ASICs

Antminer S21XP Hydro 3U
A high-density, hydro-cooled miner in a 3U blade form factor, built for containerized, institutional operations requiring maximum scalability, efficiency, and hashrate density.
Hydro cooling
About Antminer S21e XP Hydro 3U
The Bitmain Antminer S21e XP Hydro 3U is a revolutionary leap in mining infrastructure, designed specifically for high-density, containerized operations. Adopting a cutting-edge 3U blade server form factor, this model breaks away from the traditional "shoebox" design to offer massive scalability and space optimization. With staggering hashrate density and elite efficiency, the S21e XP Hydro 3U is engineered for institutional miners utilizing advanced hydro-cooling cabinets (like the Antspace HK3), setting a new benchmark for industrial Bitcoin production.
Available in: 860 TH/s
Key Specifications
Feature | Specification |
Model | Antminer S21e XP Hydro 3U |
Hashrate | 860 TH/s ± 3% |
Power Consumption | 11,180 W ± 5% |
Power Efficiency | ~13.0 J/TH |
Algorithm | SHA-256 (Bitcoin) |
Cooling System | Hydro (Water Cooling) |
Voltage | 380V ~ 415V (3-Phase) |
Dimensions | 900mm x 486mm x 132mm (3U) |
Net Weight | 18.0 kg |
Unmatched Performance
The Antminer S21e XP Hydro 3U is a true titan in the industry, delivering an unprecedented 860 TH/s from a single unit.2 This effectively doubles the output of many standard hydro miners, allowing facility operators to achieve exahash-level capabilities with fewer physical devices. By consolidating such immense power into a streamlined form factor, it drastically reduces the complexity of deployment while maximizing the hashrate per square meter of facility space.
Advanced Hydro Cooling Technology
Designed for the most demanding environments, the S21e XP Hydro 3U relies on a specialized liquid cooling ecosystem.
Server-Grade Cooling: The unit is purpose-built to slide into hydro-cooling racks, connecting seamlessly to central water manifolds. This ensures uniform heat removal across all chips instantly.
Silent & Dust-Free: With no onboard fans, the miner operates silently and is immune to dust ingress, significantly lowering maintenance requirements and hardware failure rates compared to air-cooled fleets.
High-Temperature Output: The efficient heat exchange system produces high-temperature water (up to 60°C+), making it an ideal candidate for heat recovery projects, such as district heating or industrial drying processes.
Efficiency & Industrial Design
Efficiency is at the core of the S21e XP Hydro 3U, boasting a remarkable rating of 13.0 J/TH.5 Despite its massive 11,180W power draw, it converts energy into hashrate with elite precision, protecting margins against market volatility.6 The physical design is its standout feature: the 3U rack-mountable chassis allows for ultra-high density stacking (unlike standard miners), mirroring the architecture of modern data centers. It requires a 3-phase power supply (380V-415V) to support its high-performance operation.
Conclusion
The Bitmain Antminer S21e XP Hydro 3U is the ultimate solution for professional, large-scale mining facilities. By combining a colossal 860 TH/s output with a space-saving server design and 13.0 J/TH efficiency, it represents the most advanced and scalable way to mine Bitcoin in the current era.