Technical issues with the Bitmain Antminer S17/T17 heat sinks caused nearly a third of them to short out, according to the Blockstream CSO
Source: https://cointelegraph.com/news/samson-mow-bitmain-s17-t17-antminer-has-high-failure-rate
Samson Mow: Bitmain S17/T17 Antminer Has High Failure Rate
April 27, 2020
CoinTelegraph