Antminer S21j XP Hydro 495TH/s – Bitmain Hydro Bitcoin ASIC Miner | Buy Now
$10,932.60
Antminer S21j XP Hydro 495TH/s – Bitmain Hydro Bitcoin ASIC Miner | Buy Now
$10,932.60
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Bitmain Antminer S21j XP Hydro 495TH/s – Buy Bitcoin Hydro Miner in Canada
The Bitmain Antminer S21j XP Hydro is Bitmain's latest flagship water-cooled Bitcoin ASIC miner, delivering an extraordinary 495 TH/s SHA-256 hashrate at just 5,940W. With a best-in-class efficiency of 12 J/TH, the Antminer S21j XP Hyd is among the most power-efficient Bitcoin miners ever produced. Engineered for professional mining farms and industrial data centers, this hydro-cooled miner operates silently while maintaining peak performance 24/7.
Antminer S21j XP Hydro Specifications
| Specification | Details |
|---|---|
| Model | Antminer S21j XP Hyd (495TH/s) |
| Algorithm | SHA-256 (Bitcoin / BTC) |
| Hashrate | 495 TH/s (±3%) |
| Power Consumption | 5,940W (±5%) |
| Efficiency | 12 J/TH |
| Cooling | Hydro (Water Cooling) |
| Voltage | 380-415V AC (Three-Phase) |
| Dimensions | 410 x 170 x 209 mm |
| Weight | ~13 kg |
| Noise Level | <50 dB (Near Silent) |
| Operating Temperature | 5°C to 40°C |
| Mineable Coins | BTC, BCH, BSV (SHA-256) |
| Manufacturer | Bitmain |
| Warranty | 365 Days Bitmain Factory Warranty |
Why Choose the Antminer S21j XP Hydro?
The Antminer S21j XP Hydro represents the pinnacle of Bitmain's hydro-cooled ASIC mining lineup. With 495 TH/s of raw hashing power and an exceptional 12 J/TH efficiency, it delivers the highest performance-per-watt ratio in the Antminer hydro series — surpassing both the S21e XP Hyd (13 J/TH) and the S19 XP Hyd (22.7 J/TH). The liquid cooling loop transfers heat directly from the ASIC chips, ensuring sustained peak performance with zero thermal throttling.
Key advantages of the S21j XP Hyd include:
- 495 TH/s hashrate — industry-leading SHA-256 hashing power for maximum Bitcoin mining revenue
- 12 J/TH efficiency — the most power-efficient hydro Bitcoin miner available
- Hydro cooling — near-silent operation under 50 dB with superior thermal management
- Zero thermal throttling — consistent hashrate delivery around the clock
- Multi-coin support — mine BTC, BCH, BSV and other SHA-256 cryptocurrencies
Buy the Antminer S21j XP Hydro in Canada
CaptainMining offers the Bitmain Antminer S21j XP Hydro 495TH with competitive pricing and fast Canada-wide shipping. We also provide ASIC hosting services at our professional Canadian mining facility with competitive hydro electricity rates — ideal for operating hydro-cooled miners that require three-phase power infrastructure. Contact us today for bulk orders or hosting arrangements.
Order your Antminer S21j XP Hydro today — Canada's trusted Bitcoin mining hardware supplier since 2020.