Bitaxe Gamma Bitcoin Solo Miner

Description Last Updated: March 25, 2026 The Bitaxe Gamma: Open-Source Bitcoin Solo Miner The Bitaxe Gamma is an open-source Bitcoin solo miner built around a single Bitmain BM1370 ASIC chip, designed by the Open Source Miners United (OSMU) community. It delivers 1.2 TH/s of SHA-256 hashrate at 18W (15 J/TH efficiency), matching the per-terahash efficiency of the industrial Antminer S21 Pro in a compact, whisper-quiet package that connects over Wi-Fi and runs on a standard 5V power supply. Now shipping with the factory-installed Dark Horse pin-fin heatsink, every Bitaxe Gamma is assembled and tested in the USA and ships same day from our Houston, Texas facility. Solo Satoshi is a verified Bitaxe Legit Seller since 2024 and has documented over $1M in open-source mining block wins with on-chain verifiable data. Every purchase supports ongoing open-source Bitcoin mining development. New to Bitcoin mining? Start with our beginner’s Bitcoin mining guide. Want more hashrate? The Bitaxe Duo 650 delivers 1.63 TH/s from two BM1370 chips in the same form factor. The Bitaxe GT 801 pushes 2.15 TH/s. Compare all Bitaxe models → Why the Bitaxe Gamma Beats Every Other Home Miner Feature What You Get Dark Horse Cooling 137 anodized pin-fins, four nylon tension mounts, tool-free install. Runs cooler and quieter than generic heatsinks. Ready to Overclock Push up to 1.84 TH/s with proper cooling. Stable at 1.6 TH/s with no modifications needed. Whisper-Quiet 35-40 dB at stock settings. Comparable to a desktop fan. Perfect for bedrooms, offices, and living rooms. Web-Based Control ESP32-S3 Wi-Fi with AxeOS browser dashboard. No cables, no apps, no external computer required. Live Stats Display Removable 0.91″ OLED screen shows hashrate, temperature, best difficulty, and uptime at a glance. Open-Source Firmware Full control over voltage, frequency, and pool settings. Community-maintained ESP-Miner firmware with regular updates. Plug-and-Play Setup Mining in under 5 minutes. Optional UL-listed 30W power supply and Solo Satoshi stand included with bundles. What Does It Cost to Run a Bitaxe Gamma? The Bitaxe Gamma draws 18W at stock settings, less than a standard LED light bulb. Here is what it costs to run 24/7 at common US residential electricity rates: Electricity Rate Monthly Cost Annual Cost $0.10/kWh $1.31 $15.77 $0.12/kWh (US average) $1.56 $18.92 $0.16/kWh $2.07 $25.23 $0.20/kWh $2.59 $31.54 For comparison, the average American household spends $28/year on Powerball tickets according to LendingTree. A Bitaxe Gamma costs less to run annually than that, and your “ticket” never expires. Calculate your exact cost with our mining calculator → Bitaxe Gamma Performance Benchmarks Controlled-environment testing at 69°F (21°C) ambient with the Dark Horse heatsink and automatic fan control enabled. At 600 MHz the fan is barely audible from three feet away, and ASIC temps hold steady at 51°C: Frequency Voltage Fan % Noise ASIC Temp Hashrate Power 525 MHz 1150 mV 44% 43 dB 49°C 1.07 TH/s 17.8W 600 MHz 1150 mV 48% 44 dB 51°C 1.22 TH/s 20.1W 700 MHz¹ 1250 mV 65% 48 dB 59°C 1.43 TH/s 28.4W 800 MHz² 1250 mV 72% 49 dB 62°C 1.63 TH/s 32.2W 850 MHz² 1250 mV 71% 48 dB 62°C 1.73 TH/s 33.0W ¹ 700 MHz requires 50W PSU   ² 800 MHz requires MOSFET heatsinks All values subject to ±10% variance based on ambient conditions and the silicon lottery. *Overclocking is done at end user’s own risk* Learn how to overclock your Bitaxe Gamma → Bitaxe Gamma Specifications Model: Bitaxe 602 Gamma (current revision). ASIC Chip: Bitmain BM1370 (same chip as the Antminer S21 Pro). Algorithm: SHA-256 (Bitcoin, Bitcoin Cash, and other SHA-256 coins). Stock Hashrate: 1.2 TH/s. Overclocked Hashrate: Up to 1.84 TH/s. Efficiency: 15 J/TH at default settings. Power Draw: 18W default / up to 35W overclocked. Connectivity: ESP32-S3 Wi-Fi (2.4 GHz only), browser-based AxeOS web UI. Display: Removable 0.91″ SSD1306 OLED. Cooling: Dark Horse pin-fin heatsink 40mm dual ball bearing fan. Power Input: 5V DC, 5.5×2.1mm center-positive barrel jack. Dimensions: 4″ × 2.25″ × 2″. Weight: 0.75 lbs. Firmware: AxeOS / ESP-Miner (open-source, community-maintained). Warranty: 90-day Solo Satoshi warranty. Origin: Assembled and tested in USA. Calculate your Bitaxe Gamma electricity costs → Can the Bitaxe Gamma Actually Win a Bitcoin Block? Yes. Multiple open-source miners have found full Bitcoin blocks using the same types of hardware Solo Satoshi sells, with combined payouts exceeding $1M in BTC rewards, all verifiable on-chain via mempool.space. The largest confirmed Solo Satoshi customer payout came from Block #920,440 on October 23, 2025. The customer ran a cluster of NerdQaxe units purchased from Solo Satoshi at approximately 6 TH/s total, mining solo through Public Pool on his own Umbrel node. He earned 3.141 BTC (~$347,000) and paid off his home with the proceeds. This remains the largest confirmed open-source home miner payout on record. Other documented open-source mining community wins include Block #887,212 (March 2025, ~$250K, single Bitaxe Ultra at 0.48 TH/s via solo.ckpool.org), and Block #924,569 (November 2025, ~$310K, cluster of six Bitaxe Gamma units at 6.6 TH/s on CKPool). The interval between documented wins has been shrinking: 229, 179, 52, then 25 days, reflecting rapidly growing open-source miner adoption. Solo mining with a single Bitaxe Gamma means roughly 1-in-4.6-million odds per day. Every hash your device submits is an independent chance at winning the full 3.125 BTC block reward plus transaction fees. No competitor in this space can point to $1M in documented, on-chain verifiable block wins from hardware they sell. See all documented open-source mining block wins → Calculate your solo mining odds → What the Bitaxe Gamma is NOT Transparency matters. The Bitaxe Gamma is not a get-rich-quick device. Pool mining returns at current network difficulty are approximately $0.04-0.06/day per TH/s before electricity, meaning a single Bitaxe Gamma generates roughly $1.50/month in pool mining revenue. Traditional ROI based on pool earnings alone would take years. The Bitaxe Gamma is built for the solo mining model: you pay $2-4/month in electricity for a continuous, non-expiring chance at a full 3.125 BTC block reward. It is also an educational tool for learning proof-of-work, a direct contribution to Bitcoin network decentralization, and for many of our 40,000 customers, a conversation-starting desk piece. If you want guaranteed daily sats, point your Gamma at Ocean or Braiins Pool for consistent small payouts. If you want the lottery ticket, point it at Public Pool or Solo CKPool. Calculate your potential pool payout → What’s Included Bitaxe Gamma Bitcoin solo miner with Dark Horse heatsink pre-installed. Quick-start setup card with QR code. Solo Satoshi & Bitaxe sticker sheet. Optional Add-Ons: UL-certified 30W power supply (100-240V, 5V/6A). Solo Satoshi display stand (Upright or Stackable) for optimal airflow. How to Set Up Your Bitaxe Gamma Setting up your Bitaxe Gamma takes under 5 minutes: Connect power — Plug in the included or optional 30W adapter via the barrel jack. Join the Wi-Fi — Connect to the “Bitaxe_XXXX” broadcast network from your phone or computer. Configure your network — Enter your home Wi-Fi credentials (2.4 GHz only) in the AxeOS splash page, then save and restart. Enter your Bitcoin address — Open the AxeOS dashboard using the IP address shown on the OLED screen, navigate to settings, and input your on-chain Bitcoin wallet address in the primary and fallback stratum user fields. Start mining — Save, restart, and verify shares on the dashboard. Your Bitaxe Gamma begins hashing immediately. Complete Bitaxe Gamma setup guide → Why Buy Your Bitaxe Gamma from Solo Satoshi? Dozens of stores sell Bitaxe miners. Here is why over 40,000 customers in 70 countries chose Solo Satoshi: Same-day shipping from Houston, Texas (orders placed before 12 PM CST). Assembled and tested in the USA by our manufacturing partner. Every unit is firmware-flashed, hash-tested, and verified before shipping. 90-day warranty on every Bitaxe miner, plus 30-day satisfaction guarantee. 190 verified reviews with a 4.98/5 rating on this product alone. Expert human support from real Bitcoin miners who use these devices daily. Verified Bitaxe Legit Seller recognized by the bitaxe.org project since 2024. Dark Horse heatsink included for better cooling out of the box than generic sellers provide. Global delivery with reliable international shipping worldwide. Avoid suspiciously cheap listings on Amazon and AliExpress. Foreign knockoff units with lower-bin ASIC chips, undersized power supplies, outdated firmware, and no warranty support have flooded the market. The price difference between a cheap listing and a Solo Satoshi unit is often less than $20. The difference in build quality, cooling, and support is massive. Learn more about choosing a legitimate Bitaxe seller. Additional Resources How to Solo Mine Bitcoin with Bitaxe What is a Solo Miner? A 2026 Guide What is Bitcoin Lottery Mining? Bitcoin Mining Terminology Explained Bitaxe Maintenance and Care Bitaxe Setup Made Simple How To Update Bitaxe Firmware: 2026 Guide Source Code Bitaxe.org — Hardware schematics, PCB layouts, and firmware. Is the Bitaxe Gamma worth it? The Bitaxe Gamma delivers exceptional value for home Bitcoin miners seeking a balance of hashrate, efficiency, and affordability. At 1.2 TH/s with only 17W power consumption and 15 J/TH efficiency, it matches the industrial-grade Antminer S21 Pro's efficiency at a fraction of the cost. While traditional ROI calculations show modest daily earnings of approximately $0.02-$0.05, the real value lies in solo mining potential where a single block find rewards 3.125 BTC plus transaction fees. Multiple Bitaxe miners have won full blocks in 2024 and 2025, proving the "lottery mining" approach delivers life-changing payouts for lucky miners. For Bitcoin enthusiasts who value decentralization, education, and the chance at a massive reward, the Bitaxe Gamma is absolutely worth the investment.How much money can you make with Bitaxe Gamma? Earnings from the Bitaxe Gamma depend on your mining strategy. Pool mining generates approximately $0.05-$0.06 per day per TH/s before fees, translating to roughly $1.50-$2.00 monthly for a single Gamma running at default settings. However, solo mining offers a fundamentally different proposition: while daily predictable income is near zero, hitting a block delivers the full 3.125 BTC reward plus transaction fees, worth approximately $200,000-$300,000 at current prices. The odds of finding a block with a single Bitaxe Gamma are roughly 1 in 4.6 million per day, but real miners have beaten these odds in both 2024 and 2025. Think of it as a perpetual lottery ticket that costs only $2-$4 monthly in electricity.Who makes the Bitaxe Gamma ASIC chip? The Bitaxe Gamma utilizes the BM1370 ASIC chip manufactured by Bitmain, the same 5nm chip found in the industrial Antminer S21 Pro. While Bitmain designs and produces the chip, the Bitaxe itself is an open-source project created by the Open Source Miners United (OSMU) community, originally developed by electrical engineer @skot9000. Since the BM1370 is not sold individually, most chips are harvested directly from Antminer S21 Pro hashboards. Various manufacturers and resellers like Solo Satoshi, DTV Electronics, Altair Technology, and others assemble and sell complete Bitaxe Gamma units, each adding their own quality control, warranties, and sometimes custom enhancements like improved heatsinks or cases.What is the most powerful Bitaxe? The Bitaxe GT currently holds the title as the most powerful single-board Bitaxe, delivering approximately 2.4 TH/s using dual BM1370 chips. For multi-chip configurations, the Bitaxe Supra Hex offers 4.2 TH/s with six BM1368 chips. The standard Bitaxe Gamma 601/602 produces 1.2 TH/s at stock settings but can be overclocked to reach 1.8-2.0 TH/s with proper cooling upgrades like the Ice Tower heatsink or Argon THRML cooler. Among single-chip Bitaxe models, the Gamma remains the most powerful and efficient, outperforming the older Supra (600-700 GH/s) and Ultra (400-500 GH/s) models significantly.How to set up Bitaxe Gamma? Setting up your Bitaxe Gamma takes approximately 5 minutes with these steps: First connect the included 5V power supply to the barrel jack and plug into a wall outlet. Wait for the screen to display "Bitaxe_XXXX" indicating it's ready. Using your phone or computer, connect to the "Bitaxe_XXXX" Wi-Fi network. When the AxeOS splash page appears, enter your Wi-Fi credentials (must be 2.4GHz, not 5GHz), enter your wi-fi paswword, then save and restart. After your miner reboots, use the IP address displayed on the Bitaxe Gammas's OLED display to access AxeOS again. Navigate to settings and change your primary and fallback stratum user to your Bitcoin wallet address, configure your preferred primary and fallback mining pools or keep the default Public-Pool and ckpool for solo mining and hit save. Navigate to the dashboard to see your device hashing and submitting shares to verify successful hashing.How to reset Bitaxe Gamma? To reset your Bitaxe Gamma, locate the small "Reset" button on the left side of the device. Press and hold the Reset button for 2-3 seconds. For firmware-related issues or a completely unresponsive device, perform a factory flash using the Bitaxe Web Flasher. Connect your Bitaxe to a computer via USB-C, select your device model (Gamma), choose the correct board version (601 or 602), select the latest firmware version, and click "Start Flashing." After flashing completes, the device restarts and performs a self-test before returning to normal operation.How to overclock Bitaxe Gamma? Overclocking the Bitaxe Gamma can boost hashrate from 1.2 TH/s to 1.8-2.0 TH/s with proper preparation. Access AxeOS settings by appending "?oc" to the settings URL (e.g., http://[IP]/#/settings?oc) to unlock frequency and voltage controls. Start at stock settings (525-596 MHz, 1150 mV) and increase frequency in 25-50 MHz increments, testing stability for 15-60 minutes at each step. Increase core voltage in 25 mV steps when instability occurs. Common stable overclock settings include 700 MHz at 1200 mV for moderate gains, or 850 MHz at 1300 mV for aggressive performance. Successful overclocking requires upgraded cooling such as the Dark Horse pin-fin heatsink, plus a quality 30W power supply like the Mean Well LRS-50-5. Keep ASIC temperatures below 65°C and voltage regulator temps below 80°C for stable 24/7 operation.What is a Bitaxe Gamma? The Bitaxe Gamma is a fully open-source, single-chip Bitcoin ASIC miner designed for home use and solo mining. It represents the 5th major revision of the Bitaxe project, featuring the BM1370 ASIC chip from the Bitmain Antminer S21 Pro. This compact device delivers 1.2 TH/s hashrate while consuming only 18W of power, achieving an impressive 15 J/TH efficiency that matches industrial-grade miners. The Bitaxe Gamma connects via Wi-Fi, requires no external computer, and is managed through AxeOS, a web-based interface accessible from any browser. As an open-source project under Open Source Miners United (OSMU), all hardware schematics, PCB layouts, and firmware are publicly available, allowing anyone to build, modify, or improve the design. The Gamma serves as both an educational tool and a legitimate solo miner with the chance to win full Bitcoin block rewards.Where to buy Bitaxe Gamma? The Bitaxe Gamma is available from Solo Satoshi (solosatoshi.com). Solo Satoshi is recognized as an trusted Bitaxe Legit Seller by the Bitaxe.org project since 2024, shipping from Houston,Texas to anywhere globally Our bitaxe Gammas are assembled in the USA and come with a 90-day warranty with expert customer support. Avoid suspiciously cheap listings on platforms like AliExpress, as foreign knockoff clone units with lower-bin chips and inadequate power supplies have flooded the market.How to factory reset Bitaxe Gamma? For a complete factory flash that restores both firmware and settings: connect the Bitaxe to your computer using a USB-C data cable (ensure it supports data transfer, not just charging), visit the Bitaxe Web Flasher at bitaxeorg.github.io/bitaxe-web-flasher, click Connect and select your device, choose "Gamma" as the model and "601 or 602" as the board version, select the latest firmware, uncheck "Keep Configuration" for a clean flash, and click Start Flashing. Wait for completion without disconnecting power or USB.How to update Bitaxe firmware? Updating Bitaxe firmware is simple through the AxeOS web interface. Access your Bitaxe dashboard by entering its IP address in any browser, then navigate to the Settings tab. Scroll to the bottom and locate the "Latest Releases" section. Click "Check" to scan for newer firmware versions. If an update is available, it displays next to "Latest Release." Click the esp-miner.bin link to download the firmware file. Below the download section, click "Browse" and select the downloaded .bin file, then click "Upload." The update process takes approximately 60 seconds. A green "Success! Firmware updated" message confirms completion, after which your Bitaxe automatically restarts. For devices that won't boot or access AxeOS, use the Bitaxe Web Flasher tool with a USB-C connection to flash firmware directly. Always download firmware from the official GitHub repository at github.com/bitaxeorg/ESP-Miner/releases.What power supply does Bitaxe Gamma need? The Bitaxe Gamma requires a 5V DC power supply with at least 5A (30W) output that maintains stable voltage under load. The included power supplies from Solo Satoshi provides 5V at 6A (30W), offering headroom for stock operation and light overclocking. The device uses a 5.5x2.1mm center-positive barrel jack connector. Critical requirements include stable voltage that doesn't drop below 5V under load, quality construction with over-current and short-circuit protection, and global voltage compatibility (100-240V AC input). For overclocking, upgrade to an industrial-grade power supply like the Mean Well LRS-50-5 (50W). Never use a 12V power supply as incorrect voltage will permanently damage the device. When running multiple Bitaxe units, the Mean Well LRS-350-5 can power up to 6 overclocked Gammas with proper wiring.Is Bitaxe Gamma profitable? Traditional profitability metrics show the Bitaxe Gamma generates approximately $0.02-$0.05 daily profit after electricity costs at typical residential rates, resulting in decades-long theoretical ROI. However, this misses the point of "lottery mining." Solo mining offers binary outcomes: either you earn nothing or you win the entire 3.125 BTC block reward plus transaction fees, worth $200,000-$300,000. Real Bitaxe miners have won multiple blocks in 2024 and 2025, proving the model works. The Bitaxe Gamma consumes only 17W, costing approximately $2-$4 monthly in electricity, far less than typical lottery ticket purchases. Beyond direct profit, miners gain educational value learning about Bitcoin's proof-of-work, support network decentralization, and own a device that may appreciate in value. For those prioritizing guaranteed income over potential jackpots, pool mining on platforms like Ocean or Braiins provides small but consistent satoshi payouts.How loud is the Bitaxe Gamma? With our Dark Horse heatsink, the Bitaxe Gamma operates at approximately 35-40 dB at stock settings, comparable to a quiet library or a desktop computer's idle fan noise.Can Bitaxe Gamma mine a Bitcoin block? Yes, the Bitaxe Gamma can absolutely mine a Bitcoin block, and multiple miners have proven this possible. Confirmed Bitaxe block wins include block #853,742 on July 24, 2024 (mined by a ~500 GH/s Bitaxe), block #887,212 on March 10, 2025 (mined by a 480 GH/s unit worth $258,000), block #889,975 in March 2025 (mined by a stock Bitaxe Gamma at 1.2 TH/s for 3.149 BTC), and multiple additional blocks throughout 2025. While odds for a single Bitaxe Gamma are approximately 1 in 4.6 million per day or 1 in 12,700 per year, every hash submitted is an independent chance at winning. Solo CKPool administrator Con Kolivas noted that total hashpower determines odds, and running multiple devices linearly increases your chances. The beauty of proof-of-work is its permissionless nature: even a tiny miner has a non-zero chance of finding the next block.What is the difference between Bitaxe Gamma 601 and 602? The Bitaxe Gamma 601 and 602 refer to hardware revisions within the Gamma 600 series, with the 602 representing an incremental improvement over the 601. Both models use the same BM1370 ASIC chip and deliver approximately 1.2 TH/s at 15-17W. The 602 revision typically includes refined PCB layouts, improved component placement for better thermal management, and minor electrical optimizations.What mining pools work with Bitaxe Gamma? The Bitaxe Gamma supports any Stratum V1 compatible mining pool through AxeOS. Popular solo mining pools include Public-Pool (public-pool.io, default on most devices, free, no registration) and Solo CKPool (solo.ckpool.org, 2% fee, robust infrastructure, multiple regional servers). For pool mining with regular payouts, options include Ocean Pool (supports DATUM for decentralized block templates), Braiins Pool, and ViaBTC. Configuration requires entering the Stratum Host URL, Port number, and your Bitcoin wallet address in the Stratum User field. Some users run their own mining pool software through Umbrel or Start9 home servers for maximum decentralization. Pool selection depends on your goals: solo pools offer full block rewards with no sharing, while traditional pools provide consistent small payouts based on your hashrate contribution. Geographic proximity affects latency, so choose pools with servers near your location for optimal performance.How long does Bitaxe Gamma last? The Bitaxe Gamma is designed for continuous 24/7 operation with an expected lifespan of 3-7 years under proper conditions. The BM1370 ASIC chip is built for industrial use in the Antminer S21 Pro and handles extended operation well. Longevity depends on operating temperature (keeping the ASIC below 65°C and voltage regulators below 80°C), power supply quality (stable 5V without voltage sag), dust management (periodic cleaning of heatsink and fan), and avoiding extreme overclocking. The ESP32-S3 microcontroller and other board components are rated for years of continuous use. Common failure points include fan bearing wear (easily replaceable), power supply degradation (solved by using quality PSUs), and thermal paste deterioration (re-application every 6 months to 1 year for overclocked units). The open-source nature means firmware improvements continue indefinitely, and replacement parts remain available.Does Bitaxe Gamma need internet? Yes, the Bitaxe Gamma requires an internet connection to mine Bitcoin, as it must communicate with mining pools or nodes to receive work and submit shares. The device connects via Wi-Fi only (2.4GHz networks, not 5GHz) using its built-in ESP32-S3 microcontroller. No Ethernet port is available on standard Bitaxe Gamma models. Internet bandwidth requirements are minimal, approximately 10-20 KB per minute for pool communication. For initial setup, you connect directly to the Bitaxe's broadcast Wi-Fi network, then configure it to join your home network. Once configured, the Bitaxe operates independently without needing a dedicated computer, only requiring network connectivity and power.Can I run multiple Bitaxe Gamma miners together? Absolutely! Running multiple Bitaxe Gamma miners is a popular strategy to increase solo mining odds linearly. Two Gammas double your chances, three triple them, and so on. Each device operates independently with its own power supply, Wi-Fi connection, and pool configuration. For organized setups, Solo Satoshi offers the Bitaxe Stackable Stand to securely mount multiple units while optimizing airflow. When running multiple units, ensure your Wi-Fi router can handle the connections (typically not an issue), verify your electrical circuit can support combined power draw (minimal concern at 17-20W each), and consider using a shared industrial power supply like the Mean Well LRS-350-5 which can power up to 6 overclocked units. All devices can point to the same wallet address on the same pool. Monitoring multiple Bitaxe units is straightforward through individual web interfaces or community tools that aggregate data. Many enthusiasts start with one Gamma and gradually expand their "farm" after experiencing the satisfaction of contributing to network security.Can I solo mine with Bitaxe Gamma? Yes, solo mining is exactly what the Bitaxe Gamma was designed for, and it remains the most popular way to operate the device. Solo mining, often called "lottery mining," means your Bitaxe submits hashes directly to the Bitcoin network without sharing rewards with other miners. If your device finds a valid block, the entire 3.125 BTC block reward plus transaction fees goes straight to your wallet, currently valued between $200,000 and $300,000. The Bitaxe Gamma ships pre-configured to connect to Public-Pool, a free solo mining pool requiring no registration. Advanced users can maximize decentralization by running their own pool through Umbrel or Start9 on a personal Bitcoin node. Real Bitaxe miners have proven solo mining works, with confirmed block wins including block #853,742 in July 2024, block #887,212 in March 2025 worth $258,000, and block #889,975 also in March 2025 mined by a stock Bitaxe Gamma at 1.2 TH/s.