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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)

$519.00 USD
$849.00 USD $519.00 USD
Sale Sold out
Shipping calculated at checkout.
💡 Maximize Your Savings: Reward Guide 🔽

Step 1: Choose ONE Instant Discount

  • New Miner? Get 10% OFF (Enter email in welcome pop-up).
  • Crypto Native? Use code PAYWITHCRYPTO at checkout for 6% OFF.
  • Scaling Up? Buy 2+ units for an auto-applied 5% OFF.
  • *Note: Instant discounts cannot be combined.

Step 2: Stack Your Automatic Rewards

  • + Up to 2.5% CRO Rebate: Via Crypto.com Pay checkout.
  • + 2% Store Cashback: Earn credit for your next miner!

👇 Choose Your Edition Below

Each edition includes different warranty coverage and setup support — see details below.

🔹 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)

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 Unit Replacement)

180-Day Local Unit Replacement (USA, Dubai, HK) — no repair wait, we replace it. 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 Unit Replacement + 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.

Edition
Color: Black
Plug Type

✅ Buy 2 Or More For 5% Off

🔒 Shop with 100% Confidence: Backed by PayPal Buyer Protection
🛡️ 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, Indonesia, Mexico, and the Middle East.

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

👨‍💻 Calvin's Expert Diagnosis & Dedicated Follow-Up (Applies to ALL Orders)

Before you ever need to ship a miner back, Calvin's team will personally help you troubleshoot. We will first determine if it's just 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 Lite and Diamond (180-Day Local Unit Replacement) are currently available on select flagship models: 1.2TH, 2.4TH, 4.8TH (Air & Hydro), 6TH (Air & Hydro), 9.6TH, 12TH and 13.8 Hydro. We're 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 handled at our local service centers — no cross-border shipping, no customs headache. (DIY Setup — you configure your own pools, wallet, and hashrate.)

🥇 Premium Edition (Local Care)

  • 3-Month Local Warranty (USA, Germany, HK): Same priority local repair access as Standard.
  • Zero-Setup Convenience: Calvin personally pre-configures your pools, wallet placeholder, and fine-tunes your hashrate before shipping — just plug in and start mining.

💎 Diamond Lite (180-Day Protection)

  • 180-Day Local Unit Replacement (USA, Dubai, HK): No repair wait — if your unit develops a genuine fault, we replace it. You cover shipping to the nearest service point; we cover the cost of shipping your replacement back, anywhere in the world.
  • DIY Setup: You configure your own pools, wallet, and hashrate. (Best for experienced miners.)
  • Includes free access to our 24/7 Mobile App Monitoring.

💎 Diamond (180-Day Protection + Full Setup)

  • Everything in Diamond Lite, plus Calvin personally pre-configures your pools, wallet placeholder, and fine-tunes your hashrate before shipping.
  • Our most complete option — zero setup, maximum protection.

💳 Secure Payment & Shipping

💳 Payment Methods:

  • USDT (TRC20) / USDC (Polygon): 🔥 SAVE 6% INSTANTLY! Use code PAYWITHCRYPTO at checkout. (Highly Recommended)
  • Crypto.com Pay: Enjoy their platform's CRO cashback rewards (up to 2.5%), plus save an extra 6% with code PAYWITHCRYPTO.
  • Local Bank Transfer: Save 6% with code PAYWITHBANK — available for USD, GBP, EUR (SEPA countries only).
  • FPS (Faster Payment System): Save 6% with code PAYWITHFPS — Hong Kong only.
  • Credit Card / PayPal: Fully secure 256-bit encryption. PayPal Buyer Protection included.

✈️ Global Shipping & Zero-Risk Insurance:

  • Fast Express: 4–10 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, Indonesia, Mexico, and the Middle East. 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 is tested in my studio 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/Diamond Editions): No complex coding — Calvin pre-configures everything. 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), self-managed setup. Premium: Same local warranty coverage, plus we handle the full setup for you. (Want even longer protection? Check out our Diamond Lite/Diamond editions below for 180-Day Local Unit Replacement.)

🎁 [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! ✨

View full details

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
✅ Video Proof Before Shipping
✅ Free 📱 24/7 App Monitor Setup (Never miss a block!)

Just connect to WiFi, and you are mining!


Need even stronger protection? Check out our Diamond editions above for 180-Day Local Unit Replacement.

👉 Get Your Premium Edition

Calvin Rig vs. Overseas Vendors

  • ✅ The Calvin Advantage

    🌍 Fast 4-10 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.

  • ❌ 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.
Order Securely Today

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💎 Are You The Next Winner?

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!

👉 Start Mining Today

👉 💬 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!

💬 Chat with Calvin Now

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