Buy Bitmain Antminer S21e XP Hyd 3U (860 TH/s) | MiningGear Co
Meet the Bitmain Antminer S21e XP Hyd 3U, also known as the U3 S21 EXPH — a rack-mountable, hydro-cooled SHA-256 monster delivering 860 TH/s of pure Bitcoin hashing power. Built for professional deployment in hydro-loop or immersion rack systems, this ultra-dense 3U unit combines maximum hashrate, efficient thermal design, and scalable rack compatibility — making it the future-proof choice for serious mining investors.
Engineered specifically for 480V three-phase infrastructure, the U3 S21 EXPH drastically reduces space-per-TH/s while maintaining ~19.2 J/TH power efficiency. It’s quiet, rugged, and designed for data center-grade immersion racks or hydro loops running hundreds of units in parallel.
📊 S21e XP Hyd 3U – Full Specifications
| Model | Bitmain Antminer S21e XP Hyd 3U (U3 S21 EXPH) |
|---|---|
| Hashrate | 860 TH/s ±3% |
| Power Consumption | ~16,500W ±10% |
| Energy Efficiency | ~19.2 J/TH |
| Cooling System | Hydro-cooling (liquid loop, rack-compatible) |
| Noise Level | <45 dB (no fans, sealed system) |
| Form Factor | 3U Rackmount |
| Algorithm | SHA-256 (Bitcoin, BCH, BSV) |
| Voltage Input | 480V (three-phase) |
| Network Interface | Ethernet (RJ45) |
| Release Date | Q4 2024 |
| Dimensions (L×W×H) | 482.6 × 132.5 × 510 mm |
| Weight | ~17.5 kg |
| Manufacturer | Bitmain |
| Warranty | 6–12 months (Bitmain official) |
🧠 Why Choose the U3 S21 EXPH for Hydro Mining?
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🔧 Built for rack-based immersion/hydro systems
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🔋 Massive 860 TH/s output with optimized watt draw
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📦 Compact 3U format = higher density per server rack
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💧 No fans = reduced failure rate + cleaner operation
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🧱 Best-suited for modular farms and container units
The U3 S21 EXPH isn’t for amateurs — it’s for high-efficiency farms, colocations, and companies scaling hashpower fast.
📦 What You Get from MiningGear Co.com
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✅ Original Bitmain 3U Hydro units (never converted or modified)
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📦 Rack-safe, reinforced packaging for international delivery
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🧪 Pre-dispatch diagnostics and full serial verification
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📞 Support for installation in hydro/immersion rack systems
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🚚 Global shipping with tracking, insurance, and customs help
We don’t just sell. We deliver enterprise-grade trust, transparency, and top-tier hardware.
Before purchasing the Antminer S21e XP Hyd 3U (860 TH/s), read our detailed article for specifications, hydro cooling requirements, and performance insights.
Buy the Bitmain Antminer S21e XP Hyd 3U (860 TH/s) at MiningGear Co
Every Bitmain Antminer S21e XP Hyd 3U (860 TH/s) ships brand-new, factory-tested, and Delivered-Duty-Paid with fully insured worldwide shipping. Pay securely by bank wire or cryptocurrency (BTC, ETH or USDT), and get genuine warranty support plus global repair service from our team. Not sure the Bitmain Antminer S21e XP Hyd 3U (860 TH/s) fits your power budget? Run the numbers first with our Bitcoin profitability calculator, then compare it against the full line-up in our ASIC miner shop. New to mining hardware? Learn how ASIC chips power modern crypto mining.
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