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Braiins BCB 100 - Control Board for S19 series (BATCH #2 PRE-ORDER)


Driven by a passion for innovation, Braiins crafted this control board to give you seamless Braiins OS+ compatibility with the most popular S19 series models. Pre-installed with Braiins OS+, the BCB 100 enables you to optimize your mining operations with enhanced efficiency, stability, and profitability.

The BCB 100 with Braiins OS+ supports mining on Braiins Pool (with 0% fees), or any other pool (fees subject to other pool providers charges).

By streamlining the implementation of Braiins OS+ in your mining operation, the BCB 100 increases the ROI of your mining operations.

This batch of 1000 units will be shipped in Q4 2023. Get yours while stock lasts!

Precision Engineered

Custom-designed by the Braiins team Prague, Czech Republic in the European Union (EU)

Assembled in China with components exclusively sourced from top-tier EU based suppliers, ensuring exceptional quality

Equipped with Braiins OS+

  • Pre-Installed with our bleeding edge firmware which has been running on over 200,000 devices for the last half-decades
  • Braiins OS+ enables the user to unlock the hidden capabilities of your device that the manufacturer doesn’t want you to access through their stock firmware
  • Whatever your operating requirements, Braiins OS+ delivers better performance and thus more profits
  • Learn more about Braiins OS+ here and on our blog.

Technical Specifications of BCB 100

Four hashboards
HW support
High speed internal
memory: 4GB
MPU- STMicroelectronics
Cortex A7 2x650MHz
SD card


Whether you are underclocking or overclocking your devices, our custom firmware will get you more bang for your sats.

See how Braiins OS+ stacks up against the competition:

* Based on our measurements. All percentage changes are compared to figures at the default power limits of the stock firmware. Results can be better (or worse) depending on the quality of the silicon in your device’s ASICs and environmental temperature. These numbers are the average results from our testing facility.

Seamless Compatibility

  • Say goodbye to compatibility issues experienced with other control boards and get Braiins OS+ on the most popular S19 series models
  • Effortless setup, as simple as swapping out any supported S19 series control boards and powering on your miner.
  • Supports majority of Bitmain Antminer S19 series devices (see full list below)

List of supported miners

S19 Series models that are currently supported* by Braiins OS+ and can be used with our control board:

  • Bitmain Antminer S19j
  • Bitmain Antminer S19j Pro
  • Bitmain Antminer S19 Pro
  • Bitmain Antminer S19 XP

*Except some older S19 models with hashing chip BM1398, which was commonly used on the early S19 models with Zynq control board. Support for these is currently under development.

Limited Production & VIP Support

Pre-orders for the initial two batches
are available now

  • The first batch is limited to 350 control boards which will begin shipping in July 2023
  • The second batch is limited to 1000 control boards which will begin shipping in September 2023
  • Batches will be filled on a first come first served basis

VIP technical support

  • Purchasers of the BCB 100 will get exclusive access to our newly created Braiins Hardware VIP support group where our support team will be available to provide priority assistance around the clock.

Why Choose Braiins

We are pioneers in the bitcoin industry. Braiins Pool (previously known as Slush Pool) commenced its mining operations in 2010, having mined over 1.3 million bitcoins throughout its impressive history— a feat unmatched by any other pool. In 2018, our skilled team embarked on the development of Braiins OS, a cutting-edge operating system tailored for Bitcoin mining devices.

Capitalizing on our decade-long expertise in the bitcoin mining space, we now design and produce the industry’s leading hardware and software solutions, setting new benchmarks in quality and performance, and helping you increase your mining profitability.

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