Frost Bite's Neo2 won't run BH5 or EB:
http://www.xtremesystems.org/forums/...738#post557738

Might be because Onepagebook is using 256mb sticks.....
Honestly though, 512MB of ram is ONLY for benching. Intense games would struggle with only 512MB. Practically speaking, 2x512 is the bare minimum.