Understanding Antminer fixed-frequency and auto-frequency

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Home > Blog > Troubleshooting > Understanding Antminer fixed-frequency and auto-frequency

By THANOS MINING January 5th, 2020

Fixed-frequency ANTMINER: all hashboards have the same frequency and the same hashrate.

Auto-frequency ANTMINER: each hashboard has a different frequency and a different hashrate.

Fixed-frequency

Auto-frequency

S19/T19 series

E series,D series, Z9 series，L3 series，

V9，A3，B3，B7，DR3，DR5，X3；

S9 partial version：11.85T-550M、12.93T-600M、14T-650M；
R4 version：8.7T-600M。

T17/S17 Series

T15/S15 Series

T11/S11 Series

S9 Series(Except 11.85T-550M、12.93T-600M、14T-650M)

Please carefully select the firmware based on your ANTMINER's model.

>>For S9 models such as 11.85T-550M, 12.93T-600M, and 14T-650M, they use different firmware.

How to disassemble the hashboards from Antminer DR5/D5?

Miner Fan Speed Meter User Manual