Bitaxe NerdOctaxe on Quai-SHA — Mining Profit, Solo Odds & Cost of Production
9.61 TH/s · SHA-256 · network 149.55 PH/s. A Bitaxe NerdOctaxe solo mining Quai-SHA (QUAI) has about 1,676 blocks per year, i.e. an expected block roughly every 5.2 hours for the full 9.7800 QUAI reward.
Bitaxe NerdOctaxe on Quai-SHA — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a Bitaxe NerdOctaxe on Quai-SHA (QUAI) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 9.61 TH/s on SHA-256 | Nominal device hashrate |
| Rated Power Draw | 150 W (64.09 GH/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 0.36 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 0.25 USD / day | Electricity expense at 0.069 USD/kWh (3.6 kWh/day) |
| Net Daily Operating Margin | +0.11 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.100 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 0.00553 USD per QUAI | Direct electricity expense to produce 1 QUAI |
| Solo Discovery Expectation | 1 block every ~5.2 hours | Poisson arrival time at network hashrate 149.55 PH/s |
Can you solo mine Quai-SHA with a Bitaxe NerdOctaxe?
Yes — a Bitaxe NerdOctaxe (9.61 TH/s) can solo mine Quai-SHA (QUAI) via a solo pool. At Quai-SHA's 149.55 PH/s SHA-256 network that is about 1,676 blocks per year — expected one block roughly every 5.2 hours, for the full 9.7800 QUAI 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 Quai-SHA
The Bitaxe NerdOctaxe is categorized in the Home / Solo Lottery Tier (Compact or low-power hardware optimized for decentralized solo lottery participation rather than commercial pool revenue.). Among all 9 tracked models on Quai-SHA, it ranks #3 in electrical efficiency (64,089,600,000.00 H/W) and #2 in raw hashrate (9.61 TH/s).
Electricity Operating Costs & Breakeven
Running a Bitaxe NerdOctaxe (150 W) pulls about 3.60 kWh per day (109.6 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 0.25 USD per day (7.56 USD/month or 91 USD/year). Statistically that year returns 1,676.49 blocks, worth about $132 — expected revenue covers the power bill about 1.5x over.
The operational breakeven threshold is 0.100 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +0.22 USD / day
- At 0.069 USD/kWh (Standard Industrial): +0.11 USD / day
- At 0.120 USD/kWh (Residential Grid): -0.07 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, Quai-SHA must trade at or above 0.00553 USD at standard industrial power (0.069 USD/kWh), or 0.00962 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 5.2 hours, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~16.1 min (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~3.6 hours (Nominal median, power cost: ~0 USD)
- Bad luck streak (5% Odds): Can stretch up to ~15.7 hours (1-in-20 extended dry spell, power cost: ~0 USD)
High Variance Alert: In a 1-in-20 severe drought (~15.7 hours), cumulative electricity burned (~0 USD) will exceed the block reward value (0 USD). Pool mining is recommended for risk-averse operators.
Bitaxe NerdOctaxe Price & Estimated ROI
Current market price: $346–$410 across 6 vendors (median $372). Mined against its most profitable coin instead of solo, it would pay itself back in about 7.8 years.
How other hardware compares on Quai-SHA
Devices in the same hashrate class, solo mining Quai-SHA at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| NerdMiner NerdOCTAxe Rev 3.1 | 12.00 TH/s | 4.2 hours | 100.00% |
| Bitaxe NerdQaxe++ Rev 6.1 | 6.00 TH/s | 8.4 hours | 100.00% |
| Bitaxe NerdQaxe++ | 4.81 TH/s | 10.5 hours | 100.00% |
| NerdMiner NerdQaxe+ | 2.50 TH/s | 20.1 hours | 100.00% |
| Bitaxe NerdQaxe | 2.40 TH/s | 20.9 hours | 100.00% |
How the odds have moved
Quai-SHA's network hashrate climbed 4% since 2026-09-22, from 144.04 PH/s to 149.55 PH/s — so the same rig is now 4% less likely to find a block.
Where to point a Bitaxe NerdOctaxe at Quai-SHA
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 Quai-SHA with their stratum endpoints, fees, and pool hashrates — see Quai-SHA solo mining pools:
- stratumx.org (Fee: 0% · Hashrate: 6.55 PH/s)
- 2miners.com (Fee: 1.5% · Hashrate: 2.11 PH/s)
- k1pool.com (Fee: 2% · Hashrate: 1.46 PH/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 98.98%, yearly chance 100.00%.
Frequently Asked Questions: Bitaxe NerdOctaxe on Quai-SHA
Can you solo mine Quai-SHA with a Bitaxe NerdOctaxe?
Yes — a Bitaxe NerdOctaxe (9.61 TH/s) can solo mine Quai-SHA (QUAI) via a solo pool. At Quai-SHA's 149.55 PH/s SHA-256 network that is about 1,676 blocks per year — expected one block roughly every 5.2 hours, for the full 9.7800 QUAI block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is SHA-256 ASIC-resistant, and where does the Bitaxe NerdOctaxe stand?
SHA-256 is an ASIC-dominated algorithm. The Bitaxe NerdOctaxe delivers 9.61 TH/s (#2 of 9 models on Quai-SHA). It belongs to the Home / Solo Lottery Tier, built for compact, decentralized solo attempts rather than commercial pool income.
What is the operating power cost and breakeven electricity rate for a Bitaxe NerdOctaxe on Quai-SHA?
At 150 W, operating a Bitaxe NerdOctaxe consumes 3.60 kWh/day (109.6 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 0.25 USD/day (7.56 USD/month). The operational breakeven threshold is 0.100 USD/kWh.
What happens if my Bitaxe NerdOctaxe encounters a severe dry spell on Quai-SHA?
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 15.7 hours, accumulating roughly 0 USD in power costs.
Alternative Mining Options for Bitaxe NerdOctaxe
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 |
|---|---|---|---|
| DGB-SHA (DGB) | 3 days | 0.84 USD | 0.28 USD |
| Fractal (FB) | 7 days | 2 USD | 0.33 USD |
| BitcoinII (BTCII) | 16 days | 5 USD | 0.31 USD |
| eCash (XEC) | 43 days | 12 USD | 0.28 USD |