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Nerdaxe Gaia: the new BM1373 miner with 2.6 TH/s reviewed

By · 23. July 2026 · 6 min read · Updated on 29. September 2026

New since late September 2026: The Gaia is also available as the Nerdaxe Gaia Copper Pro, the same board with a factory-fitted AXP60 Copper Pro copper cooler and around 3 TH/s at about 33 watts. For the best efficiency per kilowatt-hour the Gaia remains the choice, for more hashrate without a cooler swap the Gaia Copper Pro.

The Nerdaxe Gaia is one of the first home miners with the new BM1373 ASIC. It delivers around 2.6 TH/s at about 25 watts, roughly double the hashrate of a classic single-ASIC miner like the Bitaxe Gamma, and it uses less energy per terahash. You can pre-order the Nerdaxe Gaia from us. The first batch is sold out; the second batch ships from 7 November 2026, strictly in order of purchase.

What is the Nerdaxe Gaia?

The Gaia is the new generation of the Nerdaxe line: open hardware, open firmware, no manufacturer account. Like its predecessors it runs NerdOS, the Nerdaxe fork of AxeOS. You enter your pool and your own Bitcoin address, set frequency and voltage as you like, and watch hashrate, temperature and shares live on the large 1.9" display and in the web dashboard. When you mine solo, a block reward goes straight to your address without a middleman.

Nerdaxe Gaia specs at a glance

  • ASIC: 1× BM1373 (latest generation)
  • Hashrate: ~2.6 TH/s
  • Power draw: ~25 W (~10 J/TH)
  • Display: 1.9" TFT (LILYGO T-Display S3)
  • Firmware: NerdOS (open-source fork of AxeOS), 2.4 GHz WiFi
  • Power supply: 12V DC (included)

Nerdaxe Gaia vs. Nerdaxe Gamma: what does the BM1373 bring?

The Nerdaxe Gamma with its BM1370 delivers ~1.3 TH/s at ~12 J/TH. The Gaia doubles the hashrate to ~2.6 TH/s and improves efficiency to ~10 J/TH. In practice that means twice the chance of finding a block for only about 10 watts more. The display, NerdOS and the quiet operation stay as you know them from the Nerdaxe line. If you want even more hashrate, the NerdQaxe ++ with four BM1370 chips and ~4.8 TH/s at around 80 watts is the next bigger step.

Who is the Gaia for?

For anyone who wants to try solo mining without noise, a high power bill or tinkering. At 2.6 TH/s your odds are twice those of a single Bitaxe Gamma, at a noise level that suits a living room. And because hardware and firmware are open, you decide what runs on the device and where the rewards go.

Pre-order: second batch ships from 7 November 2026

The Nerdaxe Gaia is available for pre-order now; the current price is on the product page. The first batch is sold out. Orders placed now are part of the second batch, which ships from 7 November 2026, strictly in order of purchase. Pre-order now →

Up and running in minutes

Setup works as on every AxeOS or NerdOS device: connect WiFi, enter pool and Bitcoin address, done. The full step-by-step walkthrough is in our guide Setting up a Bitaxe & NerdQaxe, and pool selection is covered in Setting up a Bitaxe pool.

Written by

· Mining editor and hardware expert

Lukas has been working with Bitcoin mining for years and runs several open-source miners such as Bitaxe and NerdQaxe at home. For Open Source Miners he tests hardware and turns his setups into guides you can follow step by step on your own device.

All guides by Lukas Henning →

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