Antminer S21 XP (270 TH/s)
Bitmain Antminer S21 XP — air-cooled SHA-256 ASIC. 270 TH/s @ 13.5 J/TH.
| Hashrate | 270 TH/s |
|---|---|
| Power draw | 3.645 W |
| Efficiency | 13,5 J/TH |
| Voltage | 220–277 V |
| Noise level | 76 dB |
| Weight | 18,7 kg |
| Dimensions | 449 × 219 × 293 mm |
| Warranty | 12 months |
Overview
The Antminer S21 XP is the air-cooled model of the S21 XP line with binned chips. 270 TH/s at 3,645 W yields 13.5 J/TH. It is the pragmatic choice for sites that must manage without a water loop yet still want current-generation efficiency.
Performance & Efficiency
- 270 TH/s on SHA-256
- 3,645 W power draw, 13.5 J/TH
- For comparison: the air-cooled S23 sits at 11 J/TH, the S23 Hydro at 9.5 J/TH
Cooling & Installation
Four fans, noise level around 76 dB. A separate technical room or outbuilding is required. Operating temperature −20 to 45 °C, humidity 10–90 %.
Connection & Operation
- PSU included, network via RJ45 Ethernet
- Dimensions 449 × 219 × 293 mm, 18.7 kg
- No water connection required
Delivery & Warranty
Original hardware, imported by JEWO Trading Ltd. in Cyprus, shipped within the EU with no additional customs handling. 12 months warranty.
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.