Overview
The Bitmain Antminer S21 200T by Bitmain is a professional-grade cryptocurrency mining machine utilizing the SHA-256 algorithm to mine Bitcoin (BTC). Delivering an impressive hashrate of 200 Th/s while consuming 3500W of power at 17.5 j/Th efficiency, this miner offers excellent performance for both mining farms and individual miners.
Key Features
- High Hashrate: 200 Th/s for maximum mining output
- Power Efficiency: Optimized 3500W power consumption for cost-effective mining
- Energy Efficiency: 17.5 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 200T |
| Algorithm | SHA-256 |
| Minable Coin | Bitcoin (BTC) |
| Hashrate | 200 Th/s |
| Power Consumption | 3500W |
| Energy Efficiency | 17.5 j/Th |
| Condition | Brand New / Factory Sealed |
Mining Profitability
The Bitmain Antminer S21 200T with its 200 Th/s hashrate and 3500W power draw offers a strong efficiency ratio of 17.5 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 200T 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

maria721 (verified owner) –
Good value for money. The Bitmain Antminer S21 200T Energy efficiency is solid for this class of miner. BullMiners provided genuine equipment with warranty. the unit runs a bit warm in summer.
Henrik N. (verified owner) –
Decent performance, the Bitmain Antminer S21 200T Quality construction and reliable operation. Would recommend BullMiners for EU buyers. initial setup required some troubleshooting.
felix598 (verified owner) –
Incredible hashrate from the Bitmain Antminer S21 200T! Runs quiet for a miner of this caliber. Fast EU delivery and great customer support. Their EU warehouse means no customs headaches.
Johan (verified owner) –
Good performance from the Bitmain Antminer S21 200T. Been running smoothly since I plugged it in. initial setup required some troubleshooting but BullMiners support was helpful in resolving it.