Legacy hardware
StrongU U2 mines algorithms with no live market data
No live market data source for this algorithm Returns are zero or minimal in 2026.
Active alternatives in the same hardware class
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StrongU
·
ASIC
·
Blake2B
·
RELEASED OCT 2018
StrongU U2 — ROI calculator
Profit /day
legacy
Income /day
—
Cost $3.84 @ $0.1/kWh
Hashrate
5.5Th/s
Blake2B
Power · Efficiency
1600.0W
0.29 j/Gh
StrongU U2 is legacy hardware — its algorithms are no longer tracked by our live pipeline. Returns are zero or minimal at today's rates.
Tap to switch · 6 sections ROI calculator 5/6
ROI calculator
ROI calculator for StrongU U2
Model payback, electricity, and first-year return for this rig.
Hardware cost
$5,000
Electricity rate
$0.10/kWh
Runtime per day
24
Pool fee
2.0%
Difficulty growth /yr
+0%
Net profit /day
$0.00
after electricity & fees
Payback period
—
—
First-year return
$0
—
Projected cumulative profit
The line crosses $0 on the day you break even. Everything above is pure profit.
Monthly P&L · 3-year horizon
Capital cost is booked in month 1. Cumulative columns include the rig purchase, so Net goes positive at true breakeven.
| Month | Earned (mo) | Cost burned (mo) | Cumulative earned | Cumulative cost | Net | % ROI |
|---|
Profit vs cost
Tap to switch · 6 sections ROI calculator 5/6
ROI calculator
ROI calculator for StrongU U2
Model payback, electricity, and first-year return for this rig.
Hardware cost
$5,000
Electricity rate
$0.10/kWh
Runtime per day
24
Pool fee
2.0%
Difficulty growth /yr
+0%
Net profit /day
$0.00
after electricity & fees
Payback period
—
—
First-year return
$0
—
Projected cumulative profit
The line crosses $0 on the day you break even. Everything above is pure profit.
Monthly P&L · 3-year horizon
Capital cost is booked in month 1. Cumulative columns include the rig purchase, so Net goes positive at true breakeven.
| Month | Earned (mo) | Cost burned (mo) | Cumulative earned | Cumulative cost | Net | % ROI |
|---|
Frequently asked
About the StrongU U2
Is the StrongU U2 profitable?
As of October 2026, the StrongU U2 earns $-3.84/day mining Blake2B at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.
What is the payback period for the StrongU U2?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the StrongU U2 at $0.1/kWh — adjust the electricity rate and the hardware cost to match your scenario. Most miners aim for 12–24 month payback on new hardware.
What's the break-even electricity rate for the StrongU U2?
Break-even electricity is the rate above which the StrongU U2 stops being profitable. The calculator below derives it from the rig's revenue and power draw — anything below this rate yields positive daily profit, anything above turns the rig into a net loss.
