Bitmain Antminer S21e Hydro 288Th/s 310Th/s 4896W Bitcoin Miner Hydro Cooling
- Hashrate
- 288Th/s
- Power
- 4896W
Direct-from-factory ASIC miners · Worldwide DDP shipping · 180-day warranty

Bitmain Antminer
4.7 / 5 · 22 verified buyer ratings
The Antminer S21+ Hydro (319/358/395Th) from Bitmain mines the SHA-256 algorithm with a maximum hashrate of 395Th/s and energy efficiency of 15J/Th.
Bitmain Antminer S21+ Hydro 319T 358T 395T 4785W Bitcoin Miner Hydro Cooling quantity
The Antminer S21+ Hydro is a high-performance Bitcoin mining machine designed for water-cooled operations, providing a powerful 319/358/395Th/s hashrate while consuming 4785W.
Antminer S21+ Hydro supports efficient Bitcoin mining using the SHA-256 algorithm and is compatible with the ANTRACK V1 hydro cooling cabinet, offering optimal temperature control for enhanced stability and performance.
Perfect for large-scale mining farms, Antminer S21+ Hydro delivers superior efficiency, making it a top choice for miners seeking to maximize their cryptocurrency mining potential with advanced hydro cooling technology.
Planning deployment? Dense hydro-cooling builds are covered in our hydro cooling and immersion cooling guides, and hosting capacity is available if you do not have your own power contract yet.
Selling fastest
The 2026 models moving fastest right now — efficiency-led hydro machines and the Scrypt and kHeavyHash leaders, at allocation pricing.