●
StrongU
·
ASIC
·
X11
·
RELEASED NOV 2019
StrongU STU-U6 — ROI calculator
Profit /day
$-1.03
Income /day
$3.77
0.03201 DASH/day
Cost $4.80 @ $0.1/kWh
Hashrate
440Gh/s
X11
Power · Efficiency
2000.0W
4.55 j/Gh
StrongU STU-U6 loses up to $1.03 a day, best on X11 hashpower sale. Also available: mining X11 at 440 Gh/s ($-3.05/day). Pulling 2,000 W from the wall — at $0.10/kWh, not quite breaking even at today's rates.
●
less than a minute ago
Similar miners ↓
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for StrongU STU-U6
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
cost 274.29%
Tap to switch · 7 sections ROI calculator 6/7
ROI calculator
ROI calculator for StrongU STU-U6
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 STU-U6
Is the StrongU STU-U6 profitable?
As of September 2026, the StrongU STU-U6 earns $-3.05/day mining X11 at an electricity cost of $0.1/kWh. At this electricity rate it is not profitable.
What is the payback period for the StrongU STU-U6?
Payback equals hardware cost divided by daily profit. The ROI calculator on this page projects payback months for the StrongU STU-U6 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 STU-U6?
Break-even electricity is the rate above which the StrongU STU-U6 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.