The Bitmain Antminer KS7 (40Th) is a high-performance ASIC miner engineered for the KHeavyHash algorithm, purpose-built for efficient Kaspa (KAS) mining. With an impressive 40 TH/s hashrate and a power draw of just 3,080W, the KS7 achieves an exceptional energy efficiency of 0.077 J/GH, placing it among the most efficient Kaspa miners currently available.
Released in May 2025, the KS7 represents Bitmain’s latest advancement in Kaspa-focused mining hardware. Its optimized ASIC architecture delivers outstanding hashrate density while keeping electricity costs under control — a key advantage for both home miners and large-scale mining farms.
The miner features a robust quad-fan air-cooling system, ensuring stable thermal performance during continuous 24/7 operation. With strong real-world profitability potential and Bitmain’s proven reliability, the Antminer KS7 is an excellent choice for miners seeking long-term competitiveness in the Kaspa ecosystem.
40 TH/s hashrate optimized for Kaspa (KAS)
Dedicated KHeavyHash ASIC miner
Ultra-efficient 0.077 J/GH power efficiency
Lower power draw compared to competing Kaspa miners
High-reliability quad-fan air cooling
Designed for continuous 24/7 mining
Manufactured by Bitmain, the world’s leading ASIC producer
| Specifications | |
| Algorithm | KHeavyHash |
| Hashrate | 40 TH/s ±5% |
| Power Consumption | 3,080 W ±5% |
| Efficiency | 0.077 J/GH |
| Noise Level | 75 dB |
| Dimensions | 430 × 196 × 290 mm |
| Weight | 16.4 kg |
| Interface | Ethernet |
| Temprature | 5 – 45 °C |
| Humidity | 10 – 90% (non-condensing) |
Tags: Bitmain KS7 Antminer KS7 Kaspa ASIC miner KHeavyHash miner KAS mining hardware Bitmain Kaspa miner