The Antminer S21+ — 225 TH/s is a top-tier SHA-256 ASIC miner engineered for maximum efficiency in Bitcoin (BTC) and Bitcoin Cash (BCH) mining. Delivering a powerful 225 terahashes per second, it offers an excellent balance of performance and energy efficiency. Built with robust components and an advanced cooling system, the S21+ ensures stable operation in demanding mining environments, making it a perfect choice for serious and large-scale miners.

Key Features

• Hash Rate: 225 TH/s for BTC and BCH

• Energy Efficient: Optimized power consumption for improved profitability

• Reliable Build: Industrial-grade design for continuous 24/7 operation

• Enhanced Cooling: Keeps performance stable under heavy workloads

• Easy Deployment: Simple setup for quick mining integration

Why Buy the Antminer S21+ — 225 TH/s?
Designed for professional miners, the S21+ 225 TH/s delivers exceptional hashing power with strong energy efficiency—maximizing returns while lowering operational costs.

Free shipping in NZ, Customs fees (for imports) and goods services tax included in All pricing.
Manufacturer Bitmain
Model Antminer S21+ (225Th)
Release Feb 2025
Size 400 x 195 x 290mm
Noise level 75dB
Fan(s) 2
Power 3564W
Interface Ethernet
Temperature 10 – 40 °C
Humidity 10 – 90 %