NerdMiner NerdQaxe+ Hydro on DGB-SHA — Mining Profit, Solo Odds & Cost of Production
2.50 TH/s · SHA-256 · network 33.58 PH/s. A NerdMiner NerdQaxe+ Hydro solo mining DGB-SHA (DGB) has about 31 blocks per year, i.e. an expected block roughly every 12 days for the full 247.9300 DGB reward.
NerdMiner NerdQaxe+ Hydro on DGB-SHA — Mining Truth Benchmark & Specifications
Consolidated PoW oracle metrics for operating a NerdMiner NerdQaxe+ Hydro on DGB-SHA (DGB) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):
| Specification / Metric | Value | Context & Meaning |
|---|---|---|
| Algorithm & Hashrate | 2.50 TH/s on SHA-256 | Nominal device hashrate |
| Rated Power Draw | 60 W (41.67 GH/W) | Energy efficiency threshold |
| Daily Pool Yield (Gross) | 0.07 USD / day | Expected gross pool revenue at spot price |
| Power Consumption Cost | 0.10 USD / day | Electricity expense at 0.069 USD/kWh (1.4 kWh/day) |
| Net Daily Operating Margin | -0.03 USD / day | Operational profit/loss after electricity |
| Operational Breakeven | 0.050 USD/kWh | Maximum electricity tariff before negative profit |
| Cost of Production (@ 0.069$ kWh) | 0.00467 USD per DGB | Direct electricity expense to produce 1 DGB |
| Solo Discovery Expectation | 1 block every ~12 days | Poisson arrival time at network hashrate 33.58 PH/s |
Can you solo mine DGB-SHA with a NerdMiner NerdQaxe+ Hydro?
Yes — a NerdMiner NerdQaxe+ Hydro (2.50 TH/s) can solo mine DGB-SHA (DGB) via a solo pool. At DGB-SHA's 33.58 PH/s SHA-256 network that is about 31 blocks per year — expected one block roughly every 12 days, for the full 247.9300 DGB 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 DGB-SHA
The NerdMiner NerdQaxe+ Hydro 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 15 tracked models on DGB-SHA, it ranks #14 in electrical efficiency (41,670,833,333.33 H/W) and #7 in raw hashrate (2.50 TH/s).
Electricity Operating Costs & Breakeven
Running a NerdMiner NerdQaxe+ Hydro (60 W) pulls about 1.44 kWh per day (43.8 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 0.10 USD per day (3.02 USD/month or 36 USD/year). Statistically that year returns 31.33 blocks, worth about $26.20 — you would burn roughly 1x more in electricity than that reward is worth.
The operational breakeven threshold is 0.050 USD/kWh. Expected net operating margin at benchmark tariffs:
- At 0.040 USD/kWh (Hydro / Renewable): +0.01 USD / day
- At 0.069 USD/kWh (Standard Industrial): -0.03 USD / day
- At 0.120 USD/kWh (Residential Grid): -0.10 USD / day
Break-even Coin Price Target: For this hardware to break even on electricity, DGB-SHA must trade at or above 0.00467 USD at standard industrial power (0.069 USD/kWh), or 0.00813 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 12 days, real-world dispersion ranges across 5% and 50% quantiles:
- Lucky streak (5% Odds): Block within ~14.4 hours (1-in-20 fastest discovery, power cost: ~0 USD)
- Median expectation (50% Odds): Block within ~8 days (Nominal median, power cost: ~1 USD)
- Bad luck streak (5% Odds): Can stretch up to ~35 days (1-in-20 extended dry spell, power cost: ~3 USD)
High Variance Alert: In a 1-in-20 severe drought (~35 days), cumulative electricity burned (~3 USD) will exceed the block reward value (1 USD). Pool mining is recommended for risk-averse operators.
How other hardware compares on DGB-SHA
Devices in the same hashrate class, solo mining DGB-SHA at today's difficulty:
| Hardware | Hashrate | Expected block | Chance in 1 year |
|---|---|---|---|
| Bitaxe NerdQaxe++ | 4.81 TH/s | 6 days | 100.00% |
| Bitaxe Supra Hex | 4.19 TH/s | 7 days | 100.00% |
| NerdMiner NerdQaxe+ | 2.50 TH/s | 12 days | 100.00% |
| Bitaxe NerdQaxe | 2.40 TH/s | 12 days | 100.00% |
| Bitaxe Gamma Duo 650 | 1.63 TH/s | 18 days | 100.00% |
How the odds have moved
DGB-SHA's network hashrate fell 18% since 2026-09-22, from 41.08 PH/s to 33.58 PH/s — so the same rig is now 18% more likely to find a block.
Where to point a NerdMiner NerdQaxe+ Hydro at DGB-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 36 solo pools for DGB-SHA with their stratum endpoints, fees, and pool hashrates — see DGB-SHA solo mining pools:
- sololuck.io (Fee: 0% · Hashrate: 165.40 TH/s)
- grandpool.io (Fee: 0.01% · Hashrate: 660.51 TH/s)
- fenixpool.com (Fee: 0.5% · Hashrate: 808.41 TH/s)
How the odds are calculated
Solo mining is memoryless: every hash is an independent lottery ticket, so the wait for a block follows an exponential distribution rather than a fixed schedule. On average a block takes T = network_hashrate ÷ your_hashrate × block_time, and the probability of finding at least one within a window t is P = 1 − e^(−t/T). BackPoW uses this Poisson relation instead of a naive linear estimate. For this pair: daily chance 8.22%, yearly chance 100.00%.
Frequently Asked Questions: NerdMiner NerdQaxe+ Hydro on DGB-SHA
Can you solo mine DGB-SHA with a NerdMiner NerdQaxe+ Hydro?
Yes — a NerdMiner NerdQaxe+ Hydro (2.50 TH/s) can solo mine DGB-SHA (DGB) via a solo pool. At DGB-SHA's 33.58 PH/s SHA-256 network that is about 31 blocks per year — expected one block roughly every 12 days, for the full 247.9300 DGB block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.
Is SHA-256 ASIC-resistant, and where does the NerdMiner NerdQaxe+ Hydro stand?
SHA-256 is an ASIC-dominated algorithm. The NerdMiner NerdQaxe+ Hydro delivers 2.50 TH/s (#7 of 15 models on DGB-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 NerdMiner NerdQaxe+ Hydro on DGB-SHA?
At 60 W, operating a NerdMiner NerdQaxe+ Hydro consumes 1.44 kWh/day (43.8 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 0.10 USD/day (3.02 USD/month). The operational breakeven threshold is 0.050 USD/kWh.
What happens if my NerdMiner NerdQaxe+ Hydro encounters a severe dry spell on DGB-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 35 days, accumulating roughly 3 USD in power costs.
Alternative Mining Options for NerdMiner NerdQaxe+ Hydro
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 |
|---|---|---|---|
| BitcoinCash (BCH) | 24.82 yr | 892 USD | 0.10 USD |
| Bitcoin (BTC) | 7,800 yr | 259,574 USD | 0.09 USD |