English 
Русский 
Español 
Français 
Deutsch 
العربية 
OVERVIEW
The outline of this article on recommending Bitcoin (BTC) mining machines can be expanded in the following aspects, combining different brands, heat dissipation methods, usage scenarios (home vs. professional mining) and SHA256 algorithm extended coins, so that the article has both a basic introduction to the mining machine and helps readers to better choose a mining machine according to their needs.
Table of Contents
Introduction to Bitcoin mining
Bitcoin mining is a process of obtaining bitcoin rewards through complex calculations. The higher the arithmetic power and the better the energy efficiency of the mining machine, the higher the success rate of mining. Currently, the mining market is highly competitive, and the differences in efficiency, cost and power consumption of different mining machines directly affect mining revenue. In particular, electricity and equipment costs have a significant impact on mining revenue.
Selection criteria for mining equipment
Arithmetic power
Arithmetic power is the computing power of the mining machine (expressed in hash/second), which determines the amount of calculations performed by the mining machine per second. High arithmetic power increases the probability of getting Bitcoin rewards, but it is also accompanied by high power consumption and high costs for efficient mining.
Power Consumption
A miner’s energy consumption per unit of arithmetic power affects operating costs. In areas where electricity is expensive, miners with low power consumption are usually more cost-effective. Power efficiency (power consumption per unit of hash) becomes an important factor in measuring a mining machine and affects the long-term return of the device.
Heat Dissipation Methods
Miners continue to work efficiently will generate a lot of heat, cooling methods for stable operation is critical. Common cooling methods include air cooling and liquid cooling, liquid cooling is especially important in large-scale mining, which can reduce the temperature, extend the life of the mining machine and reduce the risk of failure.
Brand and after-sales service
Rise of GPU Mining: As Bitcoin became more popular, mining became more difficult, CPUs were no longer efficient, and miners began mining with graphics cards (GPUs), which have dozens of times more processing power than CPUs.
Mainstream mining machine brand recommendation
Antminer
Bitmain produced, high market share, focusing on high arithmetic and stability, suitable for professional mining
| Manufacturer | Bitmain |
| Model | Antminer S19k Pro |
| Also known as | Bitmain Antminer S19k Pro |
| Release | Apr 2023 |
| Size | 195 x 290 x 370mm |
| Weight | 13200g |
| Noise level | 75db |
| Fan(s) | 4 |
| Power | 2760W |
| Interface | Ethernet |
| Temperature | 5 – 45 °C |
| Manufacturer | Bitmain |
| Model | Antminer S21 |
| Also known as | Bitmain Antminer S21 |
| Release | Feb 2024 |
| Size | 400 x 195 x 290mm |
| Noise level | 75db |
| Fan(s) | 2 |
| Power | 3550W |
| Voltage | 12 |
| Interface | Ethernet |
| Temperature | 5 – 40 °C |
WhatsMiner
Known for its efficient heat dissipation and power consumption optimization, WhatsMiner is suitable for users who need to control their electricity bills.
| Manufacturer | MicroBT |
| Model | WhatsMiner M63S |
| Release | Nov 2023 |
| Size | 483 x 663 x 86mm |
| Weight | 27500g |
| Noise level | 50db |
| Cooling | Hydro |
| Power | 7215W |
| Voltage | AC380~480V |
| Interface | Ethernet |
| Temperature | 5 – 40 °C |
| Manufacturer | MicroBT |
| Model | WhatsMiner M66S |
| Release | Nov 2023 |
| Size | 267 x 147 x 401mm |
| Weight | 18000g |
| Noise level | 50db |
| Cooling | Hydro |
| Power | 5513W |
| Interface | Ethernet |
| Temperature | 5 – 40 °C |
AvalonMiner
Early mining machine manufacturer, solid performance, good brand reputation, suitable for small and medium-sized mining farms.
| Manufacturer | Canaan |
| Model | Avalon A1566 |
| Also known as | Avalon Air Cooling Miner A1566 |
| Release | Oct 2024 |
| Size | 301 x 192 x 292mm |
| Weight | 14900g |
| Chip name | A15 |
| Noise level | 75db |
| Fan(s) | 2 |
| Power | 3420W |
| Voltage | 220 |
| Interface | Ethernet |
| Manufacturer | Canaan |
| Model | Avalon Nano 3 |
| Release | Aug 2024 |
| Size | 205 x 115 x 57mm |
| Weight | 725g |
| Noise level | 35db |
| Power | 140W |
| Voltage | 28V |
| Interface | Ethernet |
| Temperature | 5 – 45 °C |
| Humidity | 5 – 95 % |
Cooling Methods and Applicable Scenarios
Air-cooled
the most common cooling method for mining machines, suitable for most mining machines, but with certain requirements on temperature and environment, suitable for professional mining sites.
Liquid Cooling
Emerging technology, mainly used in large-scale professional mines, helps to better control the temperature and extend the life of the miner, but at a higher cost.
Oil-cooled cooling
Oil-cooled cooling is to immerse the mining machine in special cooling oil, which has a very high cooling efficiency and effectively extends the life of the mining machine. Oil cooling is the most effective, can maintain stable and efficient operation of the mining machine, suitable for large-scale professional mining, but the cost of equipment and maintenance complexity is also higher, suitable for large-scale mining with sufficient budget.
Household miners vs professional mining miners:
Household: emphasize low power consumption and quiet effect, recommend low power, smaller mining machine.
Professional mining farms: need high power consumption, high arithmetic mining machine, and equipped with heat dissipation equipment.
SHA256 algorithm mining opportunities with other coins
Introduction to the SHA256 algorithm: explains the role of the SHA256 algorithm in Bitcoin mining and the fact that other coins also use the SHA256 algorithm.
Other Coins Supporting the SHA256 Algorithm: Includes coins such as Bitcoin Cash (BCH), Bitcoin SV (BSV), and others, providing additional mining opportunities, especially as the difficulty of the Bitcoin network rises.
Advantage of Algorithm Consistency: Using a miner that supports the SHA256 algorithm provides the flexibility to switch between different coins depending on market conditions, increasing profitability.
Recommendations for choosing mining machines for different users
Home users
recommend low-power, low-noise mining machines with power consumption controlled within an acceptable range and good heat dissipation.
Small and medium-sized mining farms
recommend medium-high arithmetic mining machine, choose moderate power consumption and heat dissipation equipment to achieve a high input-output ratio.
Large-scale professional mining farms
recommend high-computing-power mining machines, and prioritize those with liquid-cooled heat dissipation systems to ensure the life and stability of the mining machine.
Summarizing
Choose the right mining machine according to the user’s needs and budget. Readers are reminded to pay attention to changes in market conditions and to reasonably configure the mining machine to control costs and increase revenue. Mentioned the choice of mining different coins as a strategy to diversify risk.
I hope this article can help you introduce bitcoin miners from multiple perspectives, which is informative and covers several key factors in choosing a mining machine!
FAQs on Bitcoin Mining
Which BTC mining rig is recommended for November 2024’s BTC price surge?
For the BTC price surge in November 2024, consider rigs like the Antminer S19 series or the MicroBT Whatsminer M30S series for their high hash rates and energy efficiency.
When is the best time to buy a BTC mining rig during the November 2024 price hike?
The best time to buy is usually during market stability or when prices are lower. It’s advisable to purchase before the price surge or when market volatility is minimal.
How can I calculate the ROI for BTC mining rigs with the November 2024 price increase?
Use an online mining calculator, inputting data like hash rate, power consumption, electricity cost, and rig price to estimate ROI. Keep an eye on market trends to adjust expectations.
and then 
