I’ve been using a Brother HL2140 for years–got it for $49 at Fry’s–and it’s been a great little printer. It’s not wireless nor networked, but that’s nothing that a little single board computer can’t fix.
The third party toner carts haven’t been a problem. The only issue is that the printer fakes being out of toner and you have to do a strange button press sequence to convince it that the cart is new. So, for large capacity carts, you may have to do that once or twice during the life of the cart. Newer printers may be different.