
Description
Specifications
| Model: | Antminer S21+ HYD (338Th) |
| Manufacturer: | Bitmain |
| Released on: | Feb-25 |
| Algorithm: | SHA-256 |
| Hashrate(±10%): | 338TH/S |
| Power consumption(0±10%): | 5070W |
| Efficiency: | 15 J/Th |
| Weight: | 20.5 |
| Size: | 410x170x209(mm) |
| Fan(s): | – |
| Cooling mode: | Hydro |
| Noise level: | 50 |
| Interface: | Ethernet |
| Voltage: | 380 – 415V |
| Temperature: | 20 – 50 °C |
BTC ASIC MINER

The Bitmain Antminer S21+ Hydro (338T model) delivers a 338 TH/s hashrate on the SHA-256 algorithm with a power consumption of 5070W, offering solid performance for mining Bitcoin, BCH, and BSV. This configuration provides a strong balance of speed and efficiency, making it a practical option for operators optimizing their SHA-256 mining capacity within the S21 Hydro series.

Equipped with a hydro-cooling design, the Antminer S21+ Hydro 338T maintains controlled operating temperatures under continuous workloads, reducing thermal stress and improving overall operational consistency. Its compatibility with systems such as the ANTRACK V1 hydro cabinet supports high-density deployment, allowing mining farms to manage heat effectively while sustaining stable, long-duration mining output.













