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Bitmain Antminer S21 XP (270Th)

$4,800

In Stock

Condition: New

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Antminer S21 XP (270Th)

The Pinnacle of Bitcoin Mining Technology

270Th/s3645W13.5J/Th

🏆 World Record Efficiency

13.5J/Th

Industry's lowest

Energy Efficiency

40% More Efficient than S19 XP
270Th/s Hashrate (Highest in class)
Liquid Cooling Ready (Optional kit)
Post-Halving Ready for 2024+ mining

⚡ Technical Specifications

Algorithm	SHA-256 (BTC, BCH, BSV)
Hashrate	270Th/s (300Th/s OC)
Power	3645W (200-277V)
Efficiency	13.5J/Th (12.1J/Th OC)
Cooling	Dual-fan (45°C avg)
Noise Level	70dB
Warranty	2 Years

Requires 3x C19 connectors (PSU included)

💰 Post-Halving Profitability

April 2024+

BTC Price ($)

Electricity Cost ($/kWh)

Daily Profit

~$32.80 (0.00044 BTC)

Estimated ROI: ~6 months at $0.06/kWh post-halving

Industrial Mining Solution

Deploy S21 XP racks for maximum post-halving profitability

🏭 Hashrate Density Comparison (Per Rack)

Model	Units/Rack	Total Th/s	Power Draw	Space Savings
S21 XP (270Th)	10	2,700Th/s	36.5kW	Benchmark
S19 XP (140Th)	10	1,400Th/s	38.5kW	-48%
S19 Pro (110Th)	10	1,100Th/s	32.5kW	-59%

Bitmain Flagship

Top-tier components

2-Year Warranty

Extended coverage

OC Certified

300Th/s capable

Liquid Cooling Kit Available

Reduce noise to 35dB and extend hardware lifespan. Explore hydro options.

Processing & Shipping

Payment and Shipping Methods

We work with DHL Express, UPS and FedEx for delivery. Dispatch begins once payment is confirmed.

Delivery

International deliveries typically take 4-6 business days.

Warranty

New machines: 12 months warranty.
Used machines: 6 months warranty.

Support

24/7 live support available.