B
Bitmain
Tensority · Released 2018-Q2
Antminer B3 (1Kh)
Tensority· Mines 
BTM
BTMVerdict at your rate
NOT PROFITABLE
at /kWh
Profitability
At your electricity rate
Electricity rate
$0.080/kWh
$0.03$0.08 (hosted)$0.16 (US avg)$0.30
Profit per day
-$0.73
Annual ROI
—
Break-even Never
Revenue
$0.00
Coins mined × price
Electricity
-$0.73
0.38 kW × 24h × $0.080
Revenue vs Cost (daily)
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 0
-$50
Never
$0
12 months
-$316
24 months
-$583
Specifications
Full spec sheet
Identity
ManufacturerBitmain
AlgorithmTensority
CoinsBTM
Release2018-Q2
Performance
Hashrate1 kH/s
Power380 W
Efficiency380 J/kH
Hardware
Noise72 dB
Weight0 kg
Dimensions124 x 155 x 313 mm
Voltage12
Temperature0-40°C
Market Data
Estimated Price$50
MSRP$50
Price SourceEstimated from power × algorithm × release-age heuristic
Last VerifiedMay 11, 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
-$235
Payback
Never
Avg $/day
-$0.64
Scenario
Base
Historical performance
Daily profit, last 90 days
Based on modeled market conditions and a constant $0.08/kWh rate.
90D AVG · -$0.74
-$0.74
90D HIGH · -$0.65
-$0.65
90D LOW · -$0.85
-$0.85
TREND · ↑
+18.1%
FAQ
Common questions
NOT PROFITABLE$0.080/kWh
Daily profit
-$0.73
PaybackNever
Est. price: $50
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At a glance
Break-evenNever
Annual ROI—
Max rate—
Cost / BTC$∞
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