Bitaxe NerdQaxe on Fractal — Mining Profit, Solo Odds & Cost of Production

2.40 TH/s · SHA-256 · network 153.88 PH/s. A Bitaxe NerdQaxe solo mining Fractal (FB) has about 12 blocks per year, i.e. an expected block roughly every 31 days for the full 6.2500 FB (≈ 2 USD) reward.

Bitaxe NerdQaxe on Fractal — Mining Truth Benchmark & Specifications

Consolidated PoW oracle metrics for operating a Bitaxe NerdQaxe on Fractal (FB) at live network difficulty and benchmark industrial electricity (0.069 USD/kWh):

Specification / MetricValueContext & Meaning
Algorithm & Hashrate2.40 TH/s on SHA-256Nominal device hashrate
Rated Power Draw55 W (43.71 GH/W)Energy efficiency threshold
Daily Pool Yield (Gross)0.08 USD / dayExpected gross pool revenue at spot price
Power Consumption Cost0.09 USD / dayElectricity expense at 0.069 USD/kWh (1.3 kWh/day)
Net Daily Operating Margin-0.01 USD / dayOperational profit/loss after electricity
Operational Breakeven0.059 USD/kWhMaximum electricity tariff before negative profit
Cost of Production (@ 0.069$ kWh)0.4534 USD per FBDirect electricity expense to produce 1 FB
Solo Discovery Expectation1 block every ~31 daysPoisson arrival time at network hashrate 153.88 PH/s

Can you solo mine Fractal with a Bitaxe NerdQaxe?

Yes — a Bitaxe NerdQaxe (2.40 TH/s) can solo mine Fractal (FB) via a solo pool. At Fractal's 153.88 PH/s SHA-256 network that is about 12 blocks per year — expected one block roughly every 31 days, for the full 6.2500 FB (≈ 2 USD) 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 Fractal

The Bitaxe NerdQaxe 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 5 tracked models on Fractal, it ranks #5 in electrical efficiency (43,710,545,454.55 H/W) and #4 in raw hashrate (2.40 TH/s).

Electricity Operating Costs & Breakeven

Running a Bitaxe NerdQaxe (55 W) pulls about 1.32 kWh per day (40.2 kWh per month). At the standard rate of 0.069 USD/kWh, electricity costs roughly 0.09 USD per day (2.77 USD/month or 33 USD/year). Statistically that year returns 11.74 blocks, worth about $28.64 — you would burn roughly 1x more in electricity than that reward is worth.

The operational breakeven threshold is 0.059 USD/kWh. Expected net operating margin at benchmark tariffs:

Break-even Coin Price Target: For this hardware to break even on electricity, Fractal must trade at or above 0.4534 USD at standard industrial power (0.069 USD/kWh), or 0.7886 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 31 days, real-world dispersion ranges across 5% and 50% quantiles:

High Variance Alert: In a 1-in-20 severe drought (~93 days), cumulative electricity burned (~8 USD) will exceed the block reward value (2 USD). Pool mining is recommended for risk-averse operators.

Bitaxe NerdQaxe Price & Estimated ROI

Current market price: $220–$320 (estimated market price, median $270) (Hardware price estimated). Mined against its most profitable coin instead of solo, it would pay itself back in about 46.6 years.

How other hardware compares on Fractal

Devices in the same hashrate class, solo mining Fractal at today's difficulty:

HardwareHashrateExpected blockChance in 1 year
Bitaxe NerdOctaxe9.61 TH/s8 days100.00%
Bitaxe NerdQaxe++ Rev 6.16.00 TH/s12 days100.00%
Bitaxe NerdQaxe++4.81 TH/s16 days100.00%
Bitaxe Gamma1.10 TH/s68 days99.53%

How the odds have moved

Fractal's network hashrate climbed 22% since 2026-09-08, from 125.95 PH/s to 153.88 PH/s — so the same rig is now 22% less likely to find a block.

Where to point a Bitaxe NerdQaxe at Fractal

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 10 solo pools for Fractal with their stratum endpoints, fees, and pool hashrates — see Fractal solo mining pools:

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 3.16%, yearly chance 100.00%.

Frequently Asked Questions: Bitaxe NerdQaxe on Fractal

Can you solo mine Fractal with a Bitaxe NerdQaxe?

Yes — a Bitaxe NerdQaxe (2.40 TH/s) can solo mine Fractal (FB) via a solo pool. At Fractal's 153.88 PH/s SHA-256 network that is about 12 blocks per year — expected one block roughly every 31 days, for the full 6.2500 FB (≈ 2 USD) block. BackPoW computes this from live network difficulty using a Poisson block-discovery model.

Is SHA-256 ASIC-resistant, and where does the Bitaxe NerdQaxe stand?

SHA-256 is an ASIC-dominated algorithm. The Bitaxe NerdQaxe delivers 2.40 TH/s (#4 of 5 models on Fractal). 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 NerdQaxe on Fractal?

At 55 W, operating a Bitaxe NerdQaxe consumes 1.32 kWh/day (40.2 kWh/month). At standard electricity (0.069 USD/kWh), the power bill is 0.09 USD/day (2.77 USD/month). The operational breakeven threshold is 0.059 USD/kWh.

What happens if my Bitaxe NerdQaxe encounters a severe dry spell on Fractal?

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 93 days, accumulating roughly 8 USD in power costs.

Alternative Mining Options for Bitaxe NerdQaxe

Comparing solo odds, jackpot block value, and daily pool revenue across other coins minable with this rig:

CoinExpected blockBlock valuePool earnings / Day
Quai-SHA (QUAI)1 days0.11 USD0.10 USD
DGB-SHA (DGB)15 days1 USD0.07 USD
Peercoin (PPC)124 days13 USD0.10 USD
eCash (XEC)148 days14 USD0.09 USD