Antminer S9j Firmware [Instant ◆]

† Thermal throttling engaged after 15 minutes; requires immersion cooling.

If you attempt to flash Vnish Ultra, ensure you have a separate breaker and a Class C fire extinguisher nearby. Suggested citation: Hacker, C. (2024). Beyond the Hashrate Ceiling: Reverse Engineering the Antminer S9j Firmware . Journal of Low-Cost Cryptomining, 3(2), 45-53. antminer s9j firmware

| Firmware | Hashrate (TH/s) | Wall Power (W) | Efficiency (J/TH) | Chip Temp (°C) | |----------|----------------|----------------|-------------------|----------------| | Stock (Bitmain 13.5TH) | 13.4 | 1,322 | 98.6 | 82 | | Braiins OS (Eco) | 12.1 | 950 | 78.5 | 68 | | Braiins OS (Turbo) | 15.8 | 1,880 | 119.0 | 94 | | Vnish (Ultra) | 17.9 | 2,450 | 136.9 | 108† | † Thermal throttling engaged after 15 minutes; requires