Picture of Ethereum machine

1. At present, McKenzie has 4W, 6W and 7W mining cases, which can be customized if the owner has other requirements

2. Ethtool - P eth0
after enter, the indicator light next to the network interface corresponding to eth0 will flash, so that you can quickly determine the location of eth0 network interface (press Ctrl + C to stop flashing)
also determine eth1 and eth2...

3. PCIe refers to the slot on the motherboard, which can also be called the PCIe channel. Nvme protocol is m.2 SSD, so the two are not the same. PCIe is not a protocol. If your motherboard has two m.2 SSD interfaces, the first SSD you install is the system, and the second interface can also use the m.2 SSD, just occupying the PCIe channel,