6 min, for the full 5.0000 KRG block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is X11 ASIC-resistant, and where does the Bitmain Antminer D9 stand?
X11 is an ASIC-dominated algorithm. The Bitmain Antminer D9 delivers 1.77 TH/s (#1 of 2 models on Kerrigan-X11). It operates in the Mid-Range Tier (middle quartile), offering solid pool mining throughput with moderate solo variance.
What is the operating power cost and breakeven electricity rate for a Bitmain Antminer D9 on Kerrigan-X11?
At 2,839 W, operating a Bitmain Antminer D9 consumes 68.14 kWh/day (2073.9 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 4.70 USD/day (143.10 USD/month). The operational breakeven threshold is 0.083 USD/kWh.
What happens if my Bitmain Antminer D9 encounters a severe dry spell on Kerrigan-X11?
Block discovery is an independent Poisson process with no memory. In a 1-in-20 bad luck drought (5% worst luck), finding a block can stretch up to 34.6 min, accumulating roughly 0 USD in power costs.
Alternative Mining Options for Bitmain Antminer D9
Comparing solo odds, jackpot block value, and daily pool revenue across other coins minable with this rig:
| Coin | Expected block | Block value | Pool earnings / Day |
|---|---|---|---|
| Dash (DASH) | 3 days | 22 USD | 6.39 USD |