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 IMM
✓ Release: October 2024
✓ Hashrate: 215TH/s
✓ 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
MOQ: 100 units
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.
| Manufacturer | Bitmain |
|---|---|
| Model | Antminer S21 Immersion |
| Size w/o | 293 X 236 X 364mm |
| Size with | 600 X 390 X 450mm |
| Weight Net | 17150g |
| Weight Gross | 20450g |
| Noise level | 76db |
| Power | 5569W |
| Voltage | 380-415 |
| Interface | Ethernet |
| Storage Temp. | -20-70 |
| Temperature | 30 – 55 °C |
| Humidity | 10 – 90 % |
| Warranty | 365 Days |
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