Bitcoin infrastructure · B Series

Immersion mining,
quietly powerful.

One immersion cooling system from 100kW to megawatt blocks, deployable in 3 days.

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BC40 Elite immersion cooling containers on site

Engineered in detail,
built in our factories.

Every tank, panel and container is assembled and tested in-house before it ships.

Container interior aisle lined with immersion tanks and overhead cabling
A miner being lowered into the dielectric fluid
Per-circuit breakers labelled Pump, Cooler and 01 upward
Electrical panel interior with breakers and controller
Row of cluster tanks with piping and open lids
B100 Tank

Get started with
the refined module.

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Efficient cooling design accommodating up to 20 miners per tank.

Supports both air-cooled and immersion-ready miners across power specifications.

Each miner, pump and dry cooler powers on and off locally or remotely.

Precise automatic temperature adjustment, managed from the Fog web portal.

B100 immersion tank, three-quarter view
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BC40 Elite

Immersion at scale,
containerized.

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Tested cooling performance for up to 200 miners, air-cooled and immersion-ready.

Single-loop system minimizes deployment and maintenance downtime.

UL489-compliant panels, cables and Noark circuit breakers for high reliability.

Remote Fog web portal with full API support for seamless integration.

BC40 Elite container with roof-mounted dry coolers
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B100 Cluster

Deploying indoors?
Easy.

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For warehouse deployments, the B100 Cluster ships as a pre-assembled super module: a plug-and-play installation experience.

10 × B100 tanks arranged in a dual loop, connected to an outdoor dry cooler.

Tanks, power panels, CDU and piping ship pre-assembled on a single skid.

Dual-loop system with a simulated ring pipeline network design.

PLC and web-based monitoring across tank, dry cooler and CDU.

B100 Cluster super module, three-quarter view
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Proven in the field,
from -30°C to 50°C.

Aerial view of BC40 containers beside a solar array
Adelaide, Australia

“BC40 containers have been in operation for two years now, and they have exceeded my expectations in every way. The miners are almost always online, which is something that air-cooled mining farms could never achieve.”

BC40 · 2 YEARS IN OPERATION
A container roof section being craned into place
Abu Dhabi, UAE

“I never thought bitcoin mining could be so simple, and what’s important is that it runs so stably! I am planning to invest further by acquiring more BC40 containers to expand my mining operations.”

BC40 · EXPANDING FLEET
A container standing in deep snow
North Dakota, USA

“I’m truly amazed. The BC20 containers outperformed every expectation in -30°C extremes—far beyond my expectations. Cold resistance? More like cold dominance. I think it’s time we order more.”

BC20 · -30°C OPERATION

Why choose
B Series.

Engineered, manufactured and tested in-house, with the service program to keep every tank running for years.

Performance with quality

  • +Efficient cooling performance
  • +High-quality components
  • +Rated from extreme cold to heat

Fast lead time

  • +Mature manufacturing
  • +Core components in stock
  • +Deployment within 3 days

Worry-free warranty

  • +1-year complimentary FogCare service
  • +Up to 10 years of FogCare+
  • +3-level spare parts stock
Two Fog Hashing containers on flatbed trailers arriving at a substation site

Scale your mining operation.