There are some real steals if you dig deep enough. Case in point the Xiaomi 4A GbE: * $30 (not missing a zero) * OpenWRT support * 128MB RAM * 3 gigabi

There are some real steals if you dig deep enough. Case in point the Xiaomi 4A GbE: * $30 (not missing a zero) * OpenWRT support * 128MB RAM * 3 gigabit ethernet ports * 802.11ac Wi-Fi Sure it's not going to compare to a full Raspberry Pi (tiny flash, no USB, no video, no expandability), but for plain routing it's fantastic value.