Buying path
Online checkout available
This model supports secure online checkout from the product page. If you want hosted deployment or a larger fleet, talk to us before you buy.
The Bitmain Antminer S21e Hydro 288Th is a liquid-cooled Bitcoin ASIC miner built on the SHA-256 algorithm. It delivers 288 TH/s of hashrate with efficiency around 17 J/TH, offering strong performance per watt in a hydro-cooled form factor. The S21e series targets operators with existing water cooling infrastructure who want to maximize rack density and reduce noise. Designed for medium to large-scale mining facilities. Available from MiningStore with optional managed hosting services.
This model supports secure online checkout from the product page. If you want hosted deployment or a larger fleet, talk to us before you buy.
Estimate this miner’s daily profit in our calculator →
Online checkout available
This model supports secure online checkout from the product page. If you want hosted deployment or a larger fleet, talk to us before you buy.
Hosting-ready hardware
We can deploy this model at our Iowa facilities or help you stage it for your own site.
In stock
$220 estimated shipping within the U.S. with 1-3 business days handling.
At the U.S. home electricity average (~$0.17/kWh), most modern ASICs lose money. Hosted at our Iowa facilities on industrial power, the same machine mines at a margin. We rack it, monitor it around the clock, and fix it on site while you watch the dashboard. Compare both scenarios for this model before you decide where it plugs in.
Talk to our hardware team about the right miner for your budget, power costs, and deployment timeline.