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 (188Th/s)
✓ Size: 195 x 290 x 370mm
✓ Weight: 14200g
✓ Noise Level: 75db
✓ Cooling: 2 fans
✓ Fan(s): 5 fans total
✓ Power Consumption: 3500W
✓ Voltage: 12V
✓ Interface: Ethernet
✓ Operating Temperature: 5 – 45°C
✓ Humidity: 5 – 95%
✓ Power Cord: P13 – C20 Included
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Announced by Bitmain in July 2023, the Antminer S21 (188Th/s) stands out as a powerful cryptocurrency mining machine. With its remarkable hashing power of 200 Terahashes per second (188Th/s), it's designed to tackle even the most demanding mining tasks. Measuring a compact 195 x 290 x 370mm and weighing 14200g, this miner manages to pack immense power into a relatively small package. Its cooling system is robust, featuring five fans and operating at a noise level of 75db, ensuring optimal performance while maintaining a tolerable noise level in your mining setup.

The Antminer S21 is not just about raw power; it's also designed with efficiency and convenience in mind. It has a power consumption of 3500W, making it energy-efficient considering its hashing capabilities. Operating at a voltage of 220V-240V and featuring an Ethernet interface, it's easy to integrate into your mining setup. Additionally, the miner can operate in a temperature range of 5 to 45°C and handle humidity levels ranging from 5% to 95%, providing flexibility and reliability for miners in various environments. Whether you're a seasoned miner or just starting, the Antminer S21 offers a compelling combination of performance and user-friendly features.

| Specification | Details |
|---|---|
| Manufacturer | Bitmain |
| Model | Antminer S21 (188Th/s) |
| Release | December 2023 |
| Size | 195 x 290 x 370mm |
| Weight | 14200g |
| Noise level | 75db |
| Cooling | 2 |
| Fan(s) | 5 |
| Power | 3500W |
| Voltage | 12V |
| Interface | Ethernet |
| Temperature | 5 – 45 °C |
| Humidity | 5 – 95 % |
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