S21 series · Bitmain

VNISH firmware for Antminer S21

Current-generation air-cooled SHA-256 miner from Bitmain.

Stock specifications

nominal power
3500 W
nominal hashrate
200 TH/s
Algorithm
SHA-256

Manufacturer nominal values. Results with VNISH vary by unit and conditions.

Control boards

  • Amlogic A113Dpending validation
How to identify yours →

Installation methods

  • NAND
Read the installation guide →

Download for Antminer S21

Equipment series

Exact model