Bitmain Antminer S21+ Hydro

Bitmain Antminer S21+ Hydro

Bitmain Antminer S21+ Hydro is the latest and the most powerful model in the new generation of Bitcoin miners from Bitmain.

Technical parameters of the Antminer S21+ Hydro

Cooling is provided by water, which is much more effective than air-based cooling. The manufacturer Bitmain gives a 12-month warranty for the miner. The package includes the Antminer S21+ Hydro; an Ethernet cable to connect to the network; special power supply cable for hydro miners. The dimensions and weight of the device are - 41 x 17 x 20.9 cm (14.5 kg).

Water cooling

For the operation of hydro miner is essential system that ensures circulation cold and warm water to guarantee cooling of mining chips. The water cooling system is available for purchase in our e-shop in the accessories section. The operation of water-cooling based miners may seem complicated, but we´ll be happy to help and assist you with the initial connection and show you how to maintain your miner.

Recommended mining pools

For Bitcoin mining we recommend Nicehash.com, the Czech pool Braiins.com or Antpool.com. How to get started and set up for the first time? Find out everything you need to know in the mining tab.

Bitcoin halving

The next halving (50% reduction in the block reward, for BTC once per four years) is scheduled for April 2028.