Bitmain Antminer S21 Hyd (335Th)

$4,599.00

Algorithm: SHA-256

Hashrate: 335 TH/s

Power Consumption: 5360W

The power supply is included in the package.

Miners in stock at our USA warehouse usa
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Category:
United States
Delivery time: 3–7 business days
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Bitmain Antminer S21 Hyd – 335 TH/s Hydro-Cooled SHA-256 Miner for Bitcoin (Jan 2024)

The Antminer S21 Hyd (335TH) by Bitmain is a high-efficiency SHA-256 ASIC miner released in January 2024, designed for large-scale mining of cryptocurrencies like Bitcoin (BTC) and Bitcoin Cash (BCH). Featuring an impressive 335 TH/s hashrate and 5360W power consumption, this model combines power with advanced hydro cooling technology for maximum stability, low noise at 50 dB, and efficient long-term operation. Compatible with antifreeze, pure, or deionized water, it’s ideal for industrial mining environments.


Antminer S21 Hyd (335TH) Specifications

Category

Details

Manufacturer

Bitmain

Model

Antminer S21 Hyd (335TH)

Release Date

January 2024

Hashrate

335 TH/s

Power Consumption

5360W

Voltage Range

380–415V

Cooling System

Hydro Cooling

Noise Level

50 dB

Network Interface

Ethernet (RJ45)

Dimensions

410 × 170 × 209 mm

Operating Temperature

5 – 45 °C

Humidity (non-condensing)

5 – 95% RH


Cooling System Details

Specification

Details

Coolant Flow Rate

8.0 – 10.0 L/min

Coolant Pressure

≤3.5 bar

Supported Coolants

Antifreeze / Pure Water / Deionized Water

pH Range (Antifreeze)

7.0 – 9.0

pH Range (Pure Water)

6.5 – 7.5

pH Range (Deionized Water)

8.5 – 9.5


Bitmain Antminer S21 Hyd (335Th)

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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! 💬

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