Name: Bitmain Antminer S21 (225 TH/s)
SKU: 2914
Availability: InStock

Description

The Antminer S21 by Bitmain delivers a steady 225 TH/s on the SHA-256 algorithm for Bitcoin.
Featuring approximately 3,712 W power consumption and industry-leading efficiency of around 16.5 J/TH, it is designed for stable, high-performance 24/7 mining operations.

Its advanced air-cooling system, integrated power supply, and industrial-grade architecture provide reliable thermal management and long-term operational stability for professional mining farms. Next Level Corp provides local sales, setup assistance, and official technical support for smooth deployment and maintenance.

SPECIFICATIONS — Antminer S21 (225TH/s)

Manufacturer	Bitmain
Model	Antminer S21 (225TH/s)
Hashing algorithm / Coin	SHA-256 / BTC
Hashrate	225 TH/s
Energy efficiency	≈ 16.5 J/TH (typical)
Power consumption	~3,712 W
Cooling	Air (4 high-speed fans)
Noise level	~75 dB
Dimensions / Weight	195 × 290 × 400 mm / ~14,500 g
Power input (PSU)	Built-in PSU, 220–227 V input
Interface	Ethernet
Operating conditions	10–40 °C / 10–90% RH

Notes

• Actual hashrate, efficiency, and power depend on ambient conditions, firmware, and settings.
• Profitability varies based on market price, network difficulty, electricity rates, and pool conditions.

Your purchase includes (Next Level Corp)

• Creation of a verified Binance account (if you don’t have one).
• Linking the miner to your wallet.
• Creation and connection to the mining pool.
• Full remote control from your smartphone, anywhere in the world.
• Lifetime 24/7 technical advice.
• First maintenance at 50% off (air-cooled rigs: 90 USDT every 1 year / Hydro rigs: 200 USDT every 3 years).
• Genuine spare parts for sale — available and guaranteed.
• Service and technical support (the only official technical support in Bolivia).
• 1-year official manufacturer’s warranty.

SHIPPING
We ship worldwide by air. Tracking is provided 3 days after purchase.

DELIVERY
Delivery is made to your doorstep via DHL within 7 to 10 days.

Important Notice:
Mining profitability is variable and depends on market conditions, electricity costs, network difficulty, and operational factors. Figures shown are estimates only and do not constitute guaranteed returns.