The invention relates to a gas processor unit (26, 28), in particular a cathode gas processor (26), for a fuel cell device (10), which has at least one first functional unit (34). The invention is characterized in that at least one first connection box (70) and at least one second connection box (72) are arranged, which are designed to feed at least one exhaust gas. The invention further relates to a fuel cell device (10) having such a gas processor unit (26).
