Antminer T21 – 190Th/s SHA-256 Mining with 3610W Power Efficiency
Buy Antminer T21 by Bitmain is a next-gen SHA-256 ASIC miner built for reliable, high-volume Bitcoin mining. With a maximum hashrate of 190 terahashes per second (Th/s) and a power draw of only 3610W, the T21 is ideal for miners who want balanced performance and efficient power usage. Released in March 2024, the Antminer T21 improves on earlier models with better stability and refined airflow design.
Technical Specifications
Engineered for long-term mining, the T21 uses two high-performance fans to maintain stable cooling. Its efficient size makes it compatible with standard racks, while the input voltage range and network interface support diverse installation environments.
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Hashrate: 190Th/s
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Power Consumption: 3610W
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Cooling System: 2 fans (air-cooled)
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Noise Level: 75db
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Voltage Input: 380–415V
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Networking: RJ45 Ethernet 10/100M
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Size (Net): 400 x 195 x 290mm
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Size (Packaged): 570 x 316 x 430mm
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Net Weight: 16.4kg
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Gross Weight: 18.1kg
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Temperature Range: 0–45°C
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Storage Temp: -40–85°C
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Humidity Range: 10%–90%
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Warranty: 180 days
Because of its compact form and optimized airflow, the Antminer performs reliably in dense setups without overheating or noise spikes.
Why Choose the Antminer T21?
The Antminer T21 offers the perfect mix of hashrate, power efficiency, and form factor. Supporting SHA-256 coins like Bitcoin (BTC) and Bitcoin Cash (BCH), it’s an excellent option for medium to large-scale operations.
Additionally, its RJ45 Ethernet support, efficient 3610W power draw, and 180-day Bitmain warranty make it ideal for new builds or upgrading older fleets. The T21 is a strong performer with predictable returns and scalable deployment options.
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