Everything included
Guidebook, Power Supply (PSU), USB Flash Drive, cables and connectors.
Overview
The Bitmain Antminer S21+ (225Th) by Bitmain is a professional-grade cryptocurrency mining machine utilizing the SHA-256 algorithm to mine Bitcoin (BTC). Delivering an impressive hashrate of 225 Th/s while consuming 3,712W of power at 16.5 J/TH efficiency, this miner offers excellent performance for both mining farms and individual miners.
Key Features
- High Hashrate: 225 Th/s for maximum mining output
- Power Efficiency: Optimized 3,712W power consumption for cost-effective mining
- Energy Efficiency: 16.5 J/TH — industry-leading efficiency ratio
- SHA-256 Algorithm: Purpose-built for Bitcoin (BTC)
- Bitmain Quality: Built by a trusted manufacturer with proven reliability
- Plug & Play Setup: Quick and easy installation for immediate mining operation
- 24/7 Operation: Industrial-grade components designed for continuous mining
Technical Specifications
| Manufacturer | Bitmain |
| Model | Bitmain Antminer S21+ (225Th) |
| Algorithm | SHA-256 |
| Minable Coin | Bitcoin (BTC) |
| Hashrate | 225 Th/s |
| Power Consumption | 3,712W |
| Energy Efficiency | 16.5 J/TH |
| Condition | Brand New / Factory Sealed |
Mining Profitability
The Bitmain Antminer S21+ (225Th) with its 225 Th/s hashrate and 3,712W power draw offers a strong efficiency ratio of 16.5 J/TH. Actual mining profitability depends on factors including electricity costs, network difficulty, and cryptocurrency market prices. We recommend using online mining calculators to estimate your potential returns based on your local electricity rates.
What’s in the Box
- Bitmain Antminer S21+ (225Th) Mining Unit
- Power Supply Unit (PSU) — where applicable
- Power Cables
- User Manual / Quick Start Guide
Why Buy from BullMiners?
- Authorized Dealer: Genuine products sourced directly from manufacturers
- Fast EU Shipping: Quick delivery across Europe from our warehouse
- Expert Support: Dedicated mining support team to help with setup and optimization
- Secure Payment: Multiple payment options including crypto payments
- Warranty Included: Full manufacturer warranty on all products
jack303 (verified owner) –
Incredible hashrate from the Bitmain Antminer S21+ (225Th)! Easy to set up and configure for my pool. Fast EU delivery and great customer support. Trustworthy seller with genuine products.
Henrik J. (verified owner) –
Good performance from the Bitmain Antminer S21+ (225Th). Been running smoothly since I plugged it in. initial setup required some troubleshooting but BullMiners support was helpful in resolving it.
Sarah (verified owner) –
The Bitmain Antminer S21+ (225Th) works great for mining crypto. Quality construction and reliable operation. the power cable was a bit short. Overall a good buy from BullMiners.