Bitmain
Antminer S21 XP
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Firefish lets you borrow cash or USDC using Bitcoin as collateral.
Simply register, complete KYC, and choose between two loan options.
Your Bitcoin is securely locked in escrow until repayment, and you can get liquidity without selling your BTC.
Set your own terms and get matched with an investor for lower loan amounts in fiat. Once funded, receive cash directly to your bank account. Ideal for flexible borrowing options.
Get USDC instantly with no waiting. Deposit your Bitcoin into escrow and receive funds directly in your wallet. Best for quick access to stablecoins.
Once funded, receive cash directly to your bank account or USDC to your wallet.
PLEASE NOTE THAT THE PRICES OF ASIC MINERS ARE VERY VOLATILE. WE STRONGLY ADVISE TO CONTACT US VIA THE GET A QUOTE BUTTON ABOVE.
Antminer S21 XP is one of the most powerful bitcoin miners, designed for industrial-scale mining with top-tier efficiency. Featuring advanced ASIC chip technology, it delivers superior hash rates while consuming less power. Its efficient cooling mechanism prevents overheating and ensures long-term operation. Built for high-volume mining operations, it optimizes profitability by maintaining stable performance. With regular firmware updates, the S21 XP improves efficiency and reliability. This model is an excellent choice for miners looking for sustainability and long-term profitability.
| Specification | Details |
| Release Date | July 2024 |
| Size (without package) | 449 x 219 x 293 mm |
| Size (with package) | 640 x 360 x 450 mm |
| Weight (Net) | 18.7 kg |
| Weight (Gross) | 21.5 kg |
| Noise Level | 76 dB |
| Connection Port | RJ45 Ethernet 10/100M |
| Fan(s) | 4 |
| Power Consumption | 3,645W |
| Hashrate | 270 TH/s |
| Power Efficiency | 13.5 J/TH |
| Input Voltage | 220~277V AC |
| Input Frequency Range | 50~60 Hz |
| Input Current | 20 Amp |
| Operating Temperature | -20~45 °C |
| Storage Temperature | -20~70 °C |
| Operating Humidity | 10~90% RH (non-condensing) |
| Operation Altitude | ≤2000 m |