Miners / Solo/Hobby / NerdOCTaxe Hydro
Solo/Hobby
NerdQAxe

NerdOCTaxe Hydro

Hashrate13.8 TH/s
Power230 W
Efficiency16.67 J/TH
Profit / day−$0.232
liveData updated 2026-08-17 14:50 UTC · regenerates hourly

Specifications

CategorySolo/Hobby
GenerationNerdOCTaxe Rev3.1 Hydro
AlgorithmSHA-256
Noise~43 dB
Dimensions230x210x180
Weight6 kg
ConnectivityEthernet
Released2026

Variants

1 variant
13.8 TH/s$343
230 W16.67 J/TH

Live profitability

Open in full calculator →
Profit / day at $0.12/kWh−$0.232−$7.06 / month
Revenue$0.431
Electricity−$0.662
Mined / day677 sats 0.00000677 BTC
Break-even electricity$0.0780/kWh
Cost to mine 1 BTC$97,781
Days to ROI— never
ElectricityRevenue / dayProfit / dayProfit / month
$0.06/kWhcheap / off-peak$0.431$0.099$3.02
$0.12/kWhtypical rate$0.431−$0.232−$7.06
$0.20/kWhhigh-cost grid$0.431−$0.673−$20.50

This device is profitable below $0.0780/kWh. Compare against your real electricity rate — the tiers above cover cheap, typical, and high-cost grids.

Solo mining odds

Solo mining is the whole point of a device like the NerdOCTaxe Hydro — small enough that pooled mining barely pays out, but every block search is still a real, honest lottery ticket.

WindowOdds of a blockProbability
Per block1 in 66,752,4130.0000015%
Per day1 in 463,5590.00022%
Per month1 in 15,2290.0066%
Per year1 in 1,2700.079%
Over 10 years1 in 1270.78%
Expected time to one blockonce every 1,269 years

A win pays the full block subsidy plus fees. Pooled mining pays the same expected value in steady sats instead of one lump sum.

Full solo odds explainer →

Where to buy

Sold by minermath
$343for the 13.8 TH/s bin
Register interest

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Questions

Is the NerdQAxe NerdOCTaxe Hydro profitable?

At $0.12/kWh, the 13.8 TH/s bin currently loses $0.232/day, before hardware cost. It's profitable below $0.0780/kWh — check the 3-tier table above against your real electricity rate for the exact answer at your cost.

What are the solo mining odds for the NerdQAxe NerdOCTaxe Hydro?

At 13.8 TH/s against the current network hashrate, the 13.8 TH/s bin has odds of 1 in 463,559 per day of finding a block on its own — expected once every 1,269 years. A real, honest lottery ticket, not a strategy.

Why would anyone buy a device that may lose money mining?

Three honest reasons: it's an accessible way to learn how mining actually works end to end, it buys a real lottery ticket on every block, and it's small and quiet enough to run at a desk, which no industrial miner is. None of those reasons are steady income.

How is profitability calculated?

Daily BTC = your hashrate ÷ network hashrate × 144 blocks/day × (subsidy + average tx fees). Revenue is that figure at the current BTC price. Electricity is watts × 24 ÷ 1,000 × your rate. No pool fee is assumed. Every input is editable in the full calculator.

How current are these numbers?

Price and network difficulty refresh hourly, and the timestamp at the bottom of this page shows the exact snapshot used. If a feed goes stale, the page marks itself stale rather than quietly serving an old figure as current.

Data updated 2026-08-17 14:50 UTC · specs sourced via www.zeusbtc.com/miners/nerdqaxe-nerdoctaxe-hydro