Antminer S21 XP Hydro
Bitmain

Antminer S21 XP Hydro

Bitcoin miner from Bitmain. The established hydro workhorse of the S21 generation. Widely deployed, well understood in the field and available in volume.

Hashrate473 TH/s
Power5,676 W
Efficiency12.0 J/TH
CoolingHydro
Ask about this model
  • New, Bitmain warranty
  • Price and lead time on your quote

About the Antminer S21 XP Hydro

The Antminer S21 XP Hydro is the established hydro workhorse of Bitmain's S21 generation. It runs at 473 TH/s on 5,676 W, which is 12.0 J/TH, and comes in a single factory version. Widely deployed and well understood in the field, it is available in volume.

It needs three phase power at 380 to 415 V and draws about 136.2 kWh a day per unit. Cooling runs through a liquid loop: the site provides the loop and manifold plumbing, a dry cooler or water source, plus power cords and a PDU. The unit runs at about 50 dB; what you hear on site is mostly the heat rejection outside. The operating range is 5 to 45 °C; each unit measures 410 × 170 × 209 mm and weighs 17.5 kg.

Specifications

Hashrate473 TH/s
Power5,676 W
Efficiency12.0 J/TH
Input voltage380 – 415 V, three phase
AlgorithmSHA-256
CoinsBTC
ManufacturerBitmain
Dimensions410 × 170 × 209 mm
Weight17.5 kg
NetworkEthernet (RJ45)
Noise level≈ 50 dB (hydro)
Operating temperature5 – 45 °C
ConditionNew
WarrantyManufacturer warranty

Manufacturer reference values, confirmed per batch on the quote.

Scope of delivery

We ship
  • The miner with integrated PSU
  • Original manufacturer packaging
  • Serial numbers per unit and warranty reference
You provide
  • Liquid cooling loop
  • Dry cooler or water source
  • Three phase power
  • Manifold plumbing
  • Power cords and PDU

Hydro cooling. Far quieter than air cooled machines, with stable chip temperatures even in warm climates; plan the loop before the hardware arrives.

Running cost
Currencyper kWh
Per day$8.17
Per month$245
Per year$2,983

Energy only: 5,676 W rated power, 24 hours, one unit. Cooling overhead and PSU losses not included; no revenue assumptions.

Questions

What buyers ask about the Antminer S21 XP Hydro

All questions
How much power does the Antminer S21 XP Hydro use?
5,676 W at 473 TH/s, about 136.2 kWh a day.
How efficient is the Antminer S21 XP Hydro?
12.0 J/TH: every terahash per second costs 12 watts.
Which coins can the Antminer S21 XP Hydro mine?
Bitcoin (BTC) and other coins on the SHA-256 algorithm, through a mining pool of your choice.
What does a site need for the Antminer S21 XP Hydro?
Supply at 380 to 415 V, three phase, a liquid cooling loop, a dry cooler or water source, manifold plumbing, and power cords with a PDU. The operating range is 5 to 45 °C.
How loud is the Antminer S21 XP Hydro?
About 50 dB at the unit, because the heat leaves through the water loop rather than through fans. At the site you mostly hear the heat rejection outside, a dry cooler for example; our guide to site noise explains the options.
What warranty comes with the Antminer S21 XP Hydro?
New units carry the manufacturer warranty. Keep the stock firmware while it runs: third party or modified firmware generally voids it.
Can I order a single unit?
Yes. New models ship from a single unit, DAP or DDP to your door; the sea freight terms apply from 100 units.
How fast can you deliver?
Air freight takes 5 to 10 days door to door, sea freight 4 to 8 weeks. The lead time for your quantity is on the quote, which you get within 24 hours on business days.
Journal

Read before you buy the Antminer S21 XP Hydro

All articles
Bitmain ANTSPACE HW7 hydro mining containerBitmain ANTRACK AR31 hydro mining rackBitmain ANTCOLDSTORAGE ACS cold storageMining containersContainers, hydro racks and cooling, quoted with the machines.
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