PoE is more than half of the BoM for such a switch, a non-Poe switch with this speed and number of ports is expected to cost less than $70, with the potential f

PoE is more than half of the BoM for such a switch, a non-Poe switch with this speed and number of ports is expected to cost less than $70, with the potential for $40 with better availability. A 1Gbps switch is $30 or less, tax included. Going to 2.5Gbps does not add much to the BoM.