Iceriver AL3 on Alephium — Mining Profit, Solo Odds & Cost of Production
15.02 TH/s · Blake3 · network 5.07 PH/s. A Iceriver AL3 solo mining Alephium (ALPH) has about 173,328 blocks per year, i.e. an expected block roughly every 3.0 min for the full 0.1400 ALPH reward.
Iceriver AL3 on Alephium — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a Iceriver AL3 on Alephium (ALPH) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 15.02 TH/s on Blake3 | Nominal device hashrate |
| Rated Power Draw | 3,500 W (4.29 GH/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 4.67 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 5.80 USD / day | Electricity expense at 0.069 USD/kWh (84.0 kWh/day) |
| Net Daily Operating Margin | -1.13 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.056 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 0.0872 USD per ALPH | Direct electricity expense to produce 1 ALPH |
| Solo Discovery Expectation | 1 block every ~3.0 min | Poisson arrival time at network hashrate 5.07 PH/s |
Can you solo mine Alephium with a Iceriver AL3?
Yes — a Iceriver AL3 (15.02 TH/s) can solo mine Alephium (ALPH) via a solo pool. At Alephium's 5.07 PH/s Blake3 network that is about 173,328 blocks per year — expected one block roughly every 3.0 min, for the full 0.1400 ALPH 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 Alephium
The Iceriver AL3 is categorized in the Commercial / High-Yield Tier (Top quartile hashrate on this network, highly competitive for regular pool revenue or realistic solo mining.). Among all 28 tracked models on Alephium, it ranks #3 in electrical efficiency (4,292,142,857.14 H/W) and #3 in raw hashrate (15.02 TH/s).
Electricity Operating Costs & Breakeven
Running a Iceriver AL3 (3,500 W) pulls about 84.00 kWh per day (2556.8 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 5.80 USD per day (176.42 USD/month or 2,117 USD/year). Statistically that year returns 173,328.26 blocks, worth about $1,705 — you would burn roughly 1x more in electricity than that reward is worth.
The operational breakeven threshold is 0.056 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +1.31 USD / day
- At 0.069 USD/kWh (Standard Industrial): -1.13 USD / day
- At 0.120 USD/kWh (Residential Grid): -5.41 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, Alephium must trade at or above 0.0872 USD at standard industrial power (0.069 USD/kWh), or 0.1517 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 3.0 min, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~9 s (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~2.1 min (Nominal median, power cost: ~0 USD)
- Bad luck streak (5% Odds): Can stretch up to ~9.1 min (1-in-20 extended dry spell, power cost: ~0 USD)
High Variance Alert: In a 1-in-20 severe drought (~9.1 min), cumulative electricity burned (~0 USD) will exceed the block reward value (0 USD). Pool mining is recommended for risk-averse operators.
Iceriver AL3 Price & Estimated ROI
Current market price: $1,510–$1,850 across 4 vendors (median $1,670).
How other hardware compares on Alephium
Devices in the same hashrate class, solo mining Alephium at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| Bitmain Antminer AL1 PRO | 16.59 TH/s | 2.7 min | 100.00% |
| Bitmain Antminer AL1 | 15.62 TH/s | 2.9 min | 100.00% |
| Goldshell AL-MAX | 8.29 TH/s | 5.5 min | 100.00% |
| Goldshell E-AL1M | 4.40 TH/s | 10.4 min | 100.00% |
| DragonBall Miner A40 | 3.29 TH/s | 13.8 min | 100.00% |
How the odds have moved
Alephium's network hashrate climbed 5% since 2026-09-08, from 4.84 PH/s to 5.07 PH/s — so the same rig is now 5% less likely to find a block.
Where to point a Iceriver AL3 at Alephium
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 7 solo pools for Alephium with their stratum endpoints, fees, and pool hashrates — see Alephium solo mining pools:
- herominers.com (Fee: 0.9% · Hashrate: 994.23 TH/s)
- woolypooly.com (Fee: 0.9% · Hashrate: 13.49 TH/s)
- pool.kryptex.com (Fee: 1% · Hashrate: 519.12 TH/s)
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: Iceriver AL3 on Alephium
Can you solo mine Alephium with a Iceriver AL3?
Yes — a Iceriver AL3 (15.02 TH/s) can solo mine Alephium (ALPH) via a solo pool. At Alephium's 5.07 PH/s Blake3 network that is about 173,328 blocks per year — expected one block roughly every 3.0 min, for the full 0.1400 ALPH block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is Blake3 ASIC-resistant, and where does the Iceriver AL3 stand?
Blake3 is an ASIC-resistant GPU algorithm relying on memory bandwidth. The Iceriver AL3 ranks #3 of 28 GPUs on Alephium. It sits in the Commercial / High-Yield Tier (top quartile), making it highly competitive for steady pool income and realistic solo mining.
What is the operating power cost and breakeven electricity rate for a Iceriver AL3 on Alephium?
At 3,500 W, operating a Iceriver AL3 consumes 84.00 kWh/day (2556.8 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 5.80 USD/day (176.42 USD/month). The operational breakeven threshold is 0.056 USD/kWh.
What happens if my Iceriver AL3 encounters a severe dry spell on Alephium?
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 9.1 min, accumulating roughly 0 USD in power costs.