Raspberry Pi Zero W (Wireless)
$17.95 plus $3 shipping
This is great if you want to set it up as an octoprint server for your 3D printer WITHOUT video/camera streaming, otherwise it will struggle
Seems pretty decent considering everyone is out of stock
Link to a simple Octoprint tutorial
https://www.youtube.com/watch?v=WeHPX_OV8gY
How would this perform as a plex server?
EDIT: not good