Antminer S21 Hyd 335T: Complete Review for Canadian Miners

What Is the Antminer S21 Hyd 335T?

The Antminer S21 Hyd 335T is Bitmain's high-performance hydro-cooled Bitcoin ASIC miner. Delivering 335 terahashes per second (TH/s) using the SHA-256 algorithm, it's built for large-scale Bitcoin mining operations in Canada and beyond. Unlike traditional air-cooled miners, the S21 Hyd uses a liquid cooling loop — resulting in near-silent operation and exceptional thermal stability.

Antminer S21 Hyd 335T Specifications

• Hashrate: 335 TH/s
• Algorithm: SHA-256
• Power: 5360W ± 5%
• Efficiency: ~16 J/TH
• Cooling: Hydro (liquid)
• Dimensions: Standard 4U rack mount
• Coins: BTC, BCH, BSV

Antminer S21 Hyd 335T vs. Air-Cooled Miners

The key advantage of the Antminer S21 Hyd 335T over air-cooled alternatives is silence and density. You can stack more units in a rack because there's no hot exhaust to manage. Hydro mining facilities in Canada — like those offered through CaptainMining's hosting service — are perfectly set up for this type of hardware. The result is a lower cost per TH/s over the miner's lifetime.

Setup Requirements for the S21 Hyd 335T

Running the Antminer S21 Hyd 335T requires a compatible hydro cooling distribution unit (CDU) and appropriate plumbing. Most miners opt for co-location or hosted mining to avoid the infrastructure overhead. CaptainMining offers full hosting solutions at competitive rates in Canada — contact us for details.

Get Your Antminer S21 Hyd 335T Today

Ready to add the Antminer S21 Hyd 335T to your mining fleet? CaptainMining has units in stock with Canadian pricing and fast nationwide shipping. Our experts can help you choose the right setup and hosting plan for maximum Bitcoin mining returns.