[jhaand]

Brother HL-L2340D. Laser B/W, Duplex, Wifi, Linux support and only 80 EUR.

[jschulenklopper]

I just checked that type number online, to see whether that was possible (or a typo on your end): two-sided printing for that price. But you're right.

I'm (almost unfortunately) not in the market for a new laser printer. My current Brother HL-2150N still works like a (one-sided) charm.