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Heltec Gamma Crypto Miner 1.2TH/s 20W Bitcoin Miner BM1370 ASIC Chip Bitcoin Lottery Miner Wi-Fi Bluetooth Solo Bitcoin Miner, Power Supply & Stand

  • Based on 16 reviews
Condition: New
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$89.99 Why this price?
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Availability: 14 left in stock
Fulfilled by Amazon

Arrives Saturday, May 23
Order within 7 hours and 26 minutes
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Size: 1.2Th/s Black cooling fan


Features

  • NMAXE Gamma Miner 1.2TH/s Bitcoin Mining Machine with Solo Lottery Mode: Unlock the potential of solo Bitcoin mining with the Gamma Miner! Powered by the advanced BM1370 ASIC chip, it delivers 1.2TH/s hash rate2.4x faster than previous models. Unlike pool mining, this lottery miner gives you a direct shot at the 3.125 BTC block rewardno sharing, just pure profit potential. Perfect for miners who love high-risk, high-reward opportunities!
  • WiFi & Bluetooth Crypto Miner No PC Needed: The Gamma Miner is a standalone Bitcoin mining machinejust plug in, connect via WiFi or Bluetooth, and start mining! No external computer or complicated setup required. Its low-power 20W design makes it energy-efficient, while the open-source ESP-Miner software ensures easy customization. Whether you're a hobbyist or a serious miner, this ASIC miner offers hassle-free operation.
  • BM1370 ASIC Miner 16J/TH Efficiency (Like Antminer S21!): At the heart of the Gamma Miner is the Bitmain BM1370 ASICthe same ultra-efficient chip used in the Antminer S21! With 16J/TH efficiency, this crypto miner maximizes performance while keeping power costs low. Compared to older models, it delivers higher hash rates (1.2TH/s) at the same 20W power consumptionmaking it one of the most cost-effective Bitcoin mining machines available.
  • Low-Cost, Low-Maintenance Bitcoin Miner High Reliability: Designed for long-term mining, the Gamma Miner offers high reliability with minimal upkeep. Its embedded design eliminates moving parts, reducing wear and tear. With low power consumption (~20W), its perfect for 24/7 mining without high electricity bills. Whether you're running a single unit or a small farm, this ASIC miner ensures maximum uptime with minimal effort.
  • Open-Source Crypto Miner Fully Customizable Software: The Gamma Miner runs on ESP-Miner-NMAxe, a fully open-source mining software adapted for the BM1370 ASIC. This means you can tweak settings, optimize performance, and even contribute to its development. Whether you prefer solo mining or pool mining, this Bitcoin mining machine gives you full control. Plus, with WiFi/Bluetooth connectivity, you can monitor and adjust settings remotely!

Model Name: ESP32-S3FN8


Brand: Heltec Automation


Compatible Devices: Web service Axe OS/NMController


Connector Type: Type-C USB\DC2.0


Output Wattage: 18 Watts


Form Factor: SFX


Wattage: 30 watts


Cooling Method: Air


Item dimensions L x W x H: 2.2 x 0.39 x 3.35 inches


Current Rating: 3 Amps


Compatible Devices: Web service Axe OS/NMController


Connector Type Used on Cable: Type-C USB\DC2.0


Output Wattage: 18 Watts


Form Factor: SFX


Wattage: 30 watts


Cooling Method: Air


Current Rating: 3 Amps


Number of Fans: 1


Maximum Input Voltage: 120 Volts (AC)


Minimum Input Voltage: 12 Volts (DC)


System Bus Connector Type: Type-C


Item Dimensions: 2.2 x 0.39 x 3.35 inches


Model Name: ESP32-S3FN8


Brand: Heltec Automation


Manufacturer: Heltec Automation


Mfr Part Number: DL-108


Model Number: Normal 4020 black cooling fan


Warranty Description: No warranty


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Saturday, May 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
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  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Mining Fun
Size: 1.2Th/s Black cooling fan
Great product, works well for getting into mining. Would recommend if you want to start out and test if not play around.
Reviewed in the United States on February 27, 2026 by Justin

  • Low power consumption and quiet.
Size: 1.2Th/s Black cooling fan
I received this little mining rig fast packaged very well. Simple and efficient little powerhouse! Looks really cool and it's not loud at all. Runs smooth! Set up wasn't terrible but I have some experience so for someone new to solo mining they may need to watch an instructional video. Great mining machine! ... show more
Reviewed in the United States on January 17, 2026 by Jason

  • Solo mining
Size: 1.2Th/s Black cooling fan
Took some work to get it set up, works good
Reviewed in the United States on November 2, 2025 by Chuck Blair

  • Watch the temp of the power supply
Size: 1.2Th/s Black cooling fan
Had an issue with power supply plug and the saler helped me put a lot.. I would buy again from this seller. The miner is working great
Reviewed in the United States on July 7, 2025 by Scott Enman

  • Meet expectatiil
Size: 1.2Th/s Black cooling fan
Compact Silent operation Power adapter does not overheat Highly efficient, No rejections
Reviewed in the United States on August 5, 2025 by D****** L****

  • A probar suerte con el minero en solitario.
Size: 1.2Th/s Black cooling fan
Excelente, solo me falta conectar con el wifi de casa. Que me está costando jaja.
Reviewed in the United States on January 18, 2026 by Ignacio

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