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GD Supplies / Equipment / Antminer S21 Imm
Bitmain / SHA-256 / Immersion

Antminer S21 Imm
Equipment profile

Multiple immersion configurations for operators planning around liquid cooling.

239 TH/sRated hashrate
3,824 WRated power
16 J/THRated efficiency

New-stock focus · Confirm current availability

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Priced by inquiry in CAD or USD. Wire transfer and crypto accepted.

Configuration, not guesswork

Understanding the Antminer S21 Imm

Designed for SHA-256 workloads such as Bitcoin mining. Compare the hashrate and energy demand of the exact configuration rather than assuming every model in the family has the same requirements.

Configurations to discuss

BinHashrateInput loadEfficiency
239T239 TH/s3,824 W16 J/TH
227T227 TH/s3,632 W16 J/TH
220T220 TH/s3,520 W16 J/TH

Figures are nominal or typical ratings, not guaranteed operating results. The selected bin, ambient conditions and installation affect performance.

Technical reference

ManufacturerBitmain
AlgorithmSHA-256
CoolingImmersion
Input power380–415 V AC three-phase

Before you install it

Immersion hardware needs a suitable dielectric fluid, tank, circulation and heat rejection system. Confirm materials compatibility and the required electrical installation with a qualified system designer.

Order questions

How do I get pricing for this configuration?

Use the inquiry form with Antminer S21 Imm, your required quantity and destination. GD Supplies will discuss a current quote in CAD or USD; the catalog does not reserve equipment.

What should be checked before an order?

Confirm the exact configuration, condition, electrical requirements, cooling arrangements and written order terms before payment. A qualified installer should assess the site.

Which payment methods can I use?

GD Supplies accepts wire transfer and crypto. Instructions and agreed terms are provided for your order, not collected through a public checkout.

Useful before you order.

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