B
Bitmain
Scrypt · Released 2025-Q3

Antminer L11 Pro (21Gh)

Scrypt· Mines DOGEDOGE
Verdict at your rate
NOT PROFITABLE
at /kWh
Daily profit
-$6.94
at $0.080/kWh
Payback
Never
to recover hardware
Hardware price
$6,500
best vendor price
Hashrate21 GH/s·Power3,612 W·Efficiency172 J/GH·AlgorithmScrypt·Released2025-Q3
Profitability

At your electricity rate

Electricity rate
$0.080/kWh
$0.03$0.08 (hosted)$0.16 (US avg)$0.30
Profit per day
-$6.94
Annual ROI
Break-even Never
Revenue
$0.00
Coins mined × price
Electricity
-$6.94
3.61 kW × 24h × $0.080
Revenue vs Cost (daily)
Rev $0.00
Cost $6.94
Gross margin: · Breaks even at $0.000/kWh
Break-even timeline

Path to profitability

Cumulative net P/L over 24 months from purchase date

Day 06mo12mo18mo24mo$0$0
Day 0
-$6,500
Never
$0
12 months
-$9,031
24 months
-$11,563
Specifications

Full spec sheet

Identity
ManufacturerBitmain
AlgorithmScrypt
CoinsDOGE
Release2025-Q3
Performance
Hashrate21 GH/s
Power3,612 W
Efficiency172 J/GH
Hardware
Noise75 dB
Weight15,800 kg
Dimensions195 x 290 x 379 mm
Voltage
Temperature5-45°C
Market Data
Estimated Price$6,500
MSRP$7,450
Price SourceEstimated from power × algorithm × release-age heuristic
Last VerifiedMay 12, 2026
Investor scenario

12-month projection

Stress-test returns against difficulty ramps and price swings

Coin price / mo
+0%
Network / mo
+1.5%
Uptime
97%
Facility load
5%
Fixed OpEx
$0 / mo
Resale
30%
12M net
-$2,234
Payback
Never
Avg $/day
-$6.12
Scenario
Base
Historical performance

Daily profit, last 90 days

Based on modeled market conditions and a constant $0.08/kWh rate.

-$6.31-$8.02Today-90d
90D AVG · -$6.89
-$6.89
90D HIGH · -$6.31
-$6.31
90D LOW · -$8.02
-$8.02
TREND · ↑
+12.3%
FAQ

Common questions

NOT PROFITABLE$0.080/kWh
Daily profit
-$6.94
PaybackNever
Est. price: $6,500
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At a glance
Break-evenNever
Annual ROI
Max rate
Cost / LTC$∞
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