✓ Manufacturer: Bitmain
✓ Model: Antminer S21 IMM and S21 IMM XP
✓ Release: October 2024
✓ Hashrate: 239TH/s (default NEM mode) – 300 TH/s (overclock HEM mode)
✓ Size (without packaging): 400 x 195 x 290 mm
✓ Size (with packaging): 570 x 316 x 430 mm
✓ Weight (Net): 14400 g
✓ Weight (Gross): 17400 g
✓ Noise level: 76 dB
✓ Fan(s): None
✓ Storage Temperature: -20 to 70 °C
✓ Power: 4050 W Normal Energy Mode / 5569 W High Energy Mode
✓ Voltage: 380-415V
✓ Interface: Ethernet
✓ Operating Temperature: 0 – 45 °C
✓ Humidity: 10 – 90 %
✓ Warranty: 1 year manufacturer parts or replace
✓ Power Cord: Included P13 to C20
✓ Important Note: This unit operates in IMMERSION COOLING ENVIRONMENTS/SYSTEMS ONLY and uses 3-PHASE 380V input. You can find options for these types of systems in our Mining Section > Scaling Solutions
Ships in 7 days from payment. All sales final. No returns or cancellations. For bulk inquiries, consult a live chat agent or call our toll-free number.
High-Performance Immersion-Cooled Blockchain Miner
The S21 IMM XP by Bitmain offers a cutting-edge immersion-cooled system, reducing energy costs and extending hardware life. With a typical hashrate of 215 TH/s to 301 TH/s (regular model) or 300 TH/s to 380 TH/s (XP model), and power consumption ranging from 3824W to 5569W, it’s designed for heavy-duty Bitcoin mining. This model is built for efficiency, delivering consistent performance even under the most demanding conditions. The Antminer S21 IMM and S21 IMM XP can generate approximately $14 to $25 USD per day (January 2025 update), depending on market conditions and electricity costs, making it an excellent choice for maximizing mining profitability and HODLing your Bitcoin.
| Specification | Value |
|---|---|
| Model | S21 Imm. XP – S21 IMM |
| Version | 10 |
| Crypto Algorithm/Coins | SHA256 (BTC/BCH/BSV) |
| Working Modes | NEM, HEM |
| Typical Hashrate (TH/s) | NEM: 215T/300T, HEM: 300T/380T |
| Power on Wall @30°C (Watts) | NEM: 3824W, HEM: 5569W |
| Power Efficiency on Wall @30°C (J/TH) | NEM: 16.0 J/TH, HEM: 18.5 J/TH |
| Power Phase | 3 (cannot be stepped up!) |
| Input Voltage Range (Volt) | 380~415V |
| Input Frequency Range (Hz) | 50~60 Hz |
| Input Max Current (Amp) | 12 A |
| Networking Connection Mode | RJ45 Ethernet 10/100M |
| Server Size (w/o package, mm) | 293 x 236 x 364 mm |
| Server Size (with package, mm) | 600 x 390 x 450 mm |
| Net Weight (kg) | 17.15 kg |
| Gross Weight (kg) | 20.45 kg |
| Inlet Oil Temperature (°C) | 30~55°C |
| Oil Flow (m³/h) | 1 m³/h |
| Storage Temperature (°C) | -20~70°C |
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