SEALMINER A4 Ultra Hydro (886 TH/s)
| Hashrate | 886 TH/s |
|---|---|
| Power draw | 8.372,7 W |
| Efficiency | 9,45 J/TH |
| Voltage | 380–480 V |
| Dimensions | 482 × 665 × 86 mm |
| Release | April 2026 |
| Warranty | 12 months |
Overview
The SEALMINER A4 Ultra Hydro is Bitdeer’s efficiency flagship. 886 TH/s at 8,372.7 W yields 9.45 J/TH – the lowest figure in our entire range. The unit comes in a 2U server format and is designed for rack-based large installations. Released April 2026.
Performance & Efficiency
- 886 TH/s on SHA-256
- 8,372.7 W power draw, 9.45 J/TH
- The most efficient unit we offer – the decisive factor where electricity is expensive
Cooling & Installation
Pure water cooling, heat transferred directly into the facility loop rather than through fans. 2U form factor (482 × 665 × 86 mm) for standard server racks. A properly sized cooling water supply is mandatory.
Connection & Operation
- Input voltage 380–480 V three-phase, professional electrical installation required
- Network via Ethernet
- Designed for farm and container deployments, not standalone installation
Delivery & Warranty
Original hardware, imported by JEWO Trading Ltd. in Cyprus, shipped within the EU with no additional customs handling. 12 months warranty.
Rack, dry cooler and coolant are not included and are offered separately.
Price noteMarket prices for mining hardware can change at short notice. Please have us confirm the current price before making any payment – a quote issued earlier may no longer be valid.