Not for it is Libreboot available, yeah (well....that's some terrible grammar
on my part).
And I forgot to note that Coreboot still needs to be flashed onto the mobo
after buying if you don't mind that. Instructions seem to be here on
http://www.coreboot.org/Board:gigabyte/ga-b75m-d3h
The socket on it is compatible with
https://www.cpubenchmark.net/socketType.html
(The lowest priced duo core (eith iGPU) I think would basically be every
non-ridiculously-expensive ones, including the lowest priced (i.e. Celeron),
full stop. Do you really not need anything above that though?)
