Bitaxe Gamma Duo 650 Bitcoin Miner
The Bitaxe Gamma Duo 650 delivers 1.63 TH/s SHA-256 hashrate at just 26W (0.016J/GH) — a budget-friendly dual-chip Bitcoin solo miner. Powered by two BM1370 chips from the Antminer S21 XP, it fits the same compact footprint as the original Gamma with quiet 35dB operation, WiFi, and AxeOS dashboard. Perfect for efficient home mining.
$120.00
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Overview
The Bitaxe Gamma Duo 650 is a budget-friendly SHA-256 solo miner delivering 1.63 TH/s at just 26W — achieving an incredible 0.016J/GH efficiency. Powered by dual BM1370 chips from the Antminer S21 XP, this compact 100×120×50mm miner packs twice the power into the same footprint as the original Bitaxe Gamma. With a single quiet 35dB fan, Dark Horse heatsink for optimal cooling, ESP32-S3 WiFi, and a browser-based AxeOS dashboard, it’s the perfect plug-and-play solution for home Bitcoin solo mining — no noise, no hassle, just efficient lottery mining from your desk.
Specification
| Manufacturer | Bitaxe |
| Model | Gamma Duo 650 (1.63Th) |
| Release | Feb 2026 |
| Size | 100×120×50mm |
| Weight | 0.34kg |
| Chip name | BM1370 |
| Chip count | 2 |
| Noise level | 35dB |
| Fan(s) | 1 |
| Power | 26W |
| Voltage | 5V DC |
| Interface | WiFi |
| Temperature | 5 – 45 °C |
| Humidity | 5 – 95 % |
| Warranty | 6 Months |
Bitaxe Gamma Duo 650 FAQs
The Bitaxe Gamma Duo 650 delivers a maximum SHA-256 hashrate of 1.63 TH/s with ultra-low power consumption of just 26W, achieving an industry-leading energy efficiency of 0.016J/GH — making it one of the most efficient budget-friendly Bitcoin solo miners available.
The Bitaxe Gamma Duo 650 is powered by two BM1370 ASIC chips from the Bitmain Antminer S21 XP, delivering double the performance while maintaining the same compact footprint as the original Bitaxe Gamma — making it a perfect upgrade for home miners.
Yes, the Bitaxe Gamma Duo 650 features a single quiet fan operating at just 35dB, with a Dark Horse heatsink for optimal chip cooling and a dedicated aluminum heatsink for VR temperature stability — ensuring reliable 24/7 performance without disturbing your home environment.
The Bitaxe Gamma Duo 650 features an ESP32-S3 Wi-Fi module and a browser-based AxeOS dashboard, making Bitcoin solo mining simple, accessible, and fully wireless — no complex setup or wired connections required.
The Bitaxe Gamma Duo 650 operates reliably in temperatures from 5°C to 45°C and humidity levels between 5% and 95%, with a 5V DC power input — making it suitable for most indoor home environments.
The Bitaxe Gamma Duo 650 is manufactured by Bitaxe, released in February 2026, and comes with a 6-month warranty. Designed for seamless integration, it fits existing Bitaxe Gamma stands and enclosures, making it an easy and budget-friendly upgrade for home solo miners.
Main Parameters
| Mineable Coins |
Bitcoin |
|---|---|
| Algorithm |
SHA-256 |
| Hashrate |
1.63Th/s |
| Consumption |
26W |
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WARRANTY
Every brand-new miner is backed by a manufacturer's warranty, which is valid for a period of 180 days to 365 days.
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CUSTOMER SERVICE
Our dedicated technical team provides 24/7 support via Telegram and WhatsApp for any issues you encounter.
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Quick Help
To stay informed about our periodic holiday and special discounts, follow our website or join our Telegram group (https://t.me/bitarkminerofficial) where announcements are made first.
For bulk orders, we provide wholesale pricing with tailored discounts and dedicated support to secure the most competitive market rates. Contact us at info@bitark.io for a custom quote.
Yes, we offer flexible pickup or shipping. You can collect your order from our warehouses in Hong Kong or the United States, whichever is more convenient. Alternatively, we can ship directly to your forwarder's address.
No minimum order is required. We welcome all clients, from individual starters to large-scale operations, and understand the importance of beginning with a manageable investment.
We warmly welcome customers worldwide to visit our warehouse. If an in-person visit isn't feasible, we are happy to arrange a live video call or virtual meeting instead.
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Step 1: Authenticate Staff
Always confirm the identity of any Bitark representative via our official verification page before proceeding: https://bitark.io/about-us/staff-authentication/
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Make payments only to the following officially verified collection accounts. No other accounts are authorized.
- USDT (TRC20): TNSxKwSsHA…hh6PvHgV6g
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Adhering strictly to these steps guarantees that your payment is directed correctly and your transaction remains fully protected.
CONTACT US
Company Name: Bitark Company Limited
Store Name: Bitark Miner
Company Number: 79945110
Phone: +86-15899784871
Email: info@bitark.io
Telegram: https://t.me/bitarkminerofficial
WhatsApp: +86-15899784871
Address: FLAT 2304, 23/F HO KING, COMMCENTRE, 2-16 FA YUEN STREET, MONG KOK, HK
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