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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The Antminer S21+ is an upgraded version of the Antminer S21, boosting its hashrate from 200Th/s to an impressive 216Th/s making it one of the most powerful Bitcoin mining machines available.
This is a preorder for the January and February production batches, with tentative delivery between the 15th and 30th of their respective month, 2025. All sales final. No returns or cancellations. For bulk inquiries, consult a live chat agent or call our toll-free number.
Designed to mine Bitcoin using the SHA-256 algorithm, Antminer S21 Plus delivers enhanced efficiency with a power consumption of 3564W. This model is ideal for cryptocurrency miners looking to maximize their returns through increased computing power and optimized energy use. With its advanced technology, the Antminer S21+ offers a competitive edge in Bitcoin mining, providing stability and long-term profitability.

| Manufacturer | Bitmain |
| Model | Antminer S21+ (216Th) |
| Release | Feb 2025 |
| Size | 400 x 195 x 290mm |
| Noise level | 75db |
| Fan(s) | 2 |
| Hashrate | 216T, 225T, 235T |
| Power | 3564W |
| Interface | Ethernet |
| Temperature | 10 – 40 °C |
| Humidity | 10 – 90 % |
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