ANT
Bitmain
Bitmain is known for Antminer SHA-256 models used across many Bitcoin mining operations.
Mining HardwareExplore ASIC brands
Mining Hardware and ASIC Miners
A practical catalog-hub for ASIC miners, Bitcoin mining equipment, brands, model comparison, cooling, firmware and hardware setup decisions.
This Mining Hardware hub is the main entry point for understanding ASIC miners and Bitcoin mining equipment inside ECOS Academy. It organizes the topic by ASIC brands, model families, comparison points, cooling requirements, firmware basics and setup workflows, so readers can move from general hardware research to specific models without jumping between disconnected articles. The page is built as a catalog-style knowledge center: start with manufacturer navigation, review the most common SHA-256 and alternative-algorithm devices, then use guides to understand configuration, airflow, power delivery and maintenance.
Use this page to compare Bitmain, MicroBT, Canaan, Goldshell and iPollo, review popular ASIC models, learn which specifications matter, and continue into calculators or infrastructure guides when you need practical context. The goal is an educational hardware map: brands first, model details next, then setup, ventilation, firmware and troubleshooting guidance. This keeps mining hardware research connected to the wider Academy structure while avoiding overlap with transactional product pages.
ASIC Mining Brands
Start with the manufacturer, then move into model families, setup notes, efficiency ranges and related academy tools.
View models
M
MicroBT
MicroBT produces Whatsminer units focused on stable SHA-256 performance and industrial operation.
AV
Canaan
Canaan builds AvalonMiner hardware with a long ASIC manufacturing history and broad model families.
GS
Goldshell
Goldshell focuses on compact and alternative-algorithm miners, including mini-miner formats.
IP
iPollo
iPollo offers compact ASIC models for selected algorithms and smaller deployment scenarios.
Bitmain - Antminer Series
Antminer models are a major reference point for ASIC comparison: hashrate, J/TH efficiency, firmware support, ventilation setup, noise control and power optimization.
Antminer S19
A widely referenced generation for full specs, default configurations, firmware, common errors, ventilation, immersion cooling, noise reduction, power optimization and PSU planning.
- Hashrate
- 95-110 TH/s
- Efficiency
- 29-34 J/TH
Antminer S21
A high-efficiency SHA-256 generation often compared with S19 units for tuning, setup, airflow and profitability scenarios.
- Hashrate
- 200 TH/s
- Efficiency
- 17.5 J/TH
Antminer S17 / S9
Older Antminer generations remain useful for learning configuration patterns, maintenance tradeoffs and efficiency differences across hardware cycles.
- Hashrate
- 13-73 TH/s
- Efficiency
- 40-98 J/TH
Comparison charts
MicroBT - Whatsminer Series
Whatsminer models are commonly reviewed for durable operation, stable hashrate and predictable performance across SHA-256 mining environments.
Whatsminer M20S
A legacy Whatsminer reference point for understanding earlier efficiency ranges and setup requirements.
- Hashrate
- 68 TH/s
- Efficiency
- 48 J/TH
Whatsminer M30S++
A strong SHA-256 generation used in many comparisons of stability, airflow and energy use.
- Hashrate
- 112 TH/s
- Efficiency
- 31 J/TH
Whatsminer M50 / M56
Newer Whatsminer families that move the focus toward higher hashrate, improved efficiency and larger-scale planning.
- Hashrate
- 126-194 TH/s
- Efficiency
- 26-30 J/TH
Canaan - AvalonMiner Series
AvalonMiner models help compare Canaan hardware by efficiency, thermal design, firmware behavior and operating profile.
Avalon A1246
A common Avalon reference model for learning power draw, airflow and baseline SHA-256 operation.
- Hashrate
- 90 TH/s
- Efficiency
- 38 J/TH
Avalon A1346
A mid-generation Avalon model used to compare efficiency improvements and setup requirements.
- Hashrate
- 110 TH/s
- Efficiency
- 30 J/TH
Avalon A1366
A later Avalon model focused on stronger SHA-256 output and improved efficiency metrics.
- Hashrate
- 130 TH/s
- Efficiency
- 25 J/TH
Goldshell & iPollo
Goldshell and iPollo are useful for learning compact ASIC formats, mini-miners and alternative algorithms such as Kadena, ETC and Alephium-related mining contexts.
Goldshell KD MAX
A Kadena-focused ASIC used as a reference for alternative-algorithm hardware research.
- Hashrate
- 40.2 TH/s
- Efficiency
- 83 J/TH
Goldshell Mini-DOGE
A compact Scrypt miner example for quieter and smaller hardware formats.
- Hashrate
- 185 MH/s
- Efficiency
- 1.26 J/MH
iPollo V1 Mini
A compact ASIC example for selected non-SHA-256 algorithms and smaller deployments.
- Hashrate
- 300 MH/s
- Efficiency
- 0.8 J/MH
Most Popular ASIC Models
Compare widely searched ASIC models by hashrate, efficiency and algorithm before opening detailed profitability or setup pages.
Antminer S19
- Hashrate
- 95-110 TH/s
- Efficiency
- 29-34 J/TH
- Algorithm
- SHA-256
Antminer S21
- Hashrate
- 200 TH/s
- Efficiency
- 17.5 J/TH
- Algorithm
- SHA-256
Whatsminer M30S
- Hashrate
- 88 TH/s
- Efficiency
- 38 J/TH
- Algorithm
- SHA-256
Whatsminer M50
- Hashrate
- 126 TH/s
- Efficiency
- 26 J/TH
- Algorithm
- SHA-256
Avalon A1366
- Hashrate
- 130 TH/s
- Efficiency
- 25 J/TH
- Algorithm
- SHA-256
Goldshell KD MAX
- Hashrate
- 40.2 TH/s
- Efficiency
- 83 J/TH
- Algorithm
- Kadena
Antminer S19K Pro
- Hashrate
- 120 TH/s
- Efficiency
- 23 J/TH
- Algorithm
- SHA-256
Whatsminer M56
- Hashrate
- 194 TH/s
- Efficiency
- 30 J/TH
- Algorithm
- SHA-256
Guides & Tutorials for Mining Hardware
Structured tutorials connect hardware research with configuration, firmware, cooling, noise control and troubleshooting.
Guide
How to set up an ASIC miner
Learn the basic flow from hardware inspection to network connection and pool setup.
GuideHow to update firmware
Understand firmware sources, compatibility checks and update risk before changing a miner.
GuideASIC ventilation guide
Plan intake, exhaust, dust control and stable airflow for ASIC equipment.
GuideImmersion cooling 101
Review the basic logic of immersion cooling, heat transfer and maintenance planning.
GuideBest practices for reducing noise
Compare placement, airflow and acoustic planning for high-noise ASIC environments.
GuideHow to choose a PSU
Match power supply capacity, connector layout and operating margin to the miner.
GuideTroubleshooting common issues
Use symptoms such as low hashrate, overheating and rejected shares to narrow the cause.
How to Choose the Right ASIC Miner
The right ASIC depends on the full operating profile, not only peak hashrate. Compare power use, J/TH efficiency, cooling, firmware support and reliability before modeling profitability.
Hashrate (TH/s)
Higher hashrate improves expected output but usually increases power and cooling requirements.
Power consumption
Wattage determines daily energy use and strongly affects break-even calculations.
Efficiency (J/TH)
Efficiency shows how much energy the ASIC spends to produce each unit of hashrate.
Noise & cooling
Thermal and acoustic constraints shape where the miner can run reliably.
Firmware support
Firmware determines tuning options, monitoring quality and update safety.
Reliability
Stable hardware reduces downtime, maintenance load and operational uncertainty.
Reviewed by ECOS mining expertsLast updated: November 2025Includes references to official manufacturer pages
Mining Hardware FAQ
Bitcoin Mining Academy FAQ
The most reliable brands are Bitmain, MicroBT and Canaan, each known for long-term stability, strong efficiency and broad model ecosystems.
ASIC efficiency depends on chip generation, firmware settings, power delivery, ambient temperature, airflow and how consistently the unit can maintain target hashrate.
Maintenance frequency depends on dust, humidity, temperature and uptime. Operators usually monitor temperatures, clean airflow paths and inspect fans or power connections on a regular schedule.
Some ASICs can run at home, but serious units are loud, hot and power-intensive. Home operation requires careful ventilation, electrical planning and noise control.
Use firmware from official manufacturers or trusted providers, check model compatibility, keep backups of settings and avoid unknown files that can damage the miner or reduce stability.