🔥 Antminer S21 XP Hydro – 473 TH/s BTC Miner
Experience unmatched mining power with this hydro-cooled beast. The Antminer S21 XP Hydro is now available with 25% OFF – no code needed!
🛠️ Key Features
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Hashrate: 473 TH/s (±3%)
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Power Consumption: 5676W
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Efficiency: 11.98 J/TH
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Voltage: 220–240V
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Cooling System: Hydro (external setup required)
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Algorithm: SHA-256
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Connection: Ethernet
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Condition: Brand new – factory sealed
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Warranty: 180 days
👉 This miner supports all SHA-256 coins, including:
Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV), Peercoin (PPC), eCash (XEC), DigiByte (DGB), and more.
🎯 Optimized for maximum Bitcoin (BTC) profitability.
📦 Size & Weight
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Miner Size: 13.35″ × 6.81″ × 8.15″
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Shipping Box: 22.44″ × 12.44″ × 16.93″
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Net Weight: 30.4 lbs (13.8 kg)
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Gross Weight: 34.6 lbs (15.7 kg)
💸 Profit Estimates
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Daily Profit: $12–$20 (based on electricity cost & difficulty)
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Monthly Profit: $360–$600
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ROI: Expected within 3–5 months under standard use
🧾 Quick Start – How to Use
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Connect to a 240V power source (C20 cable recommended)
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Attach to a compatible hydro cooling system (not included)
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Connect Ethernet to your router
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Open your browser and enter the miner’s local IP
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Add your wallet and mining pool details
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Start mining 24/7 — it’s fully automated!
🧠 No technical setup needed – plug and mine.
🛒 How to Order
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Click “Add to Order”
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Complete your Billing Details
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Click “Place Order”
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Pay with USDT TRC20 or BSC via NowPayments
🌍 Shipping & Handling
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Global shipping available
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Processing: 1–2 business days
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All shipments are tracked and insured
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Thermal-safe and shockproof packaging
🔒 Why Buy from Maimartt?
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✅ Trusted USA-based crypto store
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✅ Safe crypto checkout with USDT (TRC20/BSC)
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✅ Real inventory – no pre-orders
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✅ 25% OFF applied automatically
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✅ Customer support 7 days a week
📢 Final Note
Don’t miss this chance to own the most powerful hydro-cooled BTC miner of 2025.
👉 Order today – limited stock available!
Lila Z. –
I received my S21 XP Hydro in just 4 days and it’s working perfectly. Mining performance is exactly as advertised. I’m making $15–$18 a day consistently. Great support from the Maimartt team!
Jonah M. –
Best investment I made this year. Setup was super easy and I love that I could pay with USDT. The miner is powerful and quiet with the hydro cooling. Highly recommended.
Kiara V. –
Fast shipping to Germany, fully tracked. The packaging was very professional and safe. This is a serious machine — already covering my power costs and earning profit daily.
Dylan L. –
Customer service answered all my questions before purchase. I got my miner 6 days after ordering and it’s been running flawlessly. Would definitely buy again.
Autumn Y. –
This is a beast! Real 473 TH/s hashpower and efficient on power. I had it running 20 minutes after unboxing. Profits are strong and stable. Thank you Maimartt for delivering exactly what I needed.
Jayden X. –
The 25% discount made this deal unbeatable. I’ve bought miners before but this was the smoothest crypto checkout I’ve seen. Fast confirmation and tracking emailed same day!
Naomi U. –
Great experience all around. Honest product, real performance, and no delays. If you’re serious about mining, this machine is a must. ROI looking strong already.
Arjun J. –
Mine arrived quickly and runs cool and quiet. I was new to hydro miners but setup was easier than I thought. It’s earning more than my air-cooled S19.
Eliza C. –
I appreciate how transparent and professional this store is. I got exactly what was promised. Real hash rate, real profit, and legit support team.
Marcus W. –
Highly recommend this seller. Machine is solid, shipping was fast, and I was mining within an hour. Easily one of the best miners on the market right now.
Leah G. –
Absolutely love this product! The quality is even better than I expected and it arrived super fast. I’ve been using it daily and it’s made a huge difference. Will definitely be purchasing again!