B
Bitmain
SHA-256 · Released 2021-Q2
Antminer S19j (90Th)
SHA-256· Mines 
BTC
BTCVerdict 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
-$6.24
Annual ROI
—
Break-even Never
Revenue
$0.00
Coins mined × price
Electricity
-$6.24
3.25 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
-$500
Never
$0
12 months
-$2,778
24 months
-$5,055
Specifications
Full spec sheet
Identity
ManufacturerBitmain
AlgorithmSHA-256
CoinsBTC
Release2021-Q2
Performance
Hashrate90 TH/s
Power3,250 W
Efficiency36.11 J/TH
Hardware
Noise75 dB
Weight14,200 kg
Dimensions195 x 290 x 370 mm
Voltage12V
Temperature5-45°C
Market Data
Estimated Price$500
MSRP$600
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
-$2,010
Payback
Never
Avg $/day
-$5.51
Scenario
Base
Historical performance
Daily profit, last 90 days
Based on modeled market conditions and a constant $0.08/kWh rate.
90D AVG · -$6.29
-$6.29
90D HIGH · -$5.73
-$5.73
90D LOW · -$7.32
-$7.32
TREND · ↑
+13.0%
FAQ
Common questions
NOT PROFITABLE$0.080/kWh
Daily profit
-$6.24
PaybackNever
Est. price: $500
ESCROW.COM
Buyer protection on purchases over $1,000
Available from
No verified sellers currently in stock.
Prices refresh every 6 hours — check back soon.
At a glance
Break-evenNever
Annual ROI—
Max rate—
Cost / BTC$∞
Similar miners