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S21 IMM NEM 239T HEM 301T
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.
Bitmain Antminer S21 XP Immersion 300 – 380TH/s 4050W
Price range: $3,698.52 through $8,325.00
✓ 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 or click here.
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.
| 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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