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 |
Bulk Purchasing & Group Orders
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Quick Help
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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.
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Company Name: Bitark Company Limited
Store Name: Bitark Miner
Company Number: 79945110
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