Antminer S21 XP+ Hyd: 500TH/s Bitcoin Miner
The Bitmain Antminer S21 XP+ Hyd is a top-tier hydro-cooling Bitcoin miner, designed for high-density mining environments. This advanced ASIC miner utilizes the SHA-256 algorithm, specifically targeting BTC. It was announced on January 30, 2025, with the first batch scheduled for release on March 30, 2025.
This miner delivers high performance and energy efficiency, making it a strong choice for maximizing ROI and reducing electricity costs. The full liquid-cooling architecture ensures stable operation, reduced thermal stress, and superior long-term reliability. This makes it better than traditional air-cooled systems.
Key features include a standard design, efficient hydro cooling system, low power consumption, and excellent energy efficiency. Its liquid-cooling architecture ensures stable operation, reduced thermal stress, and long-term reliability. The miner is designed for industrial-grade 380–415V three-phase power.
With a hashrate of 500Th/s and power consumption of 5500W, it achieves an energy efficiency of 11 J/TH. It integrates seamlessly into modern hydro-cooled mining farms. Operators benefit from lower operating temperatures and reduced noise. It provides enhanced thermal consistency across large deployments.
The Antminer S21 XP+ Hyd is ideal for miners upgrading older-generation hardware or scaling professional BTC infrastructure. It is optimized for the SHA-256 algorithm, and it is compatible with other SHA-256-based cryptocurrencies. The Antminer S21 XP+ Hyd is a cutting-edge solution for mining cryptocurrencies.
Technical Specifications
The Bitmain Antminer S21 XP+ Hyd is a state-of-the-art Bitcoin mining machine engineered for unparalleled performance and efficiency. This hydro miner is optimized for the SHA-256 algorithm, delivering a hashrate of 500Th/s while consuming 5500W of power. The advanced hydro-cooling system ensures efficient heat dissipation, maintaining optimal performance and prolonging hardware lifespan.
- Hashrate: 500 TH/s
- Power Consumption: 5500W
- Power Efficiency: 11 J/TH
- Algorithm: SHA-256
- Voltage: 380-415V
- Cooling: Hydro cooling
Notes
- Payment accepted in USDT, USDC, BTC, or USD. The unit price and total price of the products, and the amount paid are denominated in U.S. dollars.
- The shipping costs, customs charges, and taxes(if any) are not included in the retail price shown above.
- After an order has been submitted, a request to cancel the order, refund any part of the ordered amount or change the ordered item(s) to different item(s) or different batch(es) will not be entertained by BITMAIN.
- The pictures shown are for reference only; the final shipment version shall prevail.
- The Hashrate value, Power on wall, and Power efficiency on wall are all typical values, The actual Hashrate value fluctuates by ±3%, and the actual Power on wall and Power efficiency on wall fluctuate by ±5%.
- Caution: Wrong input voltage may probably cause product damaged.
Shipping Details
- Shipments will be scheduled on a first-paid-first-ship basis for orders on which BITMAIN has received full payment.
- You are responsible for any customs delays or returned shipments due to a lack of proper documentation. It’s highly recommended to be aware of local customs clearance policies and to prepare all customs documentation ahead of time to avoid any customs clearance delays or unexpected costs.
Warranty
- A 365-day warranty is provided starting from the shipping date. BITMAIN will cover shipping costs when shipping a replacement unit within the warranty period.
- The warranty only applies to the original purchaser who purchased the machine directly from BITMAIN. Once the miner is resold, warranty coverage becomes the responsibility of the re-seller.
- If the user fails to use the product per the given instructions, specifications, and conditions provided or changes the function settings of the unit without BITMAIN’s prior consent, BITMAIN will not be liable for any damage arising there from.












Felix Meyer –
Fast shipping and reliable product. Exactly as described. Top quality!
Maximilian Weber –
Fantastic experience ordering my Antminer. Highly recommend this seller. Great mining performance.
Laura Martinez –
Couldn’t be happier with my Antminer. Packaging was secure and neat. Worth every penny.
Antoine Petit –
Excellent service! Packaging was secure and neat. Smooth transaction.
Joseph Taylor –
Satisfied with my Antminer order. No issues at all. Thumbs up!