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Antminer S21 XP Hydro – 473 TH/s BTC Miner

Original price was: $9,000.00.Current price is: $6,750.00.

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Antminer S21 XP Hydro – 473 TH/s
Get the most powerful hydro-cooled ASIC miner of 2025 with 25% OFF. Delivers up to $20/day profit. In stock, ships worldwide. Secure USDT checkout via NowPayments.

EAN: 0100000108673 SKU: 3256808405010388 Category: Brand:
Rated 5.00 out of 5 based on 10 customer ratings
(11 customer reviews)

🔥 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

  • Hashrate: 473 TH/s (±3%)

  • Power Consumption: 5676W

  • Efficiency: 11.98 J/TH

  • Voltage: 220–240V

  • Cooling System: Hydro (external setup required)

  • Algorithm: SHA-256

  • Connection: Ethernet

  • Condition: Brand new – factory sealed

  • 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

  • Miner Size: 13.35″ × 6.81″ × 8.15″

  • Shipping Box: 22.44″ × 12.44″ × 16.93″

  • Net Weight: 30.4 lbs (13.8 kg)

  • Gross Weight: 34.6 lbs (15.7 kg)


💸 Profit Estimates

  • Daily Profit: $12–$20 (based on electricity cost & difficulty)

  • Monthly Profit: $360–$600

  • ROI: Expected within 3–5 months under standard use


🧾 Quick Start – How to Use

  1. Connect to a 240V power source (C20 cable recommended)

  2. Attach to a compatible hydro cooling system (not included)

  3. Connect Ethernet to your router

  4. Open your browser and enter the miner’s local IP

  5. Add your wallet and mining pool details

  6. Start mining 24/7 — it’s fully automated!

🧠 No technical setup needed – plug and mine.


🛒 How to Order

  1. Click “Add to Order”

  2. Complete your Billing Details

  3. Click “Place Order”

  4. Pay with USDT TRC20 or BSC via NowPayments


🌍 Shipping & Handling

  • Global shipping available

  • Processing: 1–2 business days

  • All shipments are tracked and insured

  • Thermal-safe and shockproof packaging


🔒 Why Buy from Maimartt?

  • ✅ Trusted USA-based crypto store

  • ✅ Safe crypto checkout with USDT (TRC20/BSC)

  • ✅ Real inventory – no pre-orders

  • ✅ 25% OFF applied automatically

  • ✅ 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!

11 reviews for Antminer S21 XP Hydro – 473 TH/s BTC Miner

  1. Rated 5 out of 5

    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!

  2. Rated 5 out of 5

    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.

  3. Rated 5 out of 5

    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.

  4. Rated 5 out of 5

    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.

  5. Rated 5 out of 5

    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.

  6. Rated 5 out of 5

    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!

  7. Rated 5 out of 5

    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.

  8. Rated 5 out of 5

    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.

  9. Rated 5 out of 5

    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.

  10. Rated 5 out of 5

    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.

  11. Rated 5 out of 5

    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!

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Antminer S21 XP Hydro – 473 TH/s BTC MinerAntminer S21 XP Hydro – 473 TH/s BTC Miner
Original price was: $9,000.00.Current price is: $6,750.00.