Canaan Avalon Mini 3: Your Home Base for Hash Heating

Hash heater for power-user Home miners.

Kaan Farahani
Kaan Farahani

After cozying up the Bitcoin mining world with the Avalon Nano series, Canaan Inc. (NASDAQ: CAN) is turning up the heat — and the hashrate — with a new entrant: the Avalon Mini 3. This compact but powerful home miner bridges the gap between plug-and-play accessibility and serious mining throughput. With a hashrate north of 37 TH/s and an 800W power draw, it’s a miner that doesn’t just heat your room, it hashes with a purpose.

Whether you're leveling up from a Nano 3S or looking for a decentralized mining machine that fits into your home, the Mini 3 offers a compelling middle ground between consumer and industrial-grade ASICs.


⚙️ Specs That Pack a Punch

The Avalon Mini 3 is aptly named — small in size, but far from small in ambition. With its 66 integrated 4nm ASIC chips, it delivers 37.5 TH/s of hashrate while sipping 800W of power — translating to a respectable 21.3 J/TH efficiency. And despite its power consumption, it's designed for home use with a form factor and noise profile you can live with.

FeatureAvalon Mini 3
Hashrate37.5 TH/s
Power Draw800W
Energy Efficiency21.3 J/TH
Dimensions760 x 104 x 214 mm
Weight8.35 kg
Noise Level33–55 dB
ConnectivityEthernet
ModesMining / Heater / Night
MSRP~$899 USD

The Mini 3 isn’t just a miner, it’s a multipurpose appliance. The default Mining Mode pushes full hashrate. Heater Mode offers warmth-first configurations (Eco and Super variants), while Night Mode prioritizes silent operation for bedrooms and shared spaces.


🔌 Setup: As Simple As Nano, Just Bigger

Canaan carried over the intuitive user experience from the Nano series. Setting up the Mini 3 involves:

  1. Plug in the power cable.
  2. Connect to the device through the Avalon Family App.
  3. Configure your pool connection.
  4. Choose your desired power mode.

🔥Hash Heat

Performance-wise, the Mini 3 offers multi-mode settings for a range of use cases:

ModeHashratePowerNoiseExhaust Temp
Night~20 TH/s~400W~33 dB~35–40°C
Heater (Eco)~25 TH/s~500W~40 dB~43–45°C
Heater (Super)~30 TH/s~650W~45 dB~47–50°C
Mining37.5 TH/s800W~50–55 dB~55°C

The Mini 3 turns mining into an electric heater. It can warm a small room or complement your heating system during the colder months. Unlike traditional space heaters that only consume energy, this one pays you back in satoshi's.


📈 Economics & Use Case

At 37.5 TH/s and 800W, you’re not competing with industrial miners but you’re also far from hobbyist status For many, this makes the Mini 3 a unique value prop:

  • 🌡️ Heating + hashing in one appliance
  • 🛠️ Mid-tier hashrate without mid-size datacenter hassles
  • 📚 Learning platform for developers and tinkerers
  • 🏡 Perfect for garages, basements, or cozy sheds

Conclusion

The Avalon Mini 3 is the Goldilocks of Canaan’s home mining lineup. Bigger and better than the Nano 3S but still designed for home environments versus industrial.

If the Nano 3 was a love letter to first-time miners, and the Nano 3S was the polished sequel, then the Mini 3 is the power-user's upgrade. It brings decentralized home mining at scale — warming both rooms and hearts with SHA-256 hashes.


Canaan is flipping the narrative on wasted heat. Home miners everywhere are finding creative, sustainable ways to repurpose heat from their rigs — and they want to see yours.

Share how you re-use your mining heat and tag @canaanio with #CanaanHeatFlipChallenge for a chance to win exclusive Canaan prizes. Enter your submissions here.

Happy Hashing!

Hardware

Kaan Farahani

Research Associate at Luxor Technology