🔥 Antminer S21 PRO – 234 TH/s Bitcoin ASIC Miner
Step up your mining game with the S21 PRO, delivering 234 TH/s of efficient SHA‐256 power. Enjoy a 25% automatic discount — no coupon needed!
🛠️ Key Features
-
Hashrate: 234 TH/s (±3%)
-
Power Consumption: 3,510 W
-
Power Efficiency: ~15 J/TH
-
Voltage: 220–277 V
-
Cooling: Dual high‐performance fans (air‐cooled)
-
Algorithm: SHA‐256 (BTC, BCH, BSV, and more)
-
Connection: Ethernet
-
Condition: Brand new – factory sealed
-
Warranty: 180 days
👉 Supports SHA‐256 coins: Bitcoin (BTC), Bitcoin Cash (BCH), Bitcoin SV (BSV), Peercoin (PPC), DigiByte (DGB), and more.
🎯 Optimized for Bitcoin profitability.
📦 Size & Weight
-
Miner Dimensions: 15.75″ × 7.67″ × 11.42″ (400 × 195 × 290 mm)
-
Shipping Box: ~22″ × 14″ × 17″
-
Net Weight: ~41 lbs (18.5 kg)
-
Gross Weight: ~47 lbs (21.5 kg)
💸 Profit Estimates
-
Daily Profit: $9–$13 (based on $0.10/kWh electricity cost)
-
Monthly Profit: $270–$390
-
ROI: Typically 8–12 months under standard conditions
🧾 Quick Start – How to Use
-
Plug into a 220–277 V power source (30 A recommended)
-
Connect via Ethernet
-
Access miner’s local IP from your browser
-
Enter your wallet & mining pool info
-
Start mining — no setup hassle!
🧠 No coding or experience needed — plug and mine
🛒 How to Order
✅ Click “Add to Order”
✅ Enter Billing Details
✅ Click “Place Order”
✅ Pay securely with USDT TRC20 or BSC via NowPayments
🌍 Shipping & Handling
-
We ship worldwide
-
Processing time: 1–2 business days
-
Tracked & insured shipping
-
Shockproof, thermal-safe packaging
🔒 Why Buy from Maimartt?
-
✅ Trusted supplier
-
✅ Secure USDT payments
-
✅ 25% discount applied automatically
-
✅ Professional support 7 days a week
-
✅ In stock – ships fast
📢 Final Note
Very limited availability. Order now to secure your 234 TH/s mining powerhouse.
👉 Start earning with Antminer S21 PRO today!
Julian V. –
Received my S21 PRO within 4 days. Plugged it in and it started mining BTC instantly. Very impressed with the performance!
Nora M. –
The power efficiency is really good compared to my older S19. I’m earning solid daily profits with 25% discount — worth every penny.
Cedric R. –
This is my second order from Maimartt. Product is legit and support is fast and helpful.
Bella K. –
Great miner, quiet enough for my warehouse setup. Paid with USDT and delivery was smooth.
Andre L. –
Good machine overall. Only issue was DHL delay but Maimartt helped me track everything. Profits are as expected.
Sienna C. –
I run a small farm and added this to my setup. Stable, powerful, and reliable. Definitely one of the top SHA-256 miners right now.
Derek Z. –
Best deal on the market. I made my ROI back in 3 months. Highly recommend this seller.