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Antminer S21+ Hydro
Bitmain · SHA-256 · Bitcoin

Antminer S21+ Hydro

PreorderHydro
Price$3,255
AvailabilityNov Preorder
Hashrate358 TH/s
Power5,370 W
Efficiency15.00 J/TH

Overview

The Antminer S21+ Hydro is a hydro-cooled SHA-256 ASIC miner from Bitmain, built to mine Bitcoin (BTC). It delivers 358 TH/s at a power draw of 5,370 W, which works out to roughly 15 J/TH.

At 15 J/TH it is a strong efficiency level for current-generation Bitcoin mining. Lower J/TH means more hashrate for every kilowatt-hour, which matters most over the multi-year life of a miner.

As a hydro (water-cooled) unit it needs a liquid-cooling loop rather than fans, allowing high power density and stable chip temperatures. It is a natural fit for Qubite’s hosting in the UAE.

Good to know

  • This is a preorder with expected delivery Nov. Delivery timing follows the manufacturer's production schedule and is confirmed at order.
  • Warranty terms are stated in your quotation.

Specifications

ManufacturerBitmain
ModelAntminer S21+ Hydro
AlgorithmSHA-256
Mineable coinsBitcoin (BTC)
Hashrate358 TH/s
Power5,370 W (calculated)
Efficiency15 J/TH
CoolingHydro (water) cooling
ConditionPreorder
AvailabilityNov Preorder
WarrantyPer quotation
Minimum order1 unit

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