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)