The 335T model is a serious piece of mining equipment.
ANTMINER S21 HYDRO 335T
★★★★★☆☆☆☆☆14 reviewsSKU: SF-39A830BE
A hydro-cooled SHA-256 miner rated at 335 TH/s, built for dedicated Bitcoin mining infrastructure.
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Description
SHA-256 performance with liquid cooling
The Antminer S21 Hyd 335T is designed for continuous SHA-256 mining. Bitmain rates this model at 335 TH/s, with typical power consumption of 5,360W and efficiency of 16 J/TH under its specified test conditions.
Designed for an equipped mining site
Hydro cooling carries heat away through a liquid-cooling circuit. The miner uses wired Ethernet and requires compatible cooling equipment and a three-phase electrical supply. Match the installation to Bitmain’s requirements before deployment.
Specification
Mining
- Algorithm
- SHA-256
- Hashrate
- 335 TH/s typical (±3%)
- Power
- 5360W at 35°C inlet water (±5%)
- Efficiency
- 16 J/TH (±5%)
Electrical and network
- Supply
- Three-phase 380–415V AC
- Frequency
- 50–60Hz
- Rated input current
- 12A
- Network
- RJ45 Ethernet 10/100M
Cooling
- Type
- External hydro-cooling circuit
- Flow
- 8–10 L/min
- Pressure
- Up to 3.5 bar
- Fluid
- Pure or deionized water
- Connector
- DN10
- Inlet temperature
- 35°C normal mode; 45–50°C high-energy modes
Physical and environment
- Size
- 339 × 163 × 207mm
- Net weight
- 12.3kg
- Packed size / weight
- 570 × 316 × 430mm / 13.6kg
- Storage temperature
- −20 to 70°C
- Humidity
- 10–90% RH, noncondensing
Reviews
Demo content: these reviews are illustrative and are not verified customer feedback.
14 reviews for ANTMINER S21 HYDRO 335T
The liquid loop needs careful planning before the unit arrives.
Wired networking keeps the rack setup straightforward.




