Skip to content

We're upgrading our operations to serve you better. Orders ship as usual from Laval, QC. Questions? Contact us

Bitcoin accepted at checkout  |  Ships from Laval, QC, Canada  |  Expert support since 2016

FFMiner DS19

FFMiner DS19

Hashrate 3.1 TH/s Power 980 W Efficiency 316.1 J/TH
VS
StrongU STU-U1

StrongU STU-U1

Hashrate 11.0 TH/s Power 1,600 W Efficiency 145.5 J/TH

FFMiner DS19 vs StrongU STU-U1

Side-by-side specs, profitability, and home mining comparison.

Specifications Comparison

FFMiner DS19 Specification StrongU STU-U1
3.1 TH/s Hashrate 11.0 TH/s
980 W Power Consumption 1,600 W
316.1 J/TH Efficiency 145.5 J/TH
Noise Level
Weight 6,500.0 kg
3,344 BTU/hr BTU Output 5,459 BTU/hr
31/100 Home Mining Score 28/100
Release Year
Blake256r14 Algorithm Blake256r14
FFMiner Manufacturer StrongU

Profitability Comparison

$/kWh

FFMiner DS19

Daily Revenue 0.00000134 BTC $0.09
Daily Electricity -$2.35
Daily Profit -$2.26
Monthly -$67.76
Yearly -$824.47

StrongU STU-U1

Daily Revenue 0.00000477 BTC $0.33
Daily Electricity -$3.84
Daily Profit -$3.51
Monthly -$105.28
Yearly -$1,280.93

Based on BTC price of $69,341 and current network difficulty as of Mar 24, 2026. Actual results vary.

Verdict

Based on our multi-factor analysis, the StrongU STU-U1 wins on 2 of 4 factors (efficiency, hashrate). The FFMiner DS19 holds the edge in power consumption and home mining score. Review the detailed specs and profitability calculations above to determine which miner best fits your specific setup.

Winner: StrongU STU-U1 — wins on 2 of 4 factors

Best For...

Best for Profitability

Tie

Both miners produce similar daily profit.

Best for Home Mining

FFMiner DS19

Score: 31/100. 0 dB noise level.

Best for Efficiency

StrongU STU-U1

145.5 J/TH — lower electricity cost per terahash.

Frequently Asked Questions

Is the FFMiner DS19 or StrongU STU-U1 more profitable?

At the current BTC price and a $0.10/kWh electricity rate, the FFMiner DS19 is more profitable at $-2.26/day compared to $-3.51/day for the StrongU STU-U1. Profitability depends heavily on your electricity rate — use the selector above to calculate with your actual costs.

Which is quieter, the FFMiner DS19 or StrongU STU-U1?

Both miners have similar noise levels. Check the specs table above for exact decibel readings.

Which is better for home mining, the FFMiner DS19 or StrongU STU-U1?

The FFMiner DS19 scores 31/100 on our Home Mining Score (vs 28/100 for the StrongU STU-U1). This composite score factors in noise, power requirements, heat output, size, and setup ease — all critical for residential mining.

What is the efficiency difference between FFMiner DS19 and StrongU STU-U1?

The FFMiner DS19 runs at 316.1 J/TH while the StrongU STU-U1 runs at 145.5 J/TH — a difference of 170.7 J/TH. Lower efficiency means less electricity per terahash of mining power, directly reducing operating costs.