# Bitmain Antminer S21+ Hydro Bitcoin Miner

**Antminer S21+ Hydro** is manufactured by **Bitmain** and supports the **SHA-256 algorithm**, offering hashrates of **319Th/s -** **358****Th/s - 395Th/s** with consistent performance and a power consumption of **4785****W**.

#### Specifications

Manufacturer

Bitmain

Model

Antminer S21+ Hyd

Size w/o

339 X 173 X 207mm

Size with

570 X 316 X 430mm

Weight Net

13800g

Weight Gross

15700g

Noise level

50db

Voltage

380-415V

Coolant Flow, L/min

8.0~10.0

Coolant pressure, **bar**

≤3.5

Coolant PH value

Antifreeze: 7.0~9.0  
Prue water: 6.5~7.5  
Deionized water：8.5~9.5

Working coolant

Antifreeze/ Pure water/Deionized water

Power

4785W

Interface

Ethernet

Storage Temp.

\-20-70

Temperature

20 – 50 °C

Humidity

10 – 90 %

Warranty

365 Days

## Details

- **Price:** 2979.0 USD
- **Vendor:** Bitmain

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 358Th/s - In Stock | 2979.00 USD | In stock |

## Images

- Bitmain Antminer S21+ Hydro Bitcoin Miner

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> Source: [Asic Mining Central](https://asicminingcentral.com/products/bitmain-antminer-s21-plus-hydro-bitcoin-miner)
> Updated: 2026-05-08