Nerdminer
NerdOCTAxe Rev3.1 | 12 TH/s @ 200W | High-Performance Bitcoin Solo Miner
NerdOCTAxe Rev3.1 | 12 TH/s @ 200W | High-Performance Bitcoin Solo Miner
⭐ Calvin's Tested & Recommended ⭐ 【USA Local Warranty Available】Top-Tier BM1370 Chip [Early Bird Offer 10 Spots Only)
💡 专属优惠指南 🔽
步骤 1:选择一项即时优惠
- 新矿工?首单享 10% OFF(在欢迎弹窗输入邮箱)。
- 加密货币用户?结账输入 PAYWITHCRYPTO 享 6% OFF — 适用于 USDT (TRC20) 或 USDC (Polygon)。
- 偏好银行转账?输入 PAYWITHBANK 享 6% OFF(USD、GBP、EUR — 仅限 SEPA 国家)。
- 一次买多台?买 2 件或以上自动享 5% OFF。
- *注:即时优惠不可叠加。
步骤 2:叠加自动回赠
- + 2% 商店现金回赠:赚取积分,下次买机直接抵扣!
👇 Choose Your Edition Below
Each edition includes different warranty coverage and setup support — see details below.
🔹 Standard (DIY Setup)
🔹 Standard (DIY Setup)
3-Month Warranty. You configure your own WiFi, connect to 2 solo pools, input your BTC wallet address, and fine-tune the hashrate yourself. Best for experienced miners.
👑 Premium (Plug & Play + 12TH Fine-Tuned)
👑 Premium (Plug & Play + 12TH Fine-Tuned)
3-Month Warranty (USA, Germany, HK). Zero-Knowledge Setup! Just plug into power & connect your home Wi-Fi! We pre-configure 2 Solo Pools & a placeholder wallet address (update to your own before mining). Calvin personally fine-tunes your unit to hit the 12TH stable hashrate before shipping! (Highly Recommended for first-time miners)
💎 Diamond Lite (180-Day Repair-First Warranty)
💎 Diamond Lite (180-Day Repair-First Warranty)
180-Day Local Repair-First Warranty (USA, Dubai, HK) — Repair labor and replacement parts are both covered during the 180 days. If your unit develops a genuine fault, we repair it first; only if it cannot be repaired do we replace it with a new one. The most robust hardware protection for your solo miner.
Includes free access to our 24/7 Mobile App Monitoring — check hashrate, set wake/sleep schedules, and get alerts remotely. You configure your own pools & wallet.
💎 Diamond (180-Day Repair-First Warranty + Hashrate Tuning + Pool & Wallet Setup)
💎 Diamond (180-Day Repair-First Warranty + Hashrate Tuning + Pool & Wallet Setup)
Everything in Diamond Lite, plus Calvin pre-configures your pools, wallet placeholder, and fine-tunes your hashrate before shipping. Our most complete option — zero setup, maximum protection.
Thank you for choosing our Premium service! We'll fine-tune the hashrate and set up 2 designated mining pools for you. Would you like us to enter your BTC wallet address? If so, please enter it below. Otherwise, we'll use a default BTC wallet address. Important: once you've successfully connected the device to your home Wi-Fi, please remember to change it back to your own BTC wallet address!
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🛡️ Zero Risk Guarantee: 100% Insured DDP Shipping* 🔽
Zero hidden customs fees & Zero risk! We pay extra for full shipping insurance on every miner. We utilize premium DDP channels to cover all Customs Duties and VAT for Premium Express to:
USA, Canada, Australia, UK, Europe (EU), Taiwan, Japan, South Korea, Mexico, and the Middle East. India & Indonesia: DDP available on request — contact us for a quote.
If customs holds or rejects your package, we will arrange a replacement shipment as quickly as possible. You bear zero risk.
*Our default tax-included service strictly applies to the major regions listed above. Deliveries to all other global regions are shipped via standard DAP. Final coverage is subject to address verification.
🛡️ Warranty & Service Centers
🛡️ Warranty & Service Centers
👨💻 Calvin's Expert Diagnosis & Dedicated Follow-Up (Applies to ALL Orders)
📹 Pre-Shipment Video Verification (All Orders)
Every unit ships with video verification — recording the serial number, screen operation, and operational status — before it ever leaves our facility. This record helps us expedite any future support requests, ensuring faster verification and resolution for you.
Before you ever need to ship a miner back, Calvin's team will personally help you troubleshoot. We will first determine if it's a simple software setting issue or a true hardware failure to avoid unnecessary shipping. Once a repair or replacement is confirmed, we act as your exclusive contact window, handling all communications with the manufacturer on your behalf.
Standard and Premium editions are available on all models. 💎 Diamond Edition (180-Day Local Repair-First Warranty) is currently available on select flagship models: 1.2TH, 2.4TH, 4.8TH (Air & Hydro), 6TH (Air & Hydro), 9.6TH, 12TH, and 13.8TH Hydro. We are expanding this coverage as supply allows.
🔹 Standard Edition (Base Tier)
- Pre-Shipment Check: We test before we ship!
- 3-Month Local Warranty (USA, Germany, HK): Repairs are handled at our local service centers — no cross-border shipping, no customs headaches. Covers repair labor and inspection fees only; replacement parts and round-trip shipping are not included. DOA exception: for a confirmed DOA reported within 7 days of delivery, we cover the repair labor, any replacement parts needed, and the round-trip shipping between you and the service center within your region (USA, Germany, HK).
- DIY Setup: You configure your own pools, wallet, and hashrate.
🥇 Premium Edition (Local Care)
- 3-Month Local Warranty (USA, Germany, HK): The same local repair coverage terms as Standard.
- Zero-Setup Convenience: Calvin personally pre-configures your pools and wallet placeholder, and fine-tunes your hashrate before shipping — just plug in, connect WiFi, and drop in your own wallet address to start mining.
💎 Diamond Edition (180-Day Protection + Guided Setup)
- 180-Day Local Repair-First Warranty (USA, Dubai, HK): If your unit develops a genuine fault, we repair it first; only if it cannot be repaired do we replace it with a new unit. You cover shipping to the nearest service point; we cover the cost of shipping your repaired or replacement unit back, anywhere in the world.
- Guided Setup & Monitoring: Includes 24/7 Mobile App Monitoring. Configuration is completed by you upon arrival via our proprietary Bluetooth app; we provide a guided video walkthrough to ensure your pool and wallet setup takes under a minute.
- Our Most Complete Protection: Hands-on support from first boot to full solo-mining setup.
💳 Secure Payment & Shipping
💳 Secure Payment & Shipping
💳 Payment Methods:
- USDT (TRC20) / USDC (Polygon): Pay with crypto for an instant discount. See the Reward Guide above for the code that applies to your region.
- Local Bank Transfer: USD, GBP, EUR (SEPA countries only). Discount applies — see the Reward Guide above.
- FPS (Faster Payment System): Hong Kong only. Discount applies — see the Reward Guide above.
- Visa / MasterCard / American Express / Union Pay / PayPal: Fully secure 256-bit encryption. PayPal Buyer Protection included.
- Only one instant discount code can be used per order.
✈️ Global Shipping & Zero-Risk Insurance:
- Fast Express: 5–10 business days via UPS / DHL / FedEx / SF Express, with full tracking.
- 100% Insured DDP: Every order is fully insured. If customs holds or rejects your package, we reship it to you at zero additional cost. We handle all import procedures so you bear zero risk.
- Safety Compliant: Every miner includes certified power supplies (CE, FCC, cULus, UKCA, PSE). We provide accurate commercial invoices for smooth customs clearance.
🛡️ Customs, Duties & Taxes:
- ✅ DDP (Taxes Covered) Regions: USA, Canada, UK, Europe (EU), Australia, Taiwan, Japan, South Korea, Mexico, and the Middle East (India & Indonesia: DDP available on request — contact us for a quote). We use DDP shipping to cover all standard import duties and VAT — no surprise bills!
- ⚠️ DAP Regions (Taxes Not Covered): Latin America (including Brazil, excluding Mexico), Africa, and Pakistan. Buyers are responsible for local import taxes and customs duties.
📌 Important Regional Notes:
- Taiwan Buyers: 配合海關規定,結帳時請務必填寫「中文真實全名」,並備妥「EZ WAY 易利委」APP 實名認證。
- Brazil / Latin America Buyers (DAP): Please provide your Tax ID (CPF/CNPJ) in the order notes at checkout to avoid customs delays.
📺 See It In Action!
"Every unit ships pre-tuned, pool-configured, and quality-verified before it reaches your desk." — Calvin
The Ultimate Home Solo Miner
- ⚡ Extreme Efficiency: 12 TH/s @ 200W (Ultra-low electricity cost).
- 🔌 Pure Plug & Play (Premium): No complex coding — your unit arrives fully pre-configured to spec. Just power on and connect WiFi in minutes. (Standard Edition: self-setup required.)
- 🤫 Whisper Quiet: Advanced cooling designed for bedroom/office use.
- 🌍 Global Safety & Customs Compliant: Unlike cheap vendors, we include fully certified power adapters (CE, FCC, UKCA, PSE) to eliminate fire hazards and prevent customs confiscation. Accurate commercial invoices are provided for smooth USA/UK/EU clearance. And here's the best part — it's already paid for. The price you see at checkout is your final price. No surprise customs bill, no chasing a courier for extra fees. We prepay every duty and tax before your miner even leaves our warehouse.
- 📺 Calvin's Exclusive Configuration Guide: Don't just plug it in and guess. Get my step-by-step video on how to correctly configure your miner, avoid common beginner setup traps, and optimize your hash rate!
- 🛡️ Flexible Repair Solutions: Both editions include local warranty support — no cross-border shipping headaches. Standard: 3-Month Local Warranty (USA, Germany, HK) — covers repair labor and inspection fees only; replacement parts and round-trip shipping are not included (exception: for a confirmed DOA reported within 7 days of delivery, we cover the repair labor, any replacement parts needed, and the round-trip shipping), self-managed setup. Premium: Same local warranty coverage, plus we handle the full setup for you. (Want even longer protection? Check out our Diamond editions below for 180-Day Local Repair-First Warranty — repaired first, replaced with a new unit only if it cannot be repaired.)
🎁 [Calvin's Multi-Miner Discount]
Buy 2 or more units to instantly unlock:
🔥 Extra 5% OFF (Auto-applied at checkout)
✨ Limited Early Bird: Only 10 units left at this price! ✨
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Why Go Premium? Zero-Knowledge Mining.
We take the "Tech Headache" out of mining. With our Premium "Local Care" Edition, you get a true Plug & Play experience:
✅ Pre-Configured Mining Pools (Wallet address pre-filled — just update to yours)
✅ Fine-Tuned to official 12Th/s hash rate
✅ Pre-shipment video verification for faster warranty resolution
✅ Every unit tested and tuned to full rated hashrate before shipping
✅ Free 📱 24/7 App Monitor Setup (Never miss a block!)
Just connect to WiFi, drop in your wallet address, and you are mining!
Need even stronger protection? Check out our Diamond Lite & Diamond editions above for a 180-Day Local Repair-First Warranty — repair labor and replacement parts included.
Calvin Rig vs. Overseas Vendors
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✅ The Calvin Advantage
🌍 Fast 5-10 days shipping and real human support for all orders. Every unit includes a fully certified Power Supply (CE/FCC/UKCA) ensuring safe and smooth customs clearance. Every order — Standard or Premium — comes with 3-Month Local Warranty support (USA, Germany, HK). No shipping back to Asia, no cross-border tariff headaches.
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❌ The "Orphan" Trap
🚩 Most vendors ghost you after payment and ship cheap, uncertified power adapters. If it breaks, you may face a 70% import tax returning it to China for repair or worse, risk having your shipment held or rejected by EU/USA customs due to missing safety certifications.
🏆 Real Results: Community Solo Wins
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⚡ DGB Solo Win!
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💎 XEC Jackpot!
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🔥 BCH Block Hit!
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⚡ DGB Solo Win!
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💎 XEC Jackpot!
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🔥 BCH Block Hit!
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🔥 BCH Block Hit!
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💎 XEC Jackpot!
Catch Your First Block!
Join a community of winners. We provide 24/7 technical support and regular strategy updates. Our fans aren't just buying hardware; they are successfully hitting Solo Blocks by following our expert guidance. Every hash is a ticket!
👉 💬 Any Questions? WhatsApp Us Now!
💰 Pro Miner Tip: Most of our community members use USDT to enjoy the 6% discount. Don't leave money on the table!
🌍 Not Ready to Buy? Join Our Global Community!
Jump into our FREE WhatsApp group! Learn proven solo mining strategies, get the latest crypto news, and watch real members hit block jackpots. Hang out and learn before you earn!
- 5 stars: 3 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
The NerdOCTaxe 12TH has been running 24/7 without a hitch, delivering stable hashrate while solo mining on Public Pool. Efficient, quiet, and great value for home Bitcoin mining.
Fast shipping and the unit worked perfectly right out of the box. Great communication from the seller, would definitely purchase from this store again.
This is exactly what solo mining should feel like — just humming along in the background, doing its thing 24/7. Really glad the NerdOCTAXE 12TH is holding up solid on Public Pool for you! 🎰
Fast shipping and plug-and-play experience is something we put a lot of work into on our end, so hearing it worked perfectly right out of the box genuinely means a lot. That's the whole point of the burn-in testing and pre-shipment QC, so you never have to deal with a dead-on-arrival unit.
Stay patient, keep those hashes going — and may the next block be yours. 🙏 Looking forward to your next build!
Calvin @ Calvin Rig Technology
Proven Through Real-World Testing
Up and running in under 15 minutes.
Hashrate sitting at 12.1-12.2TH, exactly as advertised.
Pre-configured pools saved me a ton of time.
Will definitely order again.
Thanks so much for this! Really glad the 12TH landed right at 12.1-12.2TH. That's exactly the range we burn-test and verify before anything ships. Glad the pre-configured pools saved you the setup hassle too, that's exactly the point of it. Appreciate you taking the time to share this, looking forward to your next order!
- Calvin
Ordered on Monday, picked up on Wednesday.
Was skeptical at first but the pre-configuration
saved me hours. Just plugged it in, connected to WiFi and it started hashing immediately.
Hashrate sitting at 12.2TH consistently.
Calvin clearly knows his hardware. Will order again.
Thanks so much for this review! Really glad to hear the 12TH was plug-and-play exactly as promised. Pre-configuring every unit before it ships is something I do personally, precisely so customers can just power it on and start hashing without any setup headache. Great to hear it's holding steady at 12.2TH too, that's right where it should be. Appreciate you taking a chance on a smaller independent store, and looking forward to your next order!
— Calvin