Bitmain Antminer Z11E on Pirate — Mining Profit, Solo Odds & Cost of Production
69.93 KH/s · Equihash · network 3.46 MH/s. A Bitmain Antminer Z11E solo mining Pirate (ARRR) has about 10,639 blocks per year, i.e. an expected block roughly every 49.4 min for the full 0.2500 ARRR reward.
Bitmain Antminer Z11E on Pirate — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a Bitmain Antminer Z11E on Pirate (ARRR) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 69.93 KH/s on Equihash | Nominal device hashrate |
| Rated Power Draw | 1,390 W (50.31 H/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 2.21 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 2.30 USD / day | Electricity expense at 0.069 USD/kWh (33.4 kWh/day) |
| Net Daily Operating Margin | -0.09 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.066 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 0.3161 USD per ARRR | Direct electricity expense to produce 1 ARRR |
| Solo Discovery Expectation | 1 block every ~49.4 min | Poisson arrival time at network hashrate 3.46 MH/s |
Can you solo mine Pirate with a Bitmain Antminer Z11E?
Yes — a Bitmain Antminer Z11E (69.93 KH/s) can solo mine Pirate (ARRR) via a solo pool. At Pirate's 3.46 MH/s Equihash network that is about 10,639 blocks per year — expected one block roughly every 49.4 min, for the full 0.2500 ARRR 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 Pirate
The Bitmain Antminer Z11E 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 Pirate, it ranks #2 in electrical efficiency (50.31 H/W) and #2 in raw hashrate (69.93 KH/s).
Electricity Operating Costs & Breakeven
Running a Bitmain Antminer Z11E (1,390 W) pulls about 33.36 kWh per day (1015.4 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 2.30 USD per day (70.06 USD/month or 841 USD/year). Statistically that year returns 10,638.52 blocks, worth about $807 — you would burn roughly 1x more in electricity than that reward is worth.
The operational breakeven threshold is 0.066 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +0.88 USD / day
- At 0.069 USD/kWh (Standard Industrial): -0.09 USD / day
- At 0.120 USD/kWh (Residential Grid): -1.79 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, Pirate must trade at or above 0.3161 USD at standard industrial power (0.069 USD/kWh), or 0.5498 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 49.4 min, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~2.5 min (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~34.3 min (Nominal median, power cost: ~0 USD)
- Bad luck streak (5% Odds): Can stretch up to ~2.5 hours (1-in-20 extended dry spell, power cost: ~0 USD)
High Variance Alert: In a 1-in-20 severe drought (~2.5 hours), cumulative electricity burned (~0 USD) will exceed the block reward value (0 USD). Pool mining is recommended for risk-averse operators.
Bitmain Antminer Z11E Price & Estimated ROI
Current market price: $499–$1,000 (estimated market price, median $700) (Hardware price estimated). Mined against its most profitable coin instead of solo, it would pay itself back in about 332 days.
How other hardware compares on Pirate
Devices in the same hashrate class, solo mining Pirate at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| Bitmain Antminer Z11 | 134.76 KH/s | 25.7 min | 100.00% |
How the odds have moved
Pirate's network hashrate climbed 4% since 2026-09-08, from 3.32 MH/s to 3.46 MH/s — so the same rig is now 4% less likely to find a block.
Where to point a Bitmain Antminer Z11E at Pirate
Solo mining still runs through a solo pool: it handles the block template and pays the full reward to whoever finds the block. BackPoW tracks 3 solo pools for Pirate with their stratum endpoints, fees, and pool hashrates — see Pirate solo mining pools:
- coolmine.top (Fee: 1% · Hashrate: 1.50 MH/s)
- mining-dutch.nl (Fee: 1% · Hashrate: 32.08 KH/s)
- himpool.com (Fee: 2% · Hashrate: 51.31 KH/s)
How the odds are calculated
Because each hash succeeds independently, finding a block is a Poisson process — there is no 'due' block, only an average rate. The mean time between blocks is T = network_hashrate ÷ your_hashrate × block_time, and the realistic chance of at least one block over a period t is P = 1 − e^(−t/T). That is why a longer run raises your odds but never guarantees a block. For this pair: daily chance 100.00%, yearly chance 100.00%.
Frequently Asked Questions: Bitmain Antminer Z11E on Pirate
Can you solo mine Pirate with a Bitmain Antminer Z11E?
Yes — a Bitmain Antminer Z11E (69.93 KH/s) can solo mine Pirate (ARRR) via a solo pool. At Pirate's 3.46 MH/s Equihash network that is about 10,639 blocks per year — expected one block roughly every 49.4 min, for the full 0.2500 ARRR block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is Equihash ASIC-resistant, and where does the Bitmain Antminer Z11E stand?
Equihash is an ASIC-resistant GPU algorithm relying on memory bandwidth. The Bitmain Antminer Z11E ranks #2 of 2 GPUs on Pirate. 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 Z11E on Pirate?
At 1,390 W, operating a Bitmain Antminer Z11E consumes 33.36 kWh/day (1015.4 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 2.30 USD/day (70.06 USD/month). The operational breakeven threshold is 0.066 USD/kWh.
What happens if my Bitmain Antminer Z11E encounters a severe dry spell on Pirate?
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 2.5 hours, accumulating roughly 0 USD in power costs.
Alternative Mining Options for Bitmain Antminer Z11E
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 |
|---|---|---|---|
| Komodo (KMD) | 6.5 min | 0.00 USD | 0.74 USD |
| Kerrigan-Equihash (KRG) | 15.8 min | 0.05 USD | 4.11 USD |
| Zcash (ZEC) | 1.03 yr | 1,660 USD | 4.41 USD |