Everything included. Two sizes.
One complete Canaan cooler box. No add-on maze.
The CryptoCloaks Canaan Nano 3 / Nano 3S Cooler Box turns a loose stack of miners, fans, and cables into one clean home-mining setup. Choose the 2-unit or 4-unit box and it arrives with the cooling and ducting parts that used to be separate options.
- Full set of 140mm fans for the selected box size
- Fan speed controller
- Mounting hardware
- Heat-ducting exhaust shroud
- Integrated miner and cable management
Canaan miners are not included. This listing is for the complete CryptoCloaks cooler box package.
Choose the setup that fits your stack
2-unit
Compact desk or shelf setup
Built for two Canaan Avalon Nano 3 or Nano 3S miners. The smaller footprint is ideal for an office, bedroom, shelf, or first multi-miner setup.
4-unit
Higher-output home-mining setup
Organizes four Nano miners in one enclosure with the matching fan set, controller, hardware, and exhaust shroud included.
What you choose
- Capacity: 2-unit or 4-unit cooler box
- Case color: choose from the available printed colors
- Duct size: 6-inch or 8-inch exhaust shroud
That is it. Fans, the fan controller, mounting hardware, and the shroud are standard with every box.
Built for cleaner airflow and cleaner wiring
The enclosure gives each miner a defined position, creates a shared airflow path, and keeps power, network, fan, and controller cables from becoming a pile behind your shelf. The included shroud lets you connect ducting and move warm exhaust toward a window, vent path, garage, or another area where the heat is useful.
Compatibility and specifications
Need the miners too?
See the Canaan Avalon Nano 3S, or choose the Canaan Avalon Nano 3S Dual Cooler Box Bundle for two miners and a complete 2-unit cooler box in one order.
Frequently asked questions
Does this fit both the Canaan Nano 3 and Nano 3S?
Yes. Both the 2-unit and 4-unit cooler boxes fit the Canaan Avalon Nano 3 and Canaan Avalon Nano 3S.
What comes with every cooler box?
Every box includes the enclosure, the correct fan set for its capacity, a fan speed controller, mounting hardware, and an exhaust shroud.
Are the miners included?
No. Canaan miners are sold separately unless you purchase a miner bundle listing.
What is the difference between the 2-unit and 4-unit boxes?
The 2-unit box holds two miners and uses a smaller footprint. The 4-unit box holds four miners and includes the larger matching cooling package.
Which exhaust shroud should I choose?
Choose the size that matches the ducting you plan to connect: 6-inch or 8-inch.












Joe Delghingaro (verified owner) –
Everything about this far exceeded my expectations. These Nanos run hot and this legitimately cools them off. I’ve burned out power adapters and I doubt that will happen again.
Jacob (verified owner) –
Love this!! Excited to load it up and let her rip…thanks cryptocloaks!!!
damon (verified owner) –
Was looking for a way to cool down and direct hot air flow out with my Nano s 3.Contacted cryptocloaks and they came up with this awesome product. Works awesome 👌. Highly recommend.