Is the Blackminer F1-Ultra currently profitable?
At $0.12/kWh, the current estimate is -$3.27 per day after electricity. This is an estimated operating loss before pool fees, downtime, cooling, and other costs.
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⚡/ kWh
Blackminer
Blackminer F1-Ultra
EaglesongCKBProfitability data: Aug 28, 2026
Blackminer F1-Ultra is an ASIC miner for the Eaglesong algorithm with a rated hashrate of 26.5GH/s and a power draw of 1137W. At $0.12/kWh, its latest estimated gross mining revenue is $0.00 per day and electricity costs $3.27 per day, resulting in -$3.27 per day after electricity. Pool fees, downtime, cooling, and other operating costs are not included.
Gross Mining Revenue
$0.00
Hashrate
26.5GH/s
Electricity Cost
$3.27
Power
1137W
Net Profit After Electricity
-$3.27
Daily Mining Output
2.187910CKB
Daily estimates use $0.12/kWh. Pool fees, downtime, cooling, and other operating costs are excluded.
Blackminer F1-Ultra Profitability by Electricity Rate
Compare estimated daily operating cost and net mining profit before pool fees, downtime, cooling, and other expenses.
$0.05/kWh$1.36-$1.36-$40.87
$0.08/kWh$2.18-$2.18-$65.42
$0.10/kWh$2.73-$2.73-$81.80
$0.12/kWh$3.27-$3.27-$98.17
$0.15/kWh$4.09-$4.09-$122.73
30-Day Blackminer F1-Ultra Net Profit Trend
Last 30 daily snapshots for CKB at the current hashrate.
1 Week Net Profit-$22.91
Available Period Net Profit-$98.18
Projected 1-Year Net Profit-$1,194.53
2026-07-302026-08-28
Blackminer F1-Ultra Specifications
Published manufacturer specifications and hardware parameters for the Blackminer F1-Ultra ASIC miner.
ReleaseDecember 2019
Size43 x 29 x 24 cm
Weight3.7 kg
Number Of Fans2
Supply Power Recommended>1400 W
Real-World Blackminer F1-Ultra Hashrate, Power and Noise Tests
Compare published specifications with measurements reported in 2 video sources.
CKB Mining Pools for Blackminer F1-Ultra
Visible pools that support CKB; verify current fees and payout terms with each pool before mining.
Frequently Asked Questions About Blackminer F1-Ultra
Answers use the specifications and latest data displayed on this page.
How much electricity does the Blackminer F1-Ultra use?
Its published power draw is 1137W, equal to approximately 27.29 kWh over 24 hours at continuous load.
What can the Blackminer F1-Ultra mine?
The Blackminer F1-Ultra is designed for the Eaglesong algorithm. The latest eligible profitability dataset uses CKB for the estimate shown above.
What is the power efficiency of the Blackminer F1-Ultra?
Based on the published hashrate and power draw, its calculated efficiency is 42.9 J/GH. Lower energy use per unit of hashrate generally reduces electricity cost for the same mining output.
Compare Blackminer F1-Ultra with Similar ASIC Miners
Compare miners using the same Eaglesong algorithm with the closest published hashrates.
Estimates depend on network conditions, coin prices, hardware performance, and electricity rates. Verify current inputs before making purchasing or operating decisions.