Bitmain Antminer S21 XP Immersion 300TH/s – SHA-256 Bitcoin Miner 4050W
Payment methods
- Bank transfer
- Interac e-Transfer
- Cryptocurrency
An itemized invoice, a named recipient and confirmation after funds are received.
Payment details and next steps
1. Bank transfer
Pay in Canadian dollars to our Scotiabank business account. The beneficiary name shown on our void cheque is CAPITAINE MINAGE INC.
- Beneficiary
- CAPITAINE MINAGE INC.
- Bank
- Scotiabank
- Currency
- CAD
- Transit / branch
- 71191
- Institution
- 002
- Account number
- 0129615
Include your invoice number as the payment reference. Our void cheque is available on request.
International wire or another currency? Request the instructions for your bank before sending funds.
2. Interac e-Transfer
Send your Interac e-Transfer to the address below and include your invoice number in the message.
info@captainmining.com
Your financial institution’s limits apply. For a larger amount, contact us to arrange a bank transfer.
3. Cryptocurrency
For each order, we confirm the cryptocurrency, network, exact amount, receiving address and quote validity period.
Request my crypto payment instructionsYour payment in 3 steps
- Review your invoice: equipment, amount, currency and agreed terms.
- Make your payment using your invoice number as the reference.
- We verify receipt of funds and confirm the next steps for your order.
Pay after receiving your invoice and confirmation of availability. Delivery or installation follows the timeline agreed for your order.
Credit and debit cards are not accepted.
First order? Check the details with our team.

Bitmain Antminer S21 XP Immersion 300TH/s – SHA-256 Bitcoin Immersion Miner
The Antminer S21 XP Immersion 300TH/s is Bitmain's cutting-edge oil immersion-cooled Bitcoin ASIC miner, delivering an outstanding 300 TH/s of SHA-256 hashrate at 4050W. The antminer s21 xp immersion uses full oil submersion cooling for maximum efficiency, silent operation, and exceptional hardware longevity. If you're building or expanding a professional Bitcoin mining facility in Canada, the S21 XP Immersion 300T is your top-tier choice.
Antminer S21 XP Immersion Specifications
| Spec | Value |
|---|---|
| Model | Antminer S21 XP Immersion 300TH/s |
| Algorithm | SHA-256 (Bitcoin) |
| Hashrate | 300 TH/s |
| Power | 4050W |
| Cooling | Oil Immersion |
| Manufacturer | Bitmain |
Why Choose Antminer S21 XP Immersion Cooling?
The bitmain antminer s21 xp immersion offers completely silent operation, lower temperatures, extended hardware lifespan, and the ability to be overclocked more aggressively. Oil immersion is the gold standard for enterprise-scale Bitcoin mining, increasingly popular with serious Canadian miners.
Buy the Antminer S21 XP Immersion 300TH/s in Canada
CaptainMining specializes in professional Bitcoin mining hardware including the Antminer S21 XP Immersion 300TH/s. We provide the complete immersion cooling setup including tanks, dielectric fluid, and infrastructure. Contact us for bulk pricing and hosting options at our professional Canadian facilities.
Order your Antminer S21 XP Immersion 300TH/s today — Canada's trusted Bitcoin mining hardware supplier.