
Description
Specifications
| Model: | Antminer S21+ (235Th) |
| Manufacturer: | Bitmain |
| Released on: | Feb-25 |
| Algorithm: | SHA-256 |
| Hashrate(±10%): | 235TH/S |
| Power consumption(0±10%): | 3877W |
| Efficiency: | 16.5 J/Th |
| Weight: | 24.5 |
| Size: | 400x195x290(mm) |
| Fan(s): | – |
| Cooling mode: | Air |
| Noise level: | 75 |
| Interface: | Ethernet |
| Voltage: | 220 – 277V |
| Temperature: | 10 – 40 °C |
BTC ASIC MINER

The Antminer S21+ Series (235T model) for the KHeavyHash algorithm delivers a 235 TH/s hashrate with a power consumption of 3,877W, offering a strong balance of performance and energy efficiency. Equipped with an intelligent control system, it dynamically optimizes operations based on network difficulty and ambient conditions, ensuring consistent hash-rate-to-power efficiency for professional mining setups.

Built with industrial-grade components and a reinforced chassis, the Antminer S21+ 235T maintains reliable operation in temperatures ranging from -5°C to 40°C. Its smart fan control minimizes noise levels while providing effective cooling, making it suitable for high-density mining farms and long-term, stable operation in demanding environments.












