Overview
The Bitmain Antminer S21 Pro (245Th) by Bitmain is a professional-grade cryptocurrency mining machine utilizing the SHA-256 algorithm to mine Bitcoin (BTC). Delivering an impressive hashrate of 245 Th/s while consuming 3531W at 14.4 J/Th efficiency, this unit is engineered for reliable 24/7 mining operations.
Key Features
- High Hashrate: 245 Th/s of SHA-256 mining power for maximum output
- Power Efficiency: Optimized 3531W power consumption for cost-effective mining
- Energy Efficiency: 14.4 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 | Antminer S21 Pro (245Th) |
| Algorithm | SHA-256 |
| Minable Coin | Bitcoin (BTC) |
| Hashrate | 245 Th/s |
| Power Consumption | 3531W |
| Energy Efficiency | 14.4 J/Th |
| Condition | Brand New / Factory Sealed |
Mining Profitability
The Bitmain Antminer S21 Pro (245Th) with its 245 Th/s hashrate and 3531W power draw offers a strong efficiency ratio of 14.4 J/Th. Actual mining profitability depends on factors including electricity costs, network difficulty, and cryptocurrency market prices. Use using online mining calculators to estimate your potential returns based on your local electricity rates.
What's in the Box
- Bitmain Antminer S21 Pro (245Th) Mining Unit
- Power Supply Unit (PSU) - where applicable
- Power Cables
- User Manual / Quick Start Guide
Why Buy at BitcryptoMarket
- Pay in Crypto: Check out privately with Bitcoin, Ethereum, USDT and 50+ cryptocurrencies — wallet-to-wallet, no bank, no card
- Free Insured Shipping: Worldwide delivery, fully tracked and insured
- Genuine Hardware: Sourced from authorized channels and shipped factory sealed
- Warranty & Returns: 1-year global warranty and 30-day money-back guarantee
- Mining Support: Setup and optimization help from our crypto-mining team
