The Bitmain Antminer KS5 Pro (21Th) is a high-performance ASIC miner engineered for the KHeavyHash algorithm, purpose-built for efficient and reliable Kaspa (KAS) mining. With an increased 21 TH/s hashrate and a power consumption of 3,150W, the KS5 Pro maintains an industry-leading efficiency of 0.15 J/GH, delivering excellent performance without excessive energy costs.
Released in March 2024, the KS5 Pro is designed for miners who want maximum Kaspa output with optimized power efficiency. Its dual-fan air-cooling system ensures stable thermal performance during continuous 24/7 operation, while Bitmain’s proven engineering guarantees durability and long-term reliability in both home and industrial mining environments.
Whether you are expanding a professional Kaspa mining farm or upgrading your existing setup, the Antminer KS5 Pro offers a strong balance of hashrate, efficiency, and ROI potential, making it one of the most competitive Kaspa miners available today.
Key Features
21 TH/s hashrate optimized for Kaspa (KAS)
Dedicated KHeavyHash ASIC miner
Ultra-efficient 0.15 J/GH power efficiency
Stable dual-fan air-cooling design
Built for continuous 24/7 mining operation
Compact, farm-ready industrial form factor
Manufactured by Bitmain, the world’s leading ASIC producer
| Specifications | |
| Algorithm | KHeavyHash |
| Hashrate | 21 TH/s ±5% |
| Power Consumption | 3,150 W ±5% |
| Efficiency | 0.15 J/GH |
| Noise Level | 75 dB |
| Dimensions | 195 × 290 × 430 mm |
| Weight | 16.1 kg |
| Interface | Ethernet |
| Temprature | 5 – 45 °C |
| Humidity | 5 – 95% (non-condensing) |
