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GD Supplies / Equipment / Antminer S21 Pro+
Bitmain / SHA-256 / Air

Antminer S21 Pro+
Equipment profile

Two SHA-256 ratings at 15 J/TH for air-cooled Bitcoin installations.

245 TH/sRated hashrate
3,675 WRated power
15 J/THRated efficiency

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

Configuration, not guesswork

Understanding the Antminer S21 Pro+

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
245T245 TH/s3,675 W15 J/TH
234T234 TH/s3,510 W15 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
CoinsBTC
CoolingAir
Input power220–277 V AC single-phase
Size450 × 219 × 293 mm
Net weight18.5 kg
Noise76 dBA
Operating temp−20 to 45 °C
NetworkRJ45 Ethernet 10/100M

Before you install it

Air-cooled miners turn their electrical load into heat and move that heat through the room. Plan continuous ventilation, clearance and an acceptable noise location. Ask a licensed electrician to verify circuits, connectors and continuous-load suitability.

Order questions

How do I get pricing for this configuration?

Use the inquiry form with Antminer S21 Pro+, 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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