They do exist.
I can confirm that the Sophos UTM 110/120 does in fact have 2GB of RAM. The Sophos UTM 220 also has 2GB of RAM, which is better than the 1GB, but I would have hoped for 3GB on the 220.
I can confirm that the Sophos UTM 110/120 does in fact have 2GB of RAM. The Sophos UTM 220 also has 2GB of RAM, which is better than the 1GB, but I would have hoped for 3GB on the 220.