Bitcoin Miner S21 XP Imm – 300 TH/s Immersion Miner
The Bitcoin Miner S21 XP Imm offers 300 TH/s at 13.5 J/TH efficiency with immersion cooling, SPOT shipping in 7 days, and a 365‑day warranty.
Bitcoin Miner S21 XP Imm Overview
The Bitmain Antminer S21 XP Imm is an immersion‑cooled SHA‑256 miner designed for Bitcoin, BCH, and BSV. With a hashrate of 300 TH/s in Normal Energy Mode (NEM) and up to 380 TH/s in High Energy Mode (HEM), it balances performance with efficiency.
Key Specifications
- Hashrate: 300 TH/s (NEM) / 380 TH/s (HEM)
- Power Consumption: 4050W (NEM) / 5700W (HEM)
- Efficiency: 13.5 J/TH (NEM) / 15 J/TH (HEM)
- Algorithm: SHA‑256 (BTC/BCH/BSV)
- Cooling: Immersion cooling system
- Dimensions (unit): 364 × 236 × 293 mm
- Dimensions (packaged): 600 × 390 × 450 mm
- Weight: 16.8 kg net / 18.5 kg gross
- Voltage: 380–415V AC, 3‑phase
- Interface: RJ45 Ethernet
- Environment Requirements: Inlet oil temperature 20–50 °C, oil flow 1 m³/h
🛒 Purchasing Guidelines
- Price: $2,231.88 per unit (~$18 per TH)
- Payment Methods: USD, BTC, ETH, USDC (ERC20), USDT (ERC20/TRC20)
- Availability: SPOT shipping within 7 working days after full payment
- Customs: Buyers must prepare proper documentation; cancellations or refunds are not accepted after order submission
- Images: Product photos are for reference only; final shipment version may differ
🚚 Shipping Details
- Dispatch: First‑paid, first‑shipped basis
- Responsibility: Buyer must handle customs clearance and documentation
- Certificates: Certificates of conformity are available for download
🛡 Warranty
- Coverage: 365 days from shipping date
- Includes: Replacement shipping costs covered by Bitmain within warranty period
- Exclusions: Resold units, improper installation, unauthorized modifications
⚠️ Buyer Considerations
- Requires 380–415V AC 3‑phase industrial power
- Immersion cooling setup required — not suitable for home use
- Profitability depends on Bitcoin difficulty and electricity rates
- Ensure proper immersion oil setup and maintenance per Bitmain’s guidelines
















