Bitmain Antminer S21 Immersion (301Th)

Name: Bitmain Antminer S21 Immersion (301Th)
Price: 3299 USD
Availability: InStock

$3,299.00

Algorithm: SHA-256

Hashrate: 301 TH/s

Power Consumption: 5569W

The power supply is included in the package.

Miners in stock at our USA warehouse

Category: Antminer

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Bitmain Antminer S21 Immersion – 301 TH/s SHA-256 Oil-Cooled Miner for Bitcoin (Dec 2024)

The Antminer S21 Immersion, released by Bitmain in December 2024, is a next-generation SHA-256 ASIC miner designed specifically for immersion cooling systems. Delivering a powerful 301 TH/s hashrate with a power consumption of 5569W, this model achieves a power efficiency of 18.50 J/TH. Thanks to its oil cooling technology, it operates quietly at just 50 dB, offering maximum stability, reduced heat stress, and extended hardware lifespan. Compatible with Bitcoin (BTC), Bitcoin Cash (BCH), Namecoin (NMC), and other SHA-256 cryptocurrencies, the S21 Immersion is ideal for industrial-scale mining farms looking for efficiency, durability, and long-term profitability.

Bitmain Antminer S21 Immersion Specifications

Category	Details
Manufacturer	Bitmain
Model	Antminer S21 Immersion
Release Date	December 2024
Algorithm	SHA-256
Supported Coins	BTC, BCH, BSV, NMC, PPC, SYS, ELA, CHI
Hashrate	301 TH/s
Power Consumption	5569W
Power Efficiency	18.502 J/TH
Cooling System	Oil Cooling (Immersion)
Noise Level	50 dB
Network Interface	RJ45 Ethernet 10/100M

Power Supply

Specification	Details
Input Voltage Range	380~415V AC
Input Frequency	40~50 Hz
Input Current	20 A

Size and Weight

Specification	Details
Dimensions (w/o package)	293 × 236 × 364 mm
Dimensions (with package)	373 × 316 × 444 mm
Net Weight	17.15 kg
Gross Weight	18.8 kg

Environmental Requirements

Specification	Details
Operating Temperature	30 – 55 °C
Storage Temperature	-10 – 60 °C
Operating Humidity (non-condensing)	10 – 90% RH
Operating Altitude	≤2000 m

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🚚 Shipping Information (DDP Delivery)

We ship worldwide using DDP (Delivered Duty Paid) service! 🌍

✅ What is DDP?
DDP means we take care of all customs clearance, import taxes, and duties. You don’t need to pay anything extra on delivery — your miner arrives directly at your door, ready to plug & mine. No paperwork, no delays, no hidden costs.

📦 Estimated Delivery Cost:
Shipping starts from $60 to $80 USD per unit, depending on your country and courier (UPS, DHL, or FedEx). All shipments are fully insured and trackable.

🕒 Delivery time: typically 3–10 business days.

Have questions about your specific location? Contact us anytime — we’re here to help! ✉️

🛡️ Warranty Information

At AntminerOutlet, we provide a 1-year (12-month) warranty on all miners sold, unless otherwise specified. ✅

🔧 The warranty covers:
• Factory defects
• Hardware malfunctions under normal usage
• Repair or replacement of defective components

📌 All warranty claims are handled directly by our technical team or authorized service partners.

⚠️ The warranty does not cover:
• Physical damage or signs of misuse
• Liquid damage or corrosion
• Overclocking, improper installation, or unauthorized modifications
• Issues caused by unstable power supply or poor ventilation

If you experience any issues, simply contact us with your order number — our support team will assist you quickly and professionally. 💬

💳 Payment Information

We accept secure cryptocurrency payments via Coinbase Commerce. 🔐
This ensures fast, global, and reliable transactions.

🪙 Supported cryptocurrencies include:
• Bitcoin (BTC)
• Ethereum (ETH)
• USDT – TRC20, ERC20, and BSC
• USDC
• Litecoin (LTC)
• Dogecoin (DOGE)
• Tron (TRX)
• Solana (SOL)

✅ After placing your order, you’ll receive a secure payment link with the exact amount and address for your selected coin.

⚠️ Please make sure to send the payment using the correct network (e.g., TRC20 for USDT TRC20).

Need help during checkout? Our support team is here to assist you! 💬

🔄 Returns & Refund Policy

At AntminerOutlet, we offer a 30-day return policy on all orders — no questions asked. ✅

🗓️ You have 30 days from the date of delivery to return your miner if you’re not satisfied for any reason.

📦 Conditions:
• The miner must be in its original condition and packaging
• Buyer is responsible for return shipping costs
• Once received and inspected, a full refund will be issued promptly

⚠️ Please contact our support team before returning any item to receive the correct return instructions.

Your satisfaction is our priority — shop with confidence! 💬

Bitmain Antminer S21 Immersion (301Th)

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