21energy Bitmain Antminer S9

The used and refurbished Bitmain Antminer S9 with 13.5 or 14.0 TH comes with the latest Braiins OS+ including autotuning and Powertarget function.

The Bitmain Antminer S9 includes:

• a used and refurbished Bitmain Antminer S9 with 13.5 or 14.0 TH
• the Bitmain Antminer S9 with the latest Braiins OS+ with autotuning and Powertarget function
• can be operated with 380 to 1500 watts
• can also be operated with even less power when unplugging hashboards
• with one active hashboard with approx. 130 watts
• with two active hashboards with approx. 260 watts
• an efficiency of up to 75 J/TH at 700 to 800 watts
• a used and functional Bitmain APW3++ power supply unit
• a C13 IEC plug cable
• a user manual for the Bitmain Antminer

The miner is checked for functionality, cleaned and packed well protected before despatch.

The miner is cleaned with a pressurised air nozzle to remove dust from the cooling fins. There may still be very small flakes of dust in the cooling fins and the miner may still be slightly dusty on the outside. After compressed air cleaning, the miner is reassembled and tested.