Significant price hikes on 5090, L40S and Enerperise Blackwell Series GPUs continues into Q1 2026. Please note Credit Card payments will only work if USD or AED currency is selected on top right corner of the website. For US customers; before placing an order for any crypto miners, inquire with a live chat sales rep or toll-free phone agent about any potential tariffs. HGX B200 lead times are now between 8-20 weeks for Golden Sku selections, with custom BOMs exceed 26 weeks. HGX H200 offerings in stock, as well as limited HGX B300. We are now certified partners of Supermicro in both NA and MENA regions.
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✓ Manufacturer: Bitmain
✓ Model: Antminer S21 XP+ Hyd (500Th)
✓ Release: July 2025
✓ Size: 410 x 170 x 209mm
✓ Noise level: 50 dB
✓ Cooling: Hydro-cooling
✓ Power: 5550W +/- 10%
✓ Interface: Ethernet
✓ Temperature: 5 – 45 °C
✓ Humidity: 5 – 95 %
✓ Input Voltage: 315-380v 3 Phase only§
✓ Power Cord: Not included
✓ Warranty: 1 year manufacturer parts or repair
✓ Please Note: Requires 3-phase input power and 12kw standalone cooling kit for single operation found here. For multiple units, consider an Anttrack V1 cabinet (4 per cabinet) or off-brand cabinet solution found here. For container solution, the Bitmain HW5, Foghashing H200-S and Bitmain HK3 V6 are options.
This is a preorder. All sales final. No returns or cancellations. For bulk inquiries, consult a live chat agent or call our toll-free number.
✓ Temperature: 5 – 45 °C
✓ Humidity: 5 – 95 %
✓ Input Voltage: 315-380v 3 Phase only
✓ Power Cord: Not included
✓ Warranty: 1 year manufacturer parts or repair
✓ Please Note: Requires 3-phase input power and 12kw standalone cooling kit for single operation found here. For multiple units, consider an Anttrack V1 cabinet (4 per cabinet) or off-brand cabinet solution found here. For container solution, the Bitmain HW5, Foghashing H200-S and Bitmain HK3 V6 are options.

| Product Glance | Value |
| Model | S21 XP+ Hyd. |
| Crypto algorithm/coins | SHA256|BTC/BCH/BSV |
| Typical hashrate, TH/s(2-1) | 500 |
| Power on wall @35℃(2-2), Watt(2-1) | 5500 |
| Power efficiency on wall@35℃(2-2), J/T(2-1) | 11 |
| Detailed Characteristics | Value |
| Power Supply | |
| Phase | 3 |
| Input voltage, Volt(3-1) | 380~415 |
| Input frequency range, Hz | 50~60 |
| Input max current, Amp | 12 |
| Hardware Configuration | |
| Networking connection mode | RJ45 Ethernet 10/100M |
| Server size (length*width*height, w/o package), mm | 339*173*207 |
| Server size (length*width*height, with package), mm | 570*316*430 |
| Net weight, kg | 14.8 |
| Gross weight, kg | 16.7 |
| Environment Requirements | |
| Inlet coolant temperature, °C | 20~50 |
| Coolant flow, L/min | 8.0~10.0 |
| Coolant pressure, bar | ≤3.5 |
| Working coolant(3-2) | Antifreeze/Pure water/Deionized water |
| Coolant pH value | Antifreeze: 7.0~9.0 Pure water: 6.5~7.5 Deionized water:8.5~9.5 |
| Diameter of coolant pipe connector, mm | OD10 |
| Storage temperature, °C | -20~70 |
| Operation humidity(non-condensing), RH | 10~90% |
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